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Colour

#CBB31B

  • #CBB31B
  • Yellow
  • Dark
  • Nearest: Goldenrod

#CBB31B is a yellow with RGB values 203, 179, 27 and HSL 52°, 77%, 45%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CBB31B#CBB31B
HEX#CBB31B
RGBrgb(203, 179, 27)
RGB (0–1)0.7961, 0.702, 0.1059
RGB percentages79.6%, 70.2%, 10.6%
HSLhsl(51.8, 76.5%, 45.1%)
HSV / HSBhsv(51.8, 86.7%, 79.6%)
CMYK0%, 11.8%, 86.7%, 20.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer13,349,659
CSS custom property--colour: #CBB31B;

Brightness & contrast

Relative luminance0.45016WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.7 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#ADADAD
Inverted#344CE4

Colour vision & accessibility

Protanopia#C6AE00no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#CCB72Ano green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#DCA599no blue cones; rare, and affects men and women equally; ΔE 61.8 from the original
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

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.43, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1B33CB
Analogous#CB5B1B, #8BCB1B
Triadic#1BCBB3, #B31BCB
Split complementary#1B8BCB, #5B1BCB
Tetradic#1BCB5B, #1B33CB, #CB1B8B

Tints, shades & saturation

Lighter +40%#F6EEBC
Lighter +30%#F0E38F
Lighter +20%#EAD862
Lighter +10%#E4CC35
Darker −10%#9E8B15
Darker −20%#71640F
Darker −30%#443C09
Darker −40%#171403
More saturated +25%#E6C700
Less saturated −25%#AE9E38

Channel breakdown

R203
G179
B27
Red203 (79.6%)
Green179 (70.2%)
Blue27 (10.6%)
Hue51.82°
Saturation (HSL)76.52%
Lightness45.1%
Dominant channelRed
Hex per channelR CB · G B3 · B 1B

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Every value on this page was computed from “cbb31b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.