Recognised as Colour
#CCB50F
- #CCB50F
- Yellow
- Dark
- Nearest: Goldenrod
#CCB50F is a yellow with RGB values 204, 181, 15 and HSL 53°, 86%, 43%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#CCB50F#CCB50F
HEX#CCB50F
RGBrgb(204, 181, 15)
RGB (0–1)0.8, 0.7098, 0.0588
RGB percentages80%, 71%, 5.9%
HSLhsl(52.7, 86.3%, 42.9%)
HSV / HSBhsv(52.7, 92.6%, 80%)
CMYK0%, 11.3%, 92.6%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,415,695
CSS custom property--colour: #CCB50F;
Brightness & contrast
Relative luminance0.4592WCAG 2.x, 0 is black and 1 is white
Perceived brightness178 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.18:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.18:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#334AF0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.18:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0F26CC
Analogous#CC570F, #84CC0F
Triadic#0FCCB5, #B50FCC
Split complementary#0F84CC, #570FCC
Tetradic#0FCC57, #0F26CC, #CC0F84
Tints, shades & saturation
Channel breakdown
R204
G181
B15
Red204 (80%)
Green181 (71%)
Blue15 (5.9%)
Hue52.7°
Saturation (HSL)86.3%
Lightness42.94%
Dominant channelRed
Hex per channelR CC · G B5 · B 0F
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Also reads as
CCB50F (chemical formula)
- Formula
- 583.52 g/mol
- 53 atoms
CCB50F has a molar mass of 583.52 g/mol, made up of 53 atoms across 3 elements: 2 × C, 50 × B, 1 × F.
Molar mass
Molar mass583.52 g/mol
Total atoms per molecule53
Distinct elements3
Mass of one molecule9.6895776 × 10^-22 g
Molecules per gram1.0320367 × 10^21
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
C4.1%
B92.6%
F3.3%
Carbon (C × 2)24.022 g/mol, 4.117%
Boron (B × 50)540.5 g/mol, 92.628%
Fluorine (F)18.998 g/mol, 3.256%
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