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Recognised as Colour

#1C8131

  • #1C8131
  • Green
  • Dark
  • Nearest: Forest green

#1C8131 is a green with RGB values 28, 129, 49 and HSL 132°, 64%, 31%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#1C8131#1C8131
HEX#1C8131
RGBrgb(28, 129, 49)
RGB (0–1)0.1098, 0.5059, 0.1922
RGB percentages11%, 50.6%, 19.2%
HSLhsl(132.5, 64.3%, 30.8%)
HSV / HSBhsv(132.5, 78.3%, 50.6%)
CMYK78.3%, 0%, 62%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,868,081
CSS custom property--colour: #1C8131;

Brightness & contrast

Relative luminance0.16169WCAG 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 4.96:1
Contrast with white4.96:1WCAG normal text: AA
Contrast with black4.23:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#E37ECE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837529no red cones; affects about 1% of men; ΔE 42.2 from the original
Deuteranopia#786D38no green cones; the most common form, about 1% of men; ΔE 42.4 from the original
Tritanopia#007E70no blue cones; rare, and affects men and women equally; ΔE 37.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.96:1WCAG large text: AAA
Contrast with black, large text4.23:1WCAG large text: AA

Named colours

Forest green · ΔE 11.6Dark green · ΔE 13.3Green · ΔE 16.4Sea green · ΔE 16.4Medium seagreen · ΔE 21.1Olivedrab · ΔE 24
Nearest named CSS colourForest green (#228B22)ΔE 11.55, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#811C6C
Analogous#39811C, #1C8164
Triadic#311C81, #81311C
Split complementary#641C81, #811C39
Tetradic#1C3981, #811C6C, #81641C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85E499
Lighter +30%#5BDB75
Lighter +20%#31D252
Lighter +10%#25AB41
Darker −10%#135721
Darker −20%#0A2D11
Darker −30%#010301
Darker −40%#000000
More saturated +25%#089526
Less saturated −25%#306D3C

Channel breakdown

R28
G129
B49
Red28 (11%)
Green129 (50.6%)
Blue49 (19.2%)
Hue132.48°
Saturation (HSL)64.33%
Lightness30.78%
Dominant channelGreen
Hex per channelR 1C · G 81 · B 31

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Every value on this page was computed from “1c8131” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.