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Recognised as Colour

#18A136

  • #18A136
  • Green
  • Dark
  • Nearest: Forest green

#18A136 is a green with RGB values 24, 161, 54 and HSL 133°, 74%, 36%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#18A136#18A136
HEX#18A136
RGBrgb(24, 161, 54)
RGB (0–1)0.0941, 0.6314, 0.2118
RGB percentages9.4%, 63.1%, 21.2%
HSLhsl(133.1, 74.1%, 36.3%)
HSV / HSBhsv(133.1, 85.1%, 63.1%)
CMYK85.1%, 0%, 66.5%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,614,134
CSS custom property--colour: #18A136;

Brightness & contrast

Relative luminance0.2595WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.19:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.19:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#E75EC9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A49128no red cones; affects about 1% of men; ΔE 52.8 from the original
Deuteranopia#958740no green cones; the most common form, about 1% of men; ΔE 52.3 from the original
Tritanopia#009D8Bno blue cones; rare, and affects men and women equally; ΔE 48.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.19:1WCAG large text: AAA

Named colours

Forest green · ΔE 9.9Green · ΔE 13.7Medium seagreen · ΔE 23Limegreen · ΔE 24.8Dark green · ΔE 25.4Olivedrab · ΔE 28.6
Nearest named CSS colourForest green (#228B22)ΔE 9.93, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A11883
Analogous#3FA118, #18A17A
Triadic#3618A1, #A13618
Split complementary#7A18A1, #A1183F
Tetradic#183FA1, #A11883, #A17B18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96EFA9
Lighter +30%#69E985
Lighter +20%#3DE261
Lighter +10%#1FCD45
Darker −10%#117527
Darker −20%#0B4818
Darker −30%#041C09
Darker −40%#000000
More saturated +25%#01B829
Less saturated −25%#2F8A43

Channel breakdown

R24
G161
B54
Red24 (9.4%)
Green161 (63.1%)
Blue54 (21.2%)
Hue133.14°
Saturation (HSL)74.05%
Lightness36.27%
Dominant channelGreen
Hex per channelR 18 · G A1 · B 36

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Every value on this page was computed from “18a136” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.