This atlas presents colors not only as they appear visually, but as they are spectrally structured.

In addition to standard color specifications (HEX, Lab D50/2°, HLC), two spectral–physical parameters are provided:

  • λ*ext describes the spectral dominance of a color, indicating whether its reflectance is biased toward shorter or longer wavelengths.
  • ARBE λ*V2 denotes the energetic balance point between absorption and reflection within the visible spectrum (380–730 nm).

Both parameters are computed directly from measured reflectance spectra and are independent of illuminant, observer model, or color space.

The atlas thus reveals where colors are energetically stable and where, despite a similar visual appearance, spectral differences and metameric risks arise. Use the filters, sorting options, and scatter view to compare colors on a physically grounded basis.

Note: ARBE λ* is not a color space and not a replacement for Lab or ΔE, but an additional layer of physical color description.


            
Hinweis: Input-Farben sind nur Suchanker. Output ist immer ein gültiges Atlas-Sample (Atlas-only).

H045_L035_C050
#903418
L: 35.11
a: 37.18
b: 36.82
λ*ext: 692 nm
λ*V2: 417.3 nm
H045_L035_C055
#943011
L: 35.12
a: 40.63
b: 40.24
λ*ext: 691 nm
λ*V2: 418.6 nm
H045_L035_C060
#982b0a
L: 35.13
a: 44.09
b: 43.64
λ*ext: 689 nm
λ*V2: 420.9 nm
H045_L035_C065
#9d2501
L: 35.14
a: 47.55
b: 47.21
λ*ext: 687 nm
λ*V2: 423 nm
H045_L035_C070
#a11e00
L: 35.15
a: 51.03
b: 50.47
λ*ext: 683 nm
λ*V2: 426.4 nm
H045_L040_C005
#6d5953
L: 40.01
a: 7.15
b: 6.55
λ*ext: 689 nm
λ*V2: 420.6 nm
H045_L040_C010
#74574e
L: 40.02
a: 10.42
b: 9.99
λ*ext: 689 nm
λ*V2: 420.8 nm
H045_L040_C015
#7a5549
L: 40.03
a: 13.73
b: 13.38
λ*ext: 689 nm
λ*V2: 421.1 nm
H045_L040_C020
#805343
L: 40.03
a: 17.09
b: 16.72
λ*ext: 688 nm
λ*V2: 422.1 nm
H045_L040_C025
#86503e
L: 40.04
a: 20.45
b: 20.15
λ*ext: 688 nm
λ*V2: 421.6 nm
H045_L040_C030
#8b4d39
L: 40.05
a: 23.84
b: 23.5
λ*ext: 687 nm
λ*V2: 422.8 nm
H045_L040_C035
#904b33
L: 40.06
a: 27.23
b: 26.91
λ*ext: 687 nm
λ*V2: 423.2 nm
H045_L040_C040
#95472e
L: 40.07
a: 30.63
b: 30.3
λ*ext: 685 nm
λ*V2: 425.2 nm
H045_L040_C045
#9a4428
L: 40.08
a: 34.04
b: 33.71
λ*ext: 684 nm
λ*V2: 425.7 nm
H045_L040_C050
#9f4122
L: 40.1
a: 37.47
b: 37.1
λ*ext: 683 nm
λ*V2: 427.1 nm
H045_L040_C055
#a33d1c
L: 40.11
a: 40.9
b: 40.49
λ*ext: 681 nm
λ*V2: 429.1 nm
H045_L040_C060
#a83816
L: 40.13
a: 44.34
b: 43.92
λ*ext: 679 nm
λ*V2: 430.8 nm
H045_L040_C065
#ac330e
L: 40.14
a: 47.8
b: 47.28
λ*ext: 677 nm
λ*V2: 432.8 nm
H045_L040_C070
#b12e05
L: 40.15
a: 51.27
b: 50.78
λ*ext: 674 nm
λ*V2: 435.8 nm
H045_L040_C075
#b52700
L: 40.16
a: 54.75
b: 54.2
λ*ext: 671 nm
λ*V2: 438.6 nm
H045_L040_C080
#b91e00
L: 40.16
a: 58.24
b: 57.54
λ*ext: 667 nm
λ*V2: 443.1 nm
H045_L045_C005
#7b655f
L: 45.01
a: 7.51
b: 6.79
λ*ext: 678 nm
λ*V2: 431.8 nm
H045_L045_C010
#82635a
L: 45.02
a: 10.8
b: 10.16
λ*ext: 676 nm
λ*V2: 433.9 nm
H045_L045_C015
#886154
L: 45.02
a: 14.09
b: 13.63
λ*ext: 677 nm
λ*V2: 432.8 nm
H045_L045_C020
#8e5f4f
L: 45.03
a: 17.43
b: 17.01
λ*ext: 676 nm
λ*V2: 433.3 nm
H045_L045_C025
#945c49
L: 45.04
a: 20.77
b: 20.43
λ*ext: 676 nm
λ*V2: 433.5 nm
H045_L045_C030
#9a5944
L: 45.05
a: 24.15
b: 23.79
λ*ext: 675 nm
λ*V2: 434.4 nm
H045_L045_C035
#9f563e
L: 45.06
a: 27.53
b: 27.18
λ*ext: 674 nm
λ*V2: 435.4 nm
H045_L045_C040
#a45339
L: 45.07
a: 30.94
b: 30.53
λ*ext: 673 nm
λ*V2: 437.2 nm
H045_L045_C045
#a95033
L: 45.08
a: 34.34
b: 33.94
λ*ext: 672 nm
λ*V2: 438.2 nm
H045_L045_C050
#ae4d2d
L: 45.09
a: 37.76
b: 37.33
λ*ext: 671 nm
λ*V2: 439.3 nm
H045_L045_C055
#b34927
L: 45.11
a: 41.19
b: 40.69
λ*ext: 669 nm
λ*V2: 440.4 nm
H045_L045_C060
#b84521
L: 45.12
a: 44.62
b: 44.12
λ*ext: 667 nm
λ*V2: 443.2 nm
H045_L045_C065
#bc411a
L: 45.14
a: 48.06
b: 47.54
λ*ext: 664 nm
λ*V2: 445.4 nm
H045_L045_C070
#c13c13
L: 45.15
a: 51.52
b: 50.89
λ*ext: 663 nm
λ*V2: 447.2 nm
H045_L045_C075
#c53609
L: 45.16
a: 54.98
b: 54.37
λ*ext: 659 nm
λ*V2: 451.3 nm
H045_L045_C080
#ca2f00
L: 45.17
a: 58.46
b: 57.85
λ*ext: 656 nm
λ*V2: 454.3 nm
H045_L045_C085
#ce2800
L: 45.18
a: 61.94
b: 61.22
λ*ext: 652 nm
λ*V2: 458.1 nm
H045_L045_C090
#d21d00
L: 45.18
a: 65.46
b: 64.43
λ*ext: 649 nm
λ*V2: 461.2 nm
H045_L050_C005
#88726b
L: 50.01
a: 7.87
b: 7.04
λ*ext: 664 nm
λ*V2: 445.6 nm
H045_L050_C010
#8f6f65
L: 50.02
a: 11.13
b: 10.49
λ*ext: 664 nm
λ*V2: 445.7 nm
H045_L050_C015
#966d60
L: 50.02
a: 14.45
b: 13.87
λ*ext: 663 nm
λ*V2: 446.7 nm
H045_L050_C020
#9c6b5a
L: 50.03
a: 17.77
b: 17.27
λ*ext: 663 nm
λ*V2: 446.9 nm
H045_L050_C025
#a26855
L: 50.04
a: 21.13
b: 20.62
λ*ext: 662 nm
λ*V2: 448.1 nm
H045_L050_C030
#a8654f
L: 50.05
a: 24.48
b: 24.03
λ*ext: 661 nm
λ*V2: 448.5 nm
H045_L050_C035
#ae6349
L: 50.06
a: 27.86
b: 27.43
λ*ext: 661 nm
λ*V2: 448.9 nm
H045_L050_C040
#b36044
L: 50.07
a: 31.25
b: 30.79
λ*ext: 660 nm
λ*V2: 450.2 nm
H045_L050_C045
#b85c3e
L: 50.08
a: 34.65
b: 34.19
λ*ext: 659 nm
λ*V2: 451 nm
H045_L050_C050
#be5938
L: 50.09
a: 38.06
b: 37.57
λ*ext: 657 nm
λ*V2: 452.6 nm
H045_L050_C055
#c35632
L: 50.1
a: 41.48
b: 40.96
λ*ext: 656 nm
λ*V2: 454.2 nm
H045_L050_C060
#c7522c
L: 50.12
a: 44.9
b: 44.34
λ*ext: 653 nm
λ*V2: 457.2 nm
H045_L050_C065
#cc4e26
L: 50.14
a: 48.33
b: 47.77
λ*ext: 651 nm
λ*V2: 459.3 nm
H045_L050_C070
#d1491f
L: 50.15
a: 51.78
b: 51.16
λ*ext: 649 nm
λ*V2: 461.1 nm
H045_L050_C075
#d64418
L: 50.16
a: 55.23
b: 54.58
λ*ext: 646 nm
λ*V2: 464.1 nm
H045_L050_C080
#da3e0f
L: 50.17
a: 58.7
b: 57.96
λ*ext: 643 nm
λ*V2: 467.2 nm
H045_L050_C085
#df3802
L: 50.18
a: 62.16
b: 61.43
λ*ext: 639 nm
λ*V2: 471 nm
H045_L050_C090
#e33100
L: 50.19
a: 65.64
b: 64.9
λ*ext: 634 nm
λ*V2: 475.7 nm
H045_L050_C095
#e72700
L: 50.19
a: 69.14
b: 68.25
λ*ext: 630 nm
λ*V2: 480 nm
H045_L050_C100
#ec1b00
L: 50.19
a: 72.65
b: 71.53
λ*ext: 625 nm
λ*V2: 485.6 nm
H045_L050_C105
#f00200
L: 50.19
a: 76.17
b: 74.69
λ*ext: 619 nm
λ*V2: 491.3 nm
H045_L055_C005
#967e77
L: 55.01
a: 8.24
b: 7.28
λ*ext: 649 nm
λ*V2: 461 nm
H045_L055_C010
#9e7c71
L: 55.02
a: 11.5
b: 10.72
λ*ext: 648 nm
λ*V2: 461.9 nm
H045_L055_C015
#a4796c
L: 55.03
a: 14.79
b: 14.13
λ*ext: 647 nm
λ*V2: 462.4 nm
H045_L055_C020
#ab7766
L: 55.03
a: 18.11
b: 17.53
λ*ext: 648 nm
λ*V2: 462.2 nm
H045_L055_C025
#b17460
L: 55.04
a: 21.47
b: 20.89
λ*ext: 647 nm
λ*V2: 463 nm
H045_L055_C030
#b7725b
L: 55.05
a: 24.82
b: 24.28
λ*ext: 646 nm
λ*V2: 463.9 nm
H045_L055_C035
#bd6f55
L: 55.05
a: 28.19
b: 27.66
λ*ext: 645 nm
λ*V2: 464.8 nm
H045_L055_C040
#c26c4f
L: 55.06
a: 31.57
b: 31.05
λ*ext: 644 nm
λ*V2: 466.2 nm
H045_L055_C045
#c86949
L: 55.08
a: 34.97
b: 34.4
λ*ext: 643 nm
λ*V2: 467.3 nm
H045_L055_C050
#cd6644
L: 55.09
a: 38.36
b: 37.84
λ*ext: 641 nm
λ*V2: 468.7 nm
H045_L055_C055
#d2623e
L: 55.1
a: 41.78
b: 41.21
λ*ext: 640 nm
λ*V2: 470.4 nm
H045_L055_C060
#d75e38
L: 55.12
a: 45.19
b: 44.61
λ*ext: 638 nm
λ*V2: 471.9 nm
H045_L055_C065
#dc5b31
L: 55.13
a: 48.62
b: 47.99
λ*ext: 635 nm
λ*V2: 474.6 nm
H045_L055_C070
#e1562b
L: 55.14
a: 52.06
b: 51.38
λ*ext: 633 nm
λ*V2: 476.7 nm
H045_L055_C075
#e65224
L: 55.16
a: 55.5
b: 54.83
λ*ext: 631 nm
λ*V2: 479.5 nm
H045_L055_C080
#eb4d1c
L: 55.17
a: 58.94
b: 58.26
λ*ext: 627 nm
λ*V2: 483.3 nm
H045_L055_C085
#ef4713
L: 55.18
a: 62.41
b: 61.63
λ*ext: 623 nm
λ*V2: 487.4 nm
H045_L055_C090
#f44108
L: 55.19
a: 65.88
b: 64.98
λ*ext: 619 nm
λ*V2: 491.4 nm
H045_L055_C095
#f83900
L: 55.2
a: 69.36
b: 68.52
λ*ext: 613 nm
λ*V2: 497.5 nm
H045_L055_C100
#fd3100
L: 55.2
a: 72.85
b: 71.9
λ*ext: 608 nm
λ*V2: 502.6 nm
H045_L060_C005
#a48b83
L: 60.01
a: 8.6
b: 7.53
λ*ext: 631 nm
λ*V2: 478.8 nm
H045_L060_C010
#ac887d
L: 60.02
a: 11.86
b: 10.95
λ*ext: 630 nm
λ*V2: 479.5 nm
H045_L060_C015
#b38678
L: 60.03
a: 15.16
b: 14.33
λ*ext: 629 nm
λ*V2: 481.2 nm
H045_L060_C020
#b98372
L: 60.03
a: 18.48
b: 17.74
λ*ext: 629 nm
λ*V2: 480.4 nm
H045_L060_C025
#c0816c
L: 60.04
a: 21.81
b: 21.14
λ*ext: 629 nm
λ*V2: 480.5 nm
H045_L060_C030
#c67e66
L: 60.04
a: 25.15
b: 24.55
λ*ext: 629 nm
λ*V2: 480.8 nm
H045_L060_C035
#cc7b61
L: 60.05
a: 28.51
b: 27.93
λ*ext: 627 nm
λ*V2: 482.8 nm
H045_L060_C040
#d2795b
L: 60.06
a: 31.89
b: 31.31
λ*ext: 626 nm
λ*V2: 483.8 nm
H045_L060_C045
#d77655
L: 60.07
a: 35.28
b: 34.68
λ*ext: 625 nm
λ*V2: 485.2 nm
H045_L060_C050
#dd724f
L: 60.09
a: 38.68
b: 38.07
λ*ext: 624 nm
λ*V2: 486.4 nm
H045_L060_C055
#e26f49
L: 60.1
a: 42.08
b: 41.45
λ*ext: 621 nm
λ*V2: 488.9 nm
H045_L060_C060
#e76b43
L: 60.11
a: 45.49
b: 44.88
λ*ext: 620 nm
λ*V2: 490.6 nm
H045_L060_C065
#ed683d
L: 60.13
a: 48.92
b: 48.22
λ*ext: 618 nm
λ*V2: 492.5 nm
H045_L060_C070
#f26337
L: 60.14
a: 52.34
b: 51.58
λ*ext: 614 nm
λ*V2: 496 nm
H045_L060_C075
#f75f30
L: 60.15
a: 55.77
b: 55.08
λ*ext: 612 nm
λ*V2: 497.9 nm
H045_L060_C080
#fb5a29
L: 60.17
a: 59.21
b: 58.46
λ*ext: 607 nm
λ*V2: 502.7 nm
H045_L060_C085
#ff5521
L: 60.18
a: 62.67
b: 61.83
λ*ext: 605 nm
λ*V2: 505.6 nm
H045_L060_C090
#ff5019
L: 60.19
a: 66.13
b: 65.22
λ*ext: 601 nm
λ*V2: 509.5 nm
H045_L060_C095
#ff4a0d
L: 60.2
a: 69.59
b: 68.68
λ*ext: 597 nm
λ*V2: 513 nm
H045_L065_C005
#b39790
L: 65.01
a: 8.98
b: 7.76
λ*ext: 612 nm
λ*V2: 498.1 nm
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