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Recognised as Colour

#8F8818

  • #8F8818
  • Yellow
  • Dark
  • Nearest: Olive

#8F8818 is a yellow with RGB values 143, 136, 24 and HSL 56°, 71%, 33%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#8F8818#8F8818
HEX#8F8818
RGBrgb(143, 136, 24)
RGB (0–1)0.5608, 0.5333, 0.0941
RGB percentages56.1%, 53.3%, 9.4%
HSLhsl(56.5, 71.3%, 32.7%)
HSV / HSBhsv(56.5, 83.2%, 56.1%)
CMYK0%, 4.9%, 83.2%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,406,488
CSS custom property--colour: #8F8818;

Brightness & contrast

Relative luminance0.23514WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.7:1
Contrast with white3.68:1WCAG normal text: Fail
Contrast with black5.7:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#7077E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#958300no red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#978722no green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#9A7E74no blue cones; rare, and affects men and women equally; ΔE 49.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.68:1WCAG large text: AA
Contrast with black, large text5.7:1WCAG large text: AAA

Named colours

Olive · ΔE 5.1Olivedrab · ΔE 19.3Dark goldenrod · ΔE 21.3Dark khaki · ΔE 23.9Goldenrod · ΔE 27.4Dark olivegreen · ΔE 29.4
Nearest named CSS colourOlive (#808000)ΔE 5.13, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#181F8F
Analogous#8F4D18, #5A8F18
Triadic#188F88, #88188F
Split complementary#185A8F, #4D188F
Tetradic#188F4D, #181F8F, #8F185A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBE588
Lighter +30%#E4DC5C
Lighter +20%#DCD231
Lighter +10%#BBB21F
Darker −10%#635E11
Darker −20%#383509
Darker −30%#0C0B02
Darker −40%#000000
More saturated +25%#A49A03
Less saturated −25%#7A762D

Channel breakdown

R143
G136
B24
Red143 (56.1%)
Green136 (53.3%)
Blue24 (9.4%)
Hue56.47°
Saturation (HSL)71.26%
Lightness32.75%
Dominant channelRed
Hex per channelR 8F · G 88 · B 18

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Every value on this page was computed from “8f8818” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.