Recognised as Colour
#C1B57C
- #C1B57C
- Yellow
- Dark
- Nearest: Dark khaki
#C1B57C is a yellow with RGB values 193, 181, 124 and HSL 50°, 36%, 62%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#C1B57C#C1B57C
HEX#C1B57C
RGBrgb(193, 181, 124)
RGB (0–1)0.7569, 0.7098, 0.4863
RGB percentages75.7%, 71%, 48.6%
HSLhsl(49.6, 35.8%, 62.2%)
HSV / HSBhsv(49.6, 35.8%, 75.7%)
CMYK0%, 6.2%, 35.8%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,694,908
CSS custom property--colour: #C1B57C;
Brightness & contrast
Relative luminance0.4584WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.17:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.17:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#3E4A83
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.17:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7C88C1
Analogous#C1937C, #ABC17C
Triadic#7CC1B5, #B57CC1
Split complementary#7CAAC1, #937CC1
Tetradic#7CC193, #7C88C1, #C17CAB
Tints, shades & saturation
Channel breakdown
R193
G181
B124
Red193 (75.7%)
Green181 (71%)
Blue124 (48.6%)
Hue49.57°
Saturation (HSL)35.75%
Lightness62.16%
Dominant channelRed
Hex per channelR C1 · G B5 · B 7C
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Harmonies
Similar named colours
Also reads as
C1B57C (chemical formula)
- Formula
- 640.192 g/mol
- 59 atoms
C1B57C has a molar mass of 640.192 g/mol, made up of 59 atoms across 2 elements: 2 × C, 57 × B.
Molar mass
Molar mass640.192 g/mol
Total atoms per molecule59
Distinct elements2
Mass of one molecule1.0630638 × 10^-21 g
Molecules per gram9.4067729 × 10^20
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
C3.8%
B96.2%
Carbon (C × 2)24.022 g/mol, 3.752%
Boron (B × 57)616.17 g/mol, 96.248%
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