Recognised as Colour
#CBB623
- #CBB623
- Yellow
- Dark
- Nearest: Goldenrod
#CBB623 is a yellow with RGB values 203, 182, 35 and HSL 53°, 71%, 47%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#CBB623#CBB623
HEX#CBB623
RGBrgb(203, 182, 35)
RGB (0–1)0.7961, 0.7137, 0.1373
RGB percentages79.6%, 71.4%, 13.7%
HSLhsl(52.5, 70.6%, 46.7%)
HSV / HSBhsv(52.5, 82.8%, 79.6%)
CMYK0%, 10.3%, 82.8%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,350,435
CSS custom property--colour: #CBB623;
Brightness & contrast
Relative luminance0.46274WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.25:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.25:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#3449DC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.25:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2338CB
Analogous#CB6223, #8CCB23
Triadic#23CBB6, #B623CB
Split complementary#238CCB, #6223CB
Tetradic#23CB62, #2338CB, #CB238C
Tints, shades & saturation
Channel breakdown
R203
G182
B35
Red203 (79.6%)
Green182 (71.4%)
Blue35 (13.7%)
Hue52.5°
Saturation (HSL)70.59%
Lightness46.67%
Dominant channelRed
Hex per channelR CB · G B6 · B 23
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Also reads as
CBB623 (chemical formula)
- Formula
- 6,757.451 g/mol
- 625 atoms
CBB623 has a molar mass of 6,757.451 g/mol, made up of 625 atoms across 2 elements: 1 × C, 624 × B.
Molar mass
Molar mass6,757.451 g/mol
Total atoms per molecule625
Distinct elements2
Mass of one molecule1.1221011 × 10^-20 g
Molecules per gram8.9118526 × 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
C0.2%
B99.8%
Carbon (C)12.011 g/mol, 0.178%
Boron (B × 624)6,745.44 g/mol, 99.822%
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