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Recognised as Colour

#31975E

  • #31975E
  • Green
  • Dark
  • Nearest: Sea green

#31975E is a green with RGB values 49, 151, 94 and HSL 146°, 51%, 39%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#31975E#31975E
HEX#31975E
RGBrgb(49, 151, 94)
RGB (0–1)0.1922, 0.5922, 0.3686
RGB percentages19.2%, 59.2%, 36.9%
HSLhsl(146.5, 51%, 39.2%)
HSV / HSBhsv(146.5, 67.5%, 59.2%)
CMYK67.5%, 0%, 37.7%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,250,014
CSS custom property--colour: #31975E;

Brightness & contrast

Relative luminance0.23594WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.72:1
Contrast with white3.67:1WCAG normal text: Fail
Contrast with black5.72:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#CE68A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#978B5Ano red cones; affects about 1% of men; ΔE 40.3 from the original
Deuteranopia#898262no green cones; the most common form, about 1% of men; ΔE 40.1 from the original
Tritanopia#009588no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.67:1WCAG large text: AA
Contrast with black, large text5.72:1WCAG large text: AAA

Named colours

Sea green · ΔE 5.4Medium seagreen · ΔE 11.4Medium aquamarine · ΔE 24.5Forest green · ΔE 24.8Dark seagreen · ΔE 25.3Dark green · ΔE 28
Nearest named CSS colourSea green (#2E8B57)ΔE 5.37, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#97316A
Analogous#379731, #319791
Triadic#5E3197, #975E31
Split complementary#913197, #973137
Tetradic#313797, #97316A, #979131

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AFE5C7
Lighter +30%#88D9AC
Lighter +20%#62CC91
Lighter +10%#3DBE76
Darker −10%#257046
Darker −20%#184A2E
Darker −30%#0C2316
Darker −40%#000000
More saturated +25%#18B05B
Less saturated −25%#4A7E61

Channel breakdown

R49
G151
B94
Red49 (19.2%)
Green151 (59.2%)
Blue94 (36.9%)
Hue146.47°
Saturation (HSL)51%
Lightness39.22%
Dominant channelGreen
Hex per channelR 31 · G 97 · B 5E

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Every value on this page was computed from “31975e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.