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Recognised as Colour

#31B940

  • #31B940
  • Green
  • Dark
  • Nearest: Limegreen

#31B940 is a green with RGB values 49, 185, 64 and HSL 127°, 58%, 46%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#31B940#31B940
HEX#31B940
RGBrgb(49, 185, 64)
RGB (0–1)0.1922, 0.7255, 0.251
RGB percentages19.2%, 72.5%, 25.1%
HSLhsl(126.6, 58.1%, 45.9%)
HSV / HSBhsv(126.6, 73.5%, 72.5%)
CMYK73.5%, 0%, 65.4%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,258,688
CSS custom property--colour: #31B940;

Brightness & contrast

Relative luminance0.35721WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.14:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.14:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#CE46BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BCA831no red cones; affects about 1% of men; ΔE 55.1 from the original
Deuteranopia#AD9D4Bno green cones; the most common form, about 1% of men; ΔE 55.2 from the original
Tritanopia#00B4A0no blue cones; rare, and affects men and women equally; ΔE 53 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.14:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.4Forest green · ΔE 19.2Green · ΔE 21.6Light green · ΔE 27.3Medium seagreen · ΔE 27.8Spring green · ΔE 28.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.37, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B931AA
Analogous#66B931, #31B984
Triadic#4031B9, #B94031
Split complementary#8431B9, #B93166
Tetradic#3166B9, #B931AA, #B98431

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6F0CB
Lighter +30%#9EE5A6
Lighter +20%#75DB81
Lighter +10%#4DD05C
Darker −10%#269132
Darker −20%#1C6824
Darker −30%#114016
Darker −40%#061808
More saturated +25%#14D629
Less saturated −25%#4E9C57

Channel breakdown

R49
G185
B64
Red49 (19.2%)
Green185 (72.5%)
Blue64 (25.1%)
Hue126.62°
Saturation (HSL)58.12%
Lightness45.88%
Dominant channelGreen
Hex per channelR 31 · G B9 · B 40

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Every value on this page was computed from “31b940” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.