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Colour

#31B816

  • #31B816
  • Green
  • Dark
  • Nearest: Limegreen

#31B816 is a green with RGB values 49, 184, 22 and HSL 110°, 79%, 40%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#31B816#31B816
HEX#31B816
RGBrgb(49, 184, 22)
RGB (0–1)0.1922, 0.7216, 0.0863
RGB percentages19.2%, 72.2%, 8.6%
HSLhsl(110, 78.6%, 40.4%)
HSV / HSBhsv(110, 88%, 72.2%)
CMYK73.4%, 0%, 88%, 27.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,258,390
CSS custom property--colour: #31B816;

Brightness & contrast

Relative luminance0.34992WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8:1
Contrast with white2.63:1WCAG normal text: Fail
Contrast with black8:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#CE47E9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BDA600no red cones; affects about 1% of men; ΔE 57.6 from the original
Deuteranopia#AE9C2Fno green cones; the most common form, about 1% of men; ΔE 57.1 from the original
Tritanopia#01B29Cno blue cones; rare, and affects men and women equally; ΔE 65 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.63:1WCAG large text: Fail
Contrast with black, large text8:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.5Green · ΔE 25.6Forest green · ΔE 26.5Yellow green · ΔE 26.9Spring green · ΔE 31.2Lawn green · ΔE 32.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.48, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D16B8
Analogous#82B816, #16B84C
Triadic#1631B8, #B81631
Split complementary#4C16B8, #B81682
Tetradic#1682B8, #9D16B8, #B84C16

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3F4A6
Lighter +30%#8CEF78
Lighter +20%#65E94B
Lighter +10%#3EE41D
Darker −10%#258A11
Darker −20%#195D0B
Darker −30%#0D2F06
Darker −40%#000200
More saturated +25%#22CE00
Less saturated −25%#429E30

Channel breakdown

R49
G184
B22
Red49 (19.2%)
Green184 (72.2%)
Blue22 (8.6%)
Hue110°
Saturation (HSL)78.64%
Lightness40.39%
Dominant channelGreen
Hex per channelR 31 · G B8 · B 16

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Every value on this page was computed from “31b816” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.