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Recognised as Colour

#57CA22

  • #57CA22
  • Green
  • Dark
  • Nearest: Limegreen

#57CA22 is a green with RGB values 87, 202, 34 and HSL 101°, 71%, 46%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#57CA22#57CA22
HEX#57CA22
RGBrgb(87, 202, 34)
RGB (0–1)0.3412, 0.7922, 0.1333
RGB percentages34.1%, 79.2%, 13.3%
HSLhsl(101.1, 71.2%, 46.3%)
HSV / HSBhsv(101.1, 83.2%, 79.2%)
CMYK56.9%, 0%, 83.2%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,753,378
CSS custom property--colour: #57CA22;

Brightness & contrast

Relative luminance0.44383WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.88:1
Contrast with white2.13:1WCAG normal text: Fail
Contrast with black9.88:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#A835DD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0B800no red cones; affects about 1% of men; ΔE 54.2 from the original
Deuteranopia#C2AE38no green cones; the most common form, about 1% of men; ΔE 54.1 from the original
Tritanopia#4CC3ACno blue cones; rare, and affects men and women equally; ΔE 67.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.13:1WCAG large text: Fail
Contrast with black, large text9.88:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9Yellow green · ΔE 22Green yellow · ΔE 25.9Lawn green · ΔE 26.2Chartreuse · ΔE 27.5Spring green · ΔE 30.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.95, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9522CA
Analogous#ABCA22, #22CA41
Triadic#2257CA, #CA2257
Split complementary#4122CA, #CA22AB
Tetradic#22ABCA, #9522CA, #CA4122

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3F5C3
Lighter +30%#B3EE97
Lighter +20%#92E66C
Lighter +10%#72DF40
Darker −10%#449E1B
Darker −20%#317313
Darker −30%#1F470C
Darker −40%#0C1B05
More saturated +25%#4CE704
Less saturated −25%#62AD3F

Channel breakdown

R87
G202
B34
Red87 (34.1%)
Green202 (79.2%)
Blue34 (13.3%)
Hue101.07°
Saturation (HSL)71.19%
Lightness46.27%
Dominant channelGreen
Hex per channelR 57 · G CA · B 22

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Every value on this page was computed from “57ca22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.