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Recognised as Colour

#018839

  • #018839
  • Green
  • Dark
  • Nearest: Forest green

#018839 is a green with RGB values 1, 136, 57 and HSL 145°, 99%, 27%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#018839#018839
HEX#018839
RGBrgb(1, 136, 57)
RGB (0–1)0.0039, 0.5333, 0.2235
RGB percentages0.4%, 53.3%, 22.4%
HSLhsl(144.9, 98.5%, 26.9%)
HSV / HSBhsv(144.9, 99.3%, 53.3%)
CMYK99.3%, 0%, 58.1%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer100,409
CSS custom property--colour: #018839;

Brightness & contrast

Relative luminance0.1791WCAG 2.x, 0 is black and 1 is white
Perceived brightness106 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.58:1
Contrast with white4.58:1WCAG normal text: AA
Contrast with black4.58:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#FE77C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#897B31no red cones; affects about 1% of men; ΔE 46 from the original
Deuteranopia#7C723Fno green cones; the most common form, about 1% of men; ΔE 45.9 from the original
Tritanopia#008576no blue cones; rare, and affects men and women equally; ΔE 37.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.58:1WCAG large text: AAA
Contrast with black, large text4.58:1WCAG large text: AAA

Named colours

Forest green · ΔE 11.8Sea green · ΔE 16.5Dark green · ΔE 16.8Green · ΔE 17.1Medium seagreen · ΔE 18.3Olivedrab · ΔE 27.3
Nearest named CSS colourForest green (#228B22)ΔE 11.79, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#880150
Analogous#0C8801, #01887D
Triadic#390188, #883901
Split complementary#7D0188, #88010C
Tetradic#010C88, #880150, #887D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57FE9C
Lighter +30%#25FD7F
Lighter +20%#02ED63
Lighter +10%#01BB4E
Darker −10%#015524
Darker −20%#00230F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008939
Less saturated −25%#12773C

Channel breakdown

R1
G136
B57
Red1 (0.4%)
Green136 (53.3%)
Blue57 (22.4%)
Hue144.89°
Saturation (HSL)98.54%
Lightness26.86%
Dominant channelGreen
Hex per channelR 01 · G 88 · B 39

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Every value on this page was computed from “hex 018839” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.