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Recognised as Colour

#A18F10

  • #A18F10
  • Yellow
  • Dark
  • Nearest: Olive

#A18F10 is a yellow with RGB values 161, 143, 16 and HSL 53°, 82%, 35%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A18F10#A18F10
HEX#A18F10
RGBrgb(161, 143, 16)
RGB (0–1)0.6314, 0.5608, 0.0627
RGB percentages63.1%, 56.1%, 6.3%
HSLhsl(52.6, 81.9%, 34.7%)
HSV / HSBhsv(52.6, 90.1%, 63.1%)
CMYK0%, 11.2%, 90.1%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,587,920
CSS custom property--colour: #A18F10;

Brightness & contrast

Relative luminance0.27259WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.45:1
Contrast with white3.25:1WCAG normal text: Fail
Contrast with black6.45:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#5E70EF

Colour vision & accessibility

Protanopia#9E8B00no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#A3911Dno green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#AE837Ano blue cones; rare, and affects men and women equally; ΔE 53.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.25:1WCAG large text: AA
Contrast with black, large text6.45:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 11.22, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1022A1
Analogous#A14710, #6AA110
Triadic#10A18F, #8F10A1
Split complementary#106AA1, #4710A1
Tetradic#10A147, #1022A1, #A1106A

Tints, shades & saturation

Lighter +40%#F3E68A
Lighter +30%#EFDC5B
Lighter +20%#EAD32D
Lighter +10%#CFB815
Darker −10%#73660B
Darker −20%#443D07
Darker −30%#161302
Darker −40%#000000
More saturated +25%#B19B00
Less saturated −25%#8B7E26

Channel breakdown

R161
G143
B16
Red161 (63.1%)
Green143 (56.1%)
Blue16 (6.3%)
Hue52.55°
Saturation (HSL)81.92%
Lightness34.71%
Dominant channelRed
Hex per channelR A1 · G 8F · B 10

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Every value on this page was computed from “a18f10” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.