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Recognised as Colour

#C9AA18

  • #C9AA18
  • Yellow
  • Dark
  • Nearest: Goldenrod

#C9AA18 is a yellow with RGB values 201, 170, 24 and HSL 49°, 79%, 44%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#C9AA18#C9AA18
HEX#C9AA18
RGBrgb(201, 170, 24)
RGB (0–1)0.7882, 0.6667, 0.0941
RGB percentages78.8%, 66.7%, 9.4%
HSLhsl(49.5, 78.7%, 44.1%)
HSV / HSBhsv(49.5, 88.1%, 78.8%)
CMYK0%, 15.4%, 88.1%, 21.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,216,280
CSS custom property--colour: #C9AA18;

Brightness & contrast

Relative luminance0.41233WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.25:1
Contrast with white2.27:1WCAG normal text: Fail
Contrast with black9.25:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#3655E7

Colour vision & accessibility

Protanopia#BDA600no red cones; affects about 1% of men; ΔE 4.4 from the original
Deuteranopia#C5B026no green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#DA9B91no blue cones; rare, and affects men and women equally; ΔE 59.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.27:1WCAG large text: Fail
Contrast with black, large text9.25:1WCAG large text: AAA

Named colours

Nearest named CSS colourGoldenrod (#DAA520)ΔE 10.36, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1837C9
Analogous#C95218, #8FC918
Triadic#18C9AA, #AA18C9
Split complementary#188FC9, #5218C9
Tetradic#18C952, #1837C9, #C9188F

Tints, shades & saturation

Lighter +40%#F6EBB7
Lighter +30%#F1DF89
Lighter +20%#EBD25C
Lighter +10%#E6C62E
Darker −10%#9B8313
Darker −20%#6E5D0D
Darker −30%#403608
Darker −40%#131002
More saturated +25%#E1BA00
Less saturated −25%#AD9834

Channel breakdown

R201
G170
B24
Red201 (78.8%)
Green170 (66.7%)
Blue24 (9.4%)
Hue49.49°
Saturation (HSL)78.67%
Lightness44.12%
Dominant channelRed
Hex per channelR C9 · G AA · B 18

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Every value on this page was computed from “c9aa18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.