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Recognised as Colour

#57FE81

  • #57FE81
  • Green
  • Light
  • Nearest: Spring green

#57FE81 is a green with RGB values 87, 254, 129 and HSL 135°, 99%, 67%. It is a light colour, so black text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#57FE81#57FE81
HEX#57FE81
RGBrgb(87, 254, 129)
RGB (0–1)0.3412, 0.9961, 0.5059
RGB percentages34.1%, 99.6%, 50.6%
HSLhsl(135.1, 98.8%, 66.9%)
HSV / HSBhsv(135.1, 65.7%, 99.6%)
CMYK65.7%, 0%, 49.2%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,766,785
CSS custom property--colour: #57FE81;

Brightness & contrast

Relative luminance0.74495WCAG 2.x, 0 is black and 1 is white
Perceived brightness205 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.9:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.9:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#A8017E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE977no red cones; affects about 1% of men; ΔE 62.9 from the original
Deuteranopia#ECDA8Ano green cones; the most common form, about 1% of men; ΔE 64 from the original
Tritanopia#0EF9E1no blue cones; rare, and affects men and women equally; ΔE 51.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.9:1WCAG large text: AAA

Named colours

Spring green · ΔE 8.5Medium spring green · ΔE 15Limegreen · ΔE 21.9Pale green · ΔE 22Light green · ΔE 24.5Lawn green · ΔE 37.8
Nearest named CSS colourSpring green (#00FF7F)ΔE 8.5, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE57D4
Analogous#80FE57, #57FED5
Triadic#8157FE, #FE8157
Split complementary#D557FE, #FE5780
Tetradic#5780FE, #FE57D4, #FED557

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EFFFF3
Lighter +20%#BCFFCD
Lighter +10%#8AFEA7
Darker −10%#24FE5B
Darker −20%#01EE3D
Darker −30%#01BB30
Darker −40%#018823
More saturated +25%#56FF81
Less saturated −25%#6CE98B

Channel breakdown

R87
G254
B129
Red87 (34.1%)
Green254 (99.6%)
Blue129 (50.6%)
Hue135.09°
Saturation (HSL)98.82%
Lightness66.86%
Dominant channelGreen
Hex per channelR 57 · G FE · B 81

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Every value on this page was computed from “57fe81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.