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Colour

#18201E

  • #18201E
  • Cyan
  • Dark
  • Nearest: Black

#18201E is a cyan with RGB values 24, 32, 30 and HSL 165°, 14%, 11%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#18201E#18201E
HEX#18201E
RGBrgb(24, 32, 30)
RGB (0–1)0.0941, 0.1255, 0.1176
RGB percentages9.4%, 12.5%, 11.8%
HSLhsl(165, 14.3%, 11%)
HSV / HSBhsv(165, 25%, 12.5%)
CMYK25%, 0%, 6.2%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,581,086
CSS custom property--colour: #18201E;

Brightness & contrast

Relative luminance0.01321WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.61:1
Contrast with white16.61:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#E7DFE1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F1F1Eno red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#1E1E1Eno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#16201Fno blue cones; rare, and affects men and women equally; ΔE 1.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.61:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 12.2Dark slate grey · ΔE 21.6Dim grey · ΔE 33.3Gray · ΔE 42.4Slate grey · ΔE 42.8Teal · ΔE 45.2
Nearest named CSS colourBlack (#000000)ΔE 12.16, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#20181A
Analogous#18201A, #181E20
Triadic#1E1820, #201E18
Split complementary#20181E, #201A18
Tetradic#1A1820, #20181A, #1E2018

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#70948B
Lighter +30%#5A7770
Lighter +20%#445A55
Lighter +10%#2E3D39
Darker −10%#020303
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#112721
Less saturated −25%#1C1C1C

Channel breakdown

R24
G32
B30
Red24 (9.4%)
Green32 (12.5%)
Blue30 (11.8%)
Hue165°
Saturation (HSL)14.29%
Lightness10.98%
Dominant channelGreen
Hex per channelR 18 · G 20 · B 1E

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Every value on this page was computed from “18201e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.