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Recognised as Colour

#31EF85

  • #31EF85
  • Green
  • Light
  • Nearest: Medium spring green

#31EF85 is a green with RGB values 49, 239, 133 and HSL 147°, 86%, 56%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#31EF85#31EF85
HEX#31EF85
RGBrgb(49, 239, 133)
RGB (0–1)0.1922, 0.9373, 0.5216
RGB percentages19.2%, 93.7%, 52.2%
HSLhsl(146.5, 85.6%, 56.5%)
HSV / HSBhsv(146.5, 79.5%, 93.7%)
CMYK79.5%, 0%, 44.4%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,272,581
CSS custom property--colour: #31EF85;

Brightness & contrast

Relative luminance0.64079WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.82:1
Contrast with white1.52:1WCAG normal text: Fail
Contrast with black13.82:1WCAG normal text: AAA
Greyscale equivalent#BFBFBF
Inverted#CE107A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EFDB7Dno red cones; affects about 1% of men; ΔE 63.6 from the original
Deuteranopia#DACB8Cno green cones; the most common form, about 1% of men; ΔE 64.4 from the original
Tritanopia#00ECD5no blue cones; rare, and affects men and women equally; ΔE 43.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.52:1WCAG large text: Fail
Contrast with black, large text13.82:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 7.4Spring green · ΔE 13Pale green · ΔE 20.9Light green · ΔE 22Limegreen · ΔE 25.6Medium seagreen · ΔE 30.8
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 7.43, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF319B
Analogous#3CEF31, #31EFE4
Triadic#8531EF, #EF8531
Split complementary#E431EF, #EF313C
Tetradic#313CEF, #EF319B, #EFE431

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEFEF5
Lighter +30%#BFFAD9
Lighter +20%#90F6BD
Lighter +10%#60F3A1
Darker −10%#11DC6B
Darker −20%#0DAD54
Darker −30%#0A7D3D
Darker −40%#064E26
More saturated +25%#21FF83
Less saturated −25%#4DD388

Channel breakdown

R49
G239
B133
Red49 (19.2%)
Green239 (93.7%)
Blue133 (52.2%)
Hue146.53°
Saturation (HSL)85.59%
Lightness56.47%
Dominant channelGreen
Hex per channelR 31 · G EF · B 85

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Every value on this page was computed from “31ef85” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.