Recognised as Colour
#C3B143
- #C3B143
- Yellow
- Dark
- Nearest: Dark khaki
#C3B143 is a yellow with RGB values 195, 177, 67 and HSL 52°, 52%, 51%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#C3B143#C3B143
HEX#C3B143
RGBrgb(195, 177, 67)
RGB (0–1)0.7647, 0.6941, 0.2627
RGB percentages76.5%, 69.4%, 26.3%
HSLhsl(51.6, 51.6%, 51.4%)
HSV / HSBhsv(51.6, 65.6%, 76.5%)
CMYK0%, 9.2%, 65.6%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,824,899
CSS custom property--colour: #C3B143;
Brightness & contrast
Relative luminance0.43452WCAG 2.x, 0 is black and 1 is white
Perceived brightness174 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.69:1
Contrast with white2.17:1WCAG normal text: Fail
Contrast with black9.69:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#3C4EBC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.17:1WCAG large text: Fail
Contrast with black, large text9.69:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4355C3
Analogous#C37143, #95C343
Triadic#43C3B1, #B143C3
Split complementary#4395C3, #7143C3
Tetradic#43C371, #4355C3, #C34395
Tints, shades & saturation
Channel breakdown
R195
G177
B67
Red195 (76.5%)
Green177 (69.4%)
Blue67 (26.3%)
Hue51.56°
Saturation (HSL)51.61%
Lightness51.37%
Dominant channelRed
Hex per channelR C3 · G B1 · B 43
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Harmonies
Similar named colours
Also reads as
C3B143 (chemical formula)
- Formula
- 1,581.863 g/mol
- 146 atoms
C3B143 has a molar mass of 1,581.863 g/mol, made up of 146 atoms across 2 elements: 3 × C, 143 × B.
Molar mass
Molar mass1,581.863 g/mol
Total atoms per molecule146
Distinct elements2
Mass of one molecule2.6267453 × 10^-21 g
Molecules per gram3.8069926 × 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
C2.3%
B97.7%
Carbon (C × 3)36.033 g/mol, 2.278%
Boron (B × 143)1,545.83 g/mol, 97.722%
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