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Recognised as Colour

#31E54D

  • #31E54D
  • Green
  • Light
  • Nearest: Limegreen

#31E54D is a green with RGB values 49, 229, 77 and HSL 129°, 78%, 55%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#31E54D#31E54D
HEX#31E54D
RGBrgb(49, 229, 77)
RGB (0–1)0.1922, 0.898, 0.302
RGB percentages19.2%, 89.8%, 30.2%
HSLhsl(129.3, 77.6%, 54.5%)
HSV / HSBhsv(129.3, 78.6%, 89.8%)
CMYK78.6%, 0%, 66.4%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,269,965
CSS custom property--colour: #31E54D;

Brightness & contrast

Relative luminance0.57227WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.45:1
Contrast with white1.69:1WCAG normal text: Fail
Contrast with black12.45:1WCAG normal text: AAA
Greyscale equivalent#B4B4B4
Inverted#CE1AB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9CF39no red cones; affects about 1% of men; ΔE 67.5 from the original
Deuteranopia#D5C25Bno green cones; the most common form, about 1% of men; ΔE 66.7 from the original
Tritanopia#00DFC6no blue cones; rare, and affects men and women equally; ΔE 63.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.69:1WCAG large text: Fail
Contrast with black, large text12.45:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.5Spring green · ΔE 15.6Lawn green · ΔE 27.2Medium spring green · ΔE 28Chartreuse · ΔE 28.3Lime · ΔE 28.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.49, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E531C9
Analogous#6FE531, #31E5A7
Triadic#4D31E5, #E54D31
Split complementary#A731E5, #E5316F
Tetradic#316FE5, #E531C9, #E5A731

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6FCEA
Lighter +30%#B9F6C2
Lighter +20%#8CF09B
Lighter +10%#5EEB74
Darker −10%#19CA35
Darker −20%#149C29
Darker −30%#0E6F1D
Darker −40%#084211
More saturated +25%#17FF3B
Less saturated −25%#4EC861

Channel breakdown

R49
G229
B77
Red49 (19.2%)
Green229 (89.8%)
Blue77 (30.2%)
Hue129.33°
Saturation (HSL)77.59%
Lightness54.51%
Dominant channelGreen
Hex per channelR 31 · G E5 · B 4D

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Every value on this page was computed from “31e54d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.