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Colour

#018239

  • #018239
  • Green
  • Dark
  • Nearest: Sea green

#018239 is a green with RGB values 1, 130, 57 and HSL 146°, 98%, 26%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#018239#018239
HEX#018239
RGBrgb(1, 130, 57)
RGB (0–1)0.0039, 0.5098, 0.2235
RGB percentages0.4%, 51%, 22.4%
HSLhsl(146, 98.5%, 25.7%)
HSV / HSBhsv(146, 99.2%, 51%)
CMYK99.2%, 0%, 56.2%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer98,873
CSS custom property--colour: #018239;

Brightness & contrast

Relative luminance0.16267WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.94:1
Contrast with white4.94:1WCAG normal text: AA
Contrast with black4.25:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#FE7DC6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837632no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#776D3Fno green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#007F72no blue cones; rare, and affects men and women equally; ΔE 35.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.94:1WCAG large text: AAA
Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Sea green · ΔE 13.8Forest green · ΔE 14.8Dark green · ΔE 16.2Medium seagreen · ΔE 19.1Green · ΔE 19.6Olivedrab · ΔE 27.8
Nearest named CSS colourSea green (#2E8B57)ΔE 13.83, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#82014A
Analogous#0A8201, #018279
Triadic#390182, #823901
Split complementary#790182, #82010A
Tetradic#010A82, #82014A, #827901

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#51FE9C
Lighter +30%#1FFD7F
Lighter +20%#02E765
Lighter +10%#01B54F
Darker −10%#014F23
Darker −20%#001D0D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008339
Less saturated −25%#11723B

Channel breakdown

R1
G130
B57
Red1 (0.4%)
Green130 (51%)
Blue57 (22.4%)
Hue146.05°
Saturation (HSL)98.47%
Lightness25.69%
Dominant channelGreen
Hex per channelR 01 · G 82 · B 39

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Every value on this page was computed from “hex 018239” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.