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Recognised as Colour

#22301B

  • #22301B
  • Green
  • Dark
  • Nearest: Dark slate grey

#22301B is a green with RGB values 34, 48, 27 and HSL 100°, 28%, 15%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#22301B#22301B
HEX#22301B
RGBrgb(34, 48, 27)
RGB (0–1)0.1333, 0.1882, 0.1059
RGB percentages13.3%, 18.8%, 10.6%
HSLhsl(100, 28%, 14.7%)
HSV / HSBhsv(100, 43.8%, 18.8%)
CMYK29.2%, 0%, 43.8%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,240,539
CSS custom property--colour: #22301B;

Brightness & contrast

Relative luminance0.02533WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.94:1
Contrast with white13.94:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#DDCFE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#322D1Ano red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#2F2C1Cno green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#222F2Bno blue cones; rare, and affects men and women equally; ΔE 11.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.94:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.2Black · ΔE 24Dim grey · ΔE 30.7Dark olivegreen · ΔE 31.8Gray · ΔE 38.9Teal · ΔE 40.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.24, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#291B30
Analogous#2D301B, #1B301F
Triadic#1B2230, #301B22
Split complementary#1F1B30, #301B2D
Tetradic#1B2D30, #291B30, #301F1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81AC6B
Lighter +30%#679252
Lighter +20%#507140
Lighter +10%#39512D
Darker −10%#0B0F09
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F3912
Less saturated −25%#252724

Channel breakdown

R34
G48
B27
Red34 (13.3%)
Green48 (18.8%)
Blue27 (10.6%)
Hue100°
Saturation (HSL)28%
Lightness14.71%
Dominant channelGreen
Hex per channelR 22 · G 30 · B 1B

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Every value on this page was computed from “22301b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.