Recognised as Colour
#CCB583
- #CCB583
- Orange
- Dark
- Nearest: Tan
#CCB583 is a orange with RGB values 204, 181, 131 and HSL 41°, 42%, 66%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Tan.
Colour values
#CCB583#CCB583
HEX#CCB583
RGBrgb(204, 181, 131)
RGB (0–1)0.8, 0.7098, 0.5137
RGB percentages80%, 71%, 51.4%
HSLhsl(41.1, 41.7%, 65.7%)
HSV / HSBhsv(41.1, 35.8%, 80%)
CMYK0%, 11.3%, 35.8%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,415,811
CSS custom property--colour: #CCB583;
Brightness & contrast
Relative luminance0.47524WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.5:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.5:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#334A7C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.5:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#839ACC
Analogous#CC9183, #BFCC83
Triadic#83CCB5, #B583CC
Split complementary#83BFCC, #9083CC
Tetradic#83CC90, #839ACC, #CC83BF
Tints, shades & saturation
Channel breakdown
R204
G181
B131
Red204 (80%)
Green181 (71%)
Blue131 (51.4%)
Hue41.1°
Saturation (HSL)41.71%
Lightness65.69%
Dominant channelRed
Hex per channelR CC · G B5 · B 83
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Also reads as
CCB583 (chemical formula)
- Formula
- 6,326.252 g/mol
- 585 atoms
CCB583 has a molar mass of 6,326.252 g/mol, made up of 585 atoms across 2 elements: 2 × C, 583 × B.
Molar mass
Molar mass6,326.252 g/mol
Total atoms per molecule585
Distinct elements2
Mass of one molecule1.0504989 × 10^-20 g
Molecules per gram9.5192869 × 10^19
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
C0.4%
B99.6%
Carbon (C × 2)24.022 g/mol, 0.38%
Boron (B × 583)6,302.23 g/mol, 99.62%
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