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Recognised as Colour

#22511B

  • #22511B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#22511B is a green with RGB values 34, 81, 27 and HSL 112°, 50%, 21%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#22511B#22511B
HEX#22511B
RGBrgb(34, 81, 27)
RGB (0–1)0.1333, 0.3176, 0.1059
RGB percentages13.3%, 31.8%, 10.6%
HSLhsl(112.2, 50%, 21.2%)
HSV / HSBhsv(112.2, 66.7%, 31.8%)
CMYK58%, 0%, 66.7%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,248,987
CSS custom property--colour: #22511B;

Brightness & contrast

Relative luminance0.06304WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.29:1
Contrast with white9.29:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#DDAEE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#534A15no red cones; affects about 1% of men; ΔE 25.4 from the original
Deuteranopia#4D451Fno green cones; the most common form, about 1% of men; ΔE 25.8 from the original
Tritanopia#1C4E45no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.29:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.8Dark green · ΔE 22.6Sea green · ΔE 25.2Olivedrab · ΔE 33.8Dark slate grey · ΔE 34.2Forest green · ΔE 35.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.75, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A1B51
Analogous#3D511B, #1B512F
Triadic#1B2251, #511B22
Split complementary#2F1B51, #511B3D
Tetradic#1B3D51, #4A1B51, #512F1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#77CD6A
Lighter +30%#54C144
Lighter +20%#429D35
Lighter +10%#327728
Darker −10%#122B0E
Darker −20%#020501
Darker −30%#000000
Darker −40%#000000
More saturated +25%#185F0E
Less saturated −25%#2C4329

Channel breakdown

R34
G81
B27
Red34 (13.3%)
Green81 (31.8%)
Blue27 (10.6%)
Hue112.22°
Saturation (HSL)50%
Lightness21.18%
Dominant channelGreen
Hex per channelR 22 · G 51 · B 1B

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Every value on this page was computed from “22511b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.