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Recognised as Colour

#18451E

  • #18451E
  • Green
  • Dark
  • Nearest: Dark olivegreen

#18451E is a green with RGB values 24, 69, 30 and HSL 128°, 48%, 18%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#18451E#18451E
HEX#18451E
RGBrgb(24, 69, 30)
RGB (0–1)0.0941, 0.2706, 0.1176
RGB percentages9.4%, 27.1%, 11.8%
HSLhsl(128, 48.4%, 18.2%)
HSV / HSBhsv(128, 65.2%, 27.1%)
CMYK65.2%, 0%, 56.5%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,590,558
CSS custom property--colour: #18451E;

Brightness & contrast

Relative luminance0.04544WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11:1
Contrast with white11:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#E7BAE1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#463F1Bno red cones; affects about 1% of men; ΔE 23 from the original
Deuteranopia#403B21no green cones; the most common form, about 1% of men; ΔE 22.9 from the original
Tritanopia#0E433Cno blue cones; rare, and affects men and women equally; ΔE 20.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.4Dark slate grey · ΔE 27Sea green · ΔE 30Dark green · ΔE 31.2Teal · ΔE 35.9Dim grey · ΔE 36.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.43, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#45183F
Analogous#294518, #184535
Triadic#1E1845, #451E18
Split complementary#351845, #451828
Tetradic#182945, #45183F, #453518

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#61C86F
Lighter +30%#3FB74F
Lighter +20%#32913F
Lighter +10%#256B2E
Darker −10%#0B1F0E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C5115
Less saturated −25%#243927

Channel breakdown

R24
G69
B30
Red24 (9.4%)
Green69 (27.1%)
Blue30 (11.8%)
Hue128°
Saturation (HSL)48.39%
Lightness18.24%
Dominant channelGreen
Hex per channelR 18 · G 45 · B 1E

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Every value on this page was computed from “18451e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.