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Recognised as Colour

#22291A

  • #22291A
  • Green
  • Dark
  • Nearest: Black

#22291A is a green with RGB values 34, 41, 26 and HSL 88°, 22%, 13%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#22291A#22291A
HEX#22291A
RGBrgb(34, 41, 26)
RGB (0–1)0.1333, 0.1608, 0.102
RGB percentages13.3%, 16.1%, 10.2%
HSLhsl(88, 22.4%, 13.1%)
HSV / HSBhsv(88, 36.6%, 16.1%)
CMYK17.1%, 0%, 36.6%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,238,746
CSS custom property--colour: #22291A;

Brightness & contrast

Relative luminance0.02001WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15:1
Contrast with white15:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#DDD6E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2719no red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#29271Bno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#232825no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Black · ΔE 19Dark slate grey · ΔE 20.8Dim grey · ΔE 31Dark olivegreen · ΔE 36.6Gray · ΔE 39.7Slate grey · ΔE 42.3
Nearest named CSS colourBlack (#000000)ΔE 19.01, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211A29
Analogous#29291A, #1B291A
Triadic#1A2229, #291A22
Split complementary#1A1A29, #291A29
Tetradic#1A2929, #211A29, #291A1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89A26D
Lighter +30%#708755
Lighter +20%#566742
Lighter +10%#3C482E
Darker −10%#080A06
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#233112
Less saturated −25%#222222

Channel breakdown

R34
G41
B26
Red34 (13.3%)
Green41 (16.1%)
Blue26 (10.2%)
Hue88°
Saturation (HSL)22.39%
Lightness13.14%
Dominant channelGreen
Hex per channelR 22 · G 29 · B 1A

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Every value on this page was computed from “22291a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.