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Recognised as Colour

#A18D06

  • #A18D06
  • Yellow
  • Dark
  • Nearest: Olive

#A18D06 is a yellow with RGB values 161, 141, 6 and HSL 52°, 93%, 33%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A18D06#A18D06
HEX#A18D06
RGBrgb(161, 141, 6)
RGB (0–1)0.6314, 0.5529, 0.0235
RGB percentages63.1%, 55.3%, 2.4%
HSLhsl(52.3, 92.8%, 32.7%)
HSV / HSBhsv(52.3, 96.3%, 63.1%)
CMYK0%, 12.4%, 96.3%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,587,398
CSS custom property--colour: #A18D06;

Brightness & contrast

Relative luminance0.2664WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.33:1
Contrast with white3.32:1WCAG normal text: Fail
Contrast with black6.33:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#5E72F9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9C8900no red cones; affects about 1% of men; ΔE 1.7 from the original
Deuteranopia#A29018no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#AF8178no blue cones; rare, and affects men and women equally; ΔE 54.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.32:1WCAG large text: AA
Contrast with black, large text6.33:1WCAG large text: AAA

Named colours

Olive · ΔE 12Dark goldenrod · ΔE 14.5Goldenrod · ΔE 19.1Olivedrab · ΔE 27Dark khaki · ΔE 27.4Peru · ΔE 29.7
Nearest named CSS colourOlive (#808000)ΔE 12, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#061AA1
Analogous#A13F06, #68A106
Triadic#06A18D, #8D06A1
Split complementary#0668A1, #4006A1
Tetradic#06A13F, #061AA1, #A10667

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAE979
Lighter +30%#F8E148
Lighter +20%#F6D917
Lighter +10%#D2B808
Darker −10%#706204
Darker −20%#3F3702
Darker −30%#0D0C01
Darker −40%#000000
More saturated +25%#A79100
Less saturated −25%#8C7E1B

Channel breakdown

R161
G141
B6
Red161 (63.1%)
Green141 (55.3%)
Blue6 (2.4%)
Hue52.26°
Saturation (HSL)92.81%
Lightness32.75%
Dominant channelRed
Hex per channelR A1 · G 8D · B 06

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Every value on this page was computed from “a18d06” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.