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Recognised as Colour

#31FF69

  • #31FF69
  • Green
  • Light
  • Nearest: Spring green

#31FF69 is a green with RGB values 49, 255, 105 and HSL 136°, 100%, 60%. It is a light colour, so black text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#31FF69#31FF69
HEX#31FF69
RGBrgb(49, 255, 105)
RGB (0–1)0.1922, 1, 0.4118
RGB percentages19.2%, 100%, 41.2%
HSLhsl(136.3, 100%, 59.6%)
HSV / HSBhsv(136.3, 80.8%, 100%)
CMYK80.8%, 0%, 58.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,276,649
CSS custom property--colour: #31FF69;

Brightness & contrast

Relative luminance0.73193WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.64:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.64:1WCAG normal text: AAA
Greyscale equivalent#C8C8C8
Inverted#CE0096

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE859no red cones; affects about 1% of men; ΔE 70.5 from the original
Deuteranopia#ECD875no green cones; the most common form, about 1% of men; ΔE 71.8 from the original
Tritanopia#00F9DFno blue cones; rare, and affects men and women equally; ΔE 62.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.64:1WCAG large text: AAA

Named colours

Spring green · ΔE 10.1Limegreen · ΔE 19.4Medium spring green · ΔE 25.5Lime · ΔE 27.6Lawn green · ΔE 29.4Chartreuse · ΔE 30.1
Nearest named CSS colourSpring green (#00FF7F)ΔE 10.09, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF31C7
Analogous#60FF31, #31FFD0
Triadic#6931FF, #FF6931
Split complementary#D031FF, #FF3160
Tetradic#3160FF, #FF31C7, #FFD031

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFE
Lighter +30%#CAFFD8
Lighter +20%#97FFB3
Lighter +10%#64FF8E
Darker −10%#00FD45
Darker −20%#00CA37
Darker −30%#009729
Darker −40%#00641B
More saturated +25%#31FF69
Less saturated −25%#4BE575

Channel breakdown

R49
G255
B105
Red49 (19.2%)
Green255 (100%)
Blue105 (41.2%)
Hue136.31°
Saturation (HSL)100%
Lightness59.61%
Dominant channelGreen
Hex per channelR 31 · G FF · B 69

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Every value on this page was computed from “31ff69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.