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Colour

#55FB81

  • #55FB81
  • Green
  • Light
  • Nearest: Spring green

#55FB81 is a green with RGB values 85, 251, 129 and HSL 136°, 95%, 66%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#55FB81#55FB81
HEX#55FB81
RGBrgb(85, 251, 129)
RGB (0–1)0.3333, 0.9843, 0.5059
RGB percentages33.3%, 98.4%, 50.6%
HSLhsl(135.9, 95.4%, 65.9%)
HSV / HSBhsv(135.9, 66.1%, 98.4%)
CMYK66.1%, 0%, 48.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,634,945
CSS custom property--colour: #55FB81;

Brightness & contrast

Relative luminance0.72511WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.5:1
Contrast with white1.35:1WCAG normal text: Fail
Contrast with black15.5:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#AA047E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDE677no red cones; affects about 1% of men; ΔE 62.9 from the original
Deuteranopia#E9D88Ano green cones; the most common form, about 1% of men; ΔE 63.1 from the original
Tritanopia#03F6DEno blue cones; rare, and affects men and women equally; ΔE 50.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.35:1WCAG large text: Fail
Contrast with black, large text15.5:1WCAG large text: AAA

Named colours

Spring green · ΔE 9.2Medium spring green · ΔE 13.8Pale green · ΔE 21Limegreen · ΔE 22Light green · ΔE 23.3Medium seagreen · ΔE 37.1
Nearest named CSS colourSpring green (#00FF7F)ΔE 9.23, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB55CF
Analogous#7CFB55, #55FBD4
Triadic#8155FB, #FB8155
Split complementary#D455FB, #FB557C
Tetradic#557CFB, #FB55CF, #FBD455

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EAFFF0
Lighter +20%#B9FDCB
Lighter +10%#87FCA6
Darker −10%#23FA5C
Darker −20%#05E541
Darker −30%#04B332
Darker −40%#038124
More saturated +25%#51FF7F
Less saturated −25%#6BE58B

Channel breakdown

R85
G251
B129
Red85 (33.3%)
Green251 (98.4%)
Blue129 (50.6%)
Hue135.9°
Saturation (HSL)95.4%
Lightness65.88%
Dominant channelGreen
Hex per channelR 55 · G FB · B 81

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Every value on this page was computed from “55fb81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.