Recognised as Colour
#C7B351
- #C7B351
- Yellow
- Dark
- Nearest: Dark khaki
#C7B351 is a yellow with RGB values 199, 179, 81 and HSL 50°, 51%, 55%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#C7B351#C7B351
HEX#C7B351
RGBrgb(199, 179, 81)
RGB (0–1)0.7804, 0.702, 0.3176
RGB percentages78%, 70.2%, 31.8%
HSLhsl(49.8, 51.3%, 54.9%)
HSV / HSBhsv(49.8, 59.3%, 78%)
CMYK0%, 10.1%, 59.3%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,087,569
CSS custom property--colour: #C7B351;
Brightness & contrast
Relative luminance0.44976WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10:1
Contrast with white2.1:1WCAG normal text: Fail
Contrast with black10:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#384CAE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.1:1WCAG large text: Fail
Contrast with black, large text10:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5165C7
Analogous#C77851, #A0C751
Triadic#51C7B3, #B351C7
Split complementary#51A0C7, #7851C7
Tetradic#51C778, #5165C7, #C751A0
Tints, shades & saturation
Channel breakdown
R199
G179
B81
Red199 (78%)
Green179 (70.2%)
Blue81 (31.8%)
Hue49.83°
Saturation (HSL)51.3%
Lightness54.9%
Dominant channelRed
Hex per channelR C7 · G B3 · B 51
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Harmonies
Similar named colours
Also reads as
C7B351 (chemical formula)
- Formula
- 3,878.387 g/mol
- 358 atoms
C7B351 has a molar mass of 3,878.387 g/mol, made up of 358 atoms across 2 elements: 7 × C, 351 × B.
Molar mass
Molar mass3,878.387 g/mol
Total atoms per molecule358
Distinct elements2
Mass of one molecule6.4402131 × 10^-21 g
Molecules per gram1.5527436 × 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
C2.2%
B97.8%
Carbon (C × 7)84.077 g/mol, 2.168%
Boron (B × 351)3,794.31 g/mol, 97.832%
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