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Recognised as Colour

#21841A

  • #21841A
  • Green
  • Dark
  • Nearest: Forest green

#21841A is a green with RGB values 33, 132, 26 and HSL 116°, 67%, 31%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#21841A#21841A
HEX#21841A
RGBrgb(33, 132, 26)
RGB (0–1)0.1294, 0.5176, 0.102
RGB percentages12.9%, 51.8%, 10.2%
HSLhsl(116, 67.1%, 31%)
HSV / HSBhsv(116, 80.3%, 51.8%)
CMYK75%, 0%, 80.3%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,196,506
CSS custom property--colour: #21841A;

Brightness & contrast

Relative luminance0.169WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.79:1
Contrast with white4.79:1WCAG normal text: AA
Contrast with black4.38:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#DE7BE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#877700no red cones; affects about 1% of men; ΔE 44.5 from the original
Deuteranopia#7C6F26no green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#008070no blue cones; rare, and affects men and women equally; ΔE 47.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.79:1WCAG large text: AAA
Contrast with black, large text4.38:1WCAG large text: AA

Named colours

Forest green · ΔE 3Green · ΔE 6.1Dark green · ΔE 13.3Olivedrab · ΔE 21.3Sea green · ΔE 26.9Medium seagreen · ΔE 27.2
Nearest named CSS colourForest green (#228B22)ΔE 2.96, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D1A84
Analogous#56841A, #1A8448
Triadic#1A2184, #841A21
Split complementary#481A84, #841A56
Tetradic#1A5684, #7D1A84, #84481A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8AE783
Lighter +30%#62DE59
Lighter +20%#39D62E
Lighter +10%#2CAF22
Darker −10%#165912
Darker −20%#0C2F09
Darker −30%#010401
Darker −40%#000000
More saturated +25%#109806
Less saturated −25%#32702E

Channel breakdown

R33
G132
B26
Red33 (12.9%)
Green132 (51.8%)
Blue26 (10.2%)
Hue116.04°
Saturation (HSL)67.09%
Lightness30.98%
Dominant channelGreen
Hex per channelR 21 · G 84 · B 1A

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Every value on this page was computed from “21841a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.