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Colour

#18180E

  • #18180E
  • Yellow
  • Dark
  • Nearest: Black

#18180E is a yellow with RGB values 24, 24, 14 and HSL 60°, 26%, 7%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#18180E#18180E
HEX#18180E
RGBrgb(24, 24, 14)
RGB (0–1)0.0941, 0.0941, 0.0549
RGB percentages9.4%, 9.4%, 5.5%
HSLhsl(60, 26.3%, 7.5%)
HSV / HSBhsv(60, 41.7%, 9.4%)
CMYK0%, 0%, 41.7%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,579,022
CSS custom property--colour: #18180E;

Brightness & contrast

Relative luminance0.00879WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.86:1
Contrast with white17.86:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#E7E7F1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A170Dno red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#1A180Eno green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#191715no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.86:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 10.1Dark slate grey · ΔE 27Dim grey · ΔE 37Dark olivegreen · ΔE 45.4Gray · ΔE 46.1Slate grey · ΔE 47.8
Nearest named CSS colourBlack (#000000)ΔE 10.14, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E0E18
Analogous#18130E, #13180E
Triadic#0E1818, #180E18
Split complementary#0E1318, #130E18
Tetradic#0E1813, #0E0E18, #180E13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#999959
Lighter +30%#797946
Lighter +20%#585834
Lighter +10%#383821
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D1D09
Less saturated −25%#131313

Channel breakdown

R24
G24
B14
Red24 (9.4%)
Green24 (9.4%)
Blue14 (5.5%)
Hue60°
Saturation (HSL)26.32%
Lightness7.45%
Dominant channelRed and Green
Hex per channelR 18 · G 18 · B 0E

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Every value on this page was computed from “18180e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.