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Colour

#57FC91

  • #57FC91
  • Green
  • Light
  • Nearest: Medium spring green

#57FC91 is a green with RGB values 87, 252, 145 and HSL 141°, 96%, 66%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#57FC91#57FC91
HEX#57FC91
RGBrgb(87, 252, 145)
RGB (0–1)0.3412, 0.9882, 0.5686
RGB percentages34.1%, 98.8%, 56.9%
HSLhsl(141.1, 96.5%, 66.5%)
HSV / HSBhsv(141.1, 65.5%, 98.8%)
CMYK65.5%, 0%, 42.5%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,766,289
CSS custom property--colour: #57FC91;

Brightness & contrast

Relative luminance0.73691WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.74:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.74:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#A8036E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDE889no red cones; affects about 1% of men; ΔE 60.9 from the original
Deuteranopia#E8D998no green cones; the most common form, about 1% of men; ΔE 61.3 from the original
Tritanopia#00F8E2no 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 text1.33:1WCAG large text: Fail
Contrast with black, large text15.74:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 8.6Spring green · ΔE 14.1Pale green · ΔE 17.1Light green · ΔE 19.2Limegreen · ΔE 27.7Medium seagreen · ΔE 32.5
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 8.6, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC57C2
Analogous#6FFC57, #57FCE4
Triadic#9157FC, #FC9157
Split complementary#E457FC, #FC576F
Tetradic#576FFC, #FC57C2, #FCE457

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EDFFF3
Lighter +20%#BBFED3
Lighter +10%#89FDB2
Darker −10%#25FB70
Darker −20%#04E955
Darker −30%#03B742
Darker −40%#028530
More saturated +25%#54FF90
Less saturated −25%#6CE797

Channel breakdown

R87
G252
B145
Red87 (34.1%)
Green252 (98.8%)
Blue145 (56.9%)
Hue141.09°
Saturation (HSL)96.49%
Lightness66.47%
Dominant channelGreen
Hex per channelR 57 · G FC · B 91

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Every value on this page was computed from “57fc91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.