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Recognised as Colour

#57C471

  • #57C471
  • Green
  • Dark
  • Nearest: Medium seagreen

#57C471 is a green with RGB values 87, 196, 113 and HSL 134°, 48%, 55%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#57C471#57C471
HEX#57C471
RGBrgb(87, 196, 113)
RGB (0–1)0.3412, 0.7686, 0.4431
RGB percentages34.1%, 76.9%, 44.3%
HSLhsl(134.3, 48%, 55.5%)
HSV / HSBhsv(134.3, 55.6%, 76.9%)
CMYK55.6%, 0%, 42.3%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,751,921
CSS custom property--colour: #57C471;

Brightness & contrast

Relative luminance0.42698WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.54:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.54:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#A83B8E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C6B56Bno red cones; affects about 1% of men; ΔE 45.8 from the original
Deuteranopia#B7AB76no green cones; the most common form, about 1% of men; ΔE 45.7 from the original
Tritanopia#3EC1B0no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.54:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.2Light green · ΔE 16.1Pale green · ΔE 20.4Forest green · ΔE 24.3Sea green · ΔE 25.2Medium spring green · ΔE 26.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.21, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C457AA
Analogous#73C457, #57C4A8
Triadic#7157C4, #C47157
Split complementary#A857C4, #C45774
Tetradic#5773C4, #C457AA, #C4A857

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEF9F1
Lighter +30%#C8ECD1
Lighter +20%#A2DFB1
Lighter +10%#7DD191
Darker −10%#3CAC57
Darker −20%#2F8644
Darker −30%#226031
Darker −40%#153A1E
More saturated +25%#3BE062
Less saturated −25%#73A880

Channel breakdown

R87
G196
B113
Red87 (34.1%)
Green196 (76.9%)
Blue113 (44.3%)
Hue134.31°
Saturation (HSL)48.02%
Lightness55.49%
Dominant channelGreen
Hex per channelR 57 · G C4 · B 71

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Every value on this page was computed from “57c471” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.