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Recognised as Colour

#31CB29

  • #31CB29
  • Green
  • Dark
  • Nearest: Limegreen

#31CB29 is a green with RGB values 49, 203, 41 and HSL 117°, 66%, 48%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#31CB29#31CB29
HEX#31CB29
RGBrgb(49, 203, 41)
RGB (0–1)0.1922, 0.7961, 0.1608
RGB percentages19.2%, 79.6%, 16.1%
HSLhsl(117, 66.4%, 47.8%)
HSV / HSBhsv(117, 79.8%, 79.6%)
CMYK75.9%, 0%, 79.8%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,263,273
CSS custom property--colour: #31CB29;

Brightness & contrast

Relative luminance0.43525WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.7:1
Contrast with white2.16:1WCAG normal text: Fail
Contrast with black9.7:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#CE34D6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0B700no red cones; affects about 1% of men; ΔE 62.7 from the original
Deuteranopia#BFAC3Dno green cones; the most common form, about 1% of men; ΔE 61.7 from the original
Tritanopia#00C5ADno blue cones; rare, and affects men and women equally; ΔE 66.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.16:1WCAG large text: Fail
Contrast with black, large text9.7:1WCAG large text: AAA

Named colours

Limegreen · ΔE 2.2Spring green · ΔE 25.3Lawn green · ΔE 27.3Chartreuse · ΔE 28.6Yellow green · ΔE 29.8Green yellow · ΔE 30.9
Nearest named CSS colourLimegreen (#32CD32)ΔE 2.21, below the just-noticeable difference
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C329CB
Analogous#82CB29, #29CB72
Triadic#2931CB, #CB2931
Split complementary#7229CB, #CB2982
Tetradic#2982CB, #C329CB, #CB7229

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDF5CB
Lighter +30%#A5ECA1
Lighter +20%#7CE377
Lighter +10%#53DB4C
Darker −10%#27A120
Darker −20%#1D7618
Darker −30%#124C0F
Darker −40%#082107
More saturated +25%#16E90B
Less saturated −25%#4CAC48

Channel breakdown

R49
G203
B41
Red49 (19.2%)
Green203 (79.6%)
Blue41 (16.1%)
Hue117.04°
Saturation (HSL)66.39%
Lightness47.84%
Dominant channelGreen
Hex per channelR 31 · G CB · B 29

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Every value on this page was computed from “31cb29” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.