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Recognised as Colour

#31372C

  • #31372C
  • Green
  • Dark
  • Nearest: Dark slate grey

#31372C is a green with RGB values 49, 55, 44 and HSL 93°, 11%, 19%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#31372C#31372C
HEX#31372C
RGBrgb(49, 55, 44)
RGB (0–1)0.1922, 0.2157, 0.1725
RGB percentages19.2%, 21.6%, 17.3%
HSLhsl(92.7, 11.1%, 19.4%)
HSV / HSBhsv(92.7, 20%, 21.6%)
CMYK10.9%, 0%, 20%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,225,388
CSS custom property--colour: #31372C;

Brightness & contrast

Relative luminance0.03567WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.26:1
Contrast with white12.26:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#CEC8D3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#38352Bno red cones; affects about 1% of men; ΔE 4.4 from the original
Deuteranopia#37352Cno green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#313634no blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.26:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.9Black · ΔE 23.5Dim grey · ΔE 23.6Gray · ΔE 32.4Dark olivegreen · ΔE 34.6Slate grey · ΔE 35
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.91, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#322C37
Analogous#37372C, #2C372D
Triadic#2C3137, #372C31
Split complementary#2D2C37, #372C37
Tetradic#2C3737, #322C37, #372D2C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96A38C
Lighter +30%#7D8C70
Lighter +20%#637059
Lighter +10%#4A5343
Darker −10%#181B15
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#304320
Less saturated −25%#323232

Channel breakdown

R49
G55
B44
Red49 (19.2%)
Green55 (21.6%)
Blue44 (17.3%)
Hue92.73°
Saturation (HSL)11.11%
Lightness19.41%
Dominant channelGreen
Hex per channelR 31 · G 37 · B 2C

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Every value on this page was computed from “31372c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.