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Recognised as Colour

#57AC66

  • #57AC66
  • Green
  • Dark
  • Nearest: Medium seagreen

#57AC66 is a green with RGB values 87, 172, 102 and HSL 131°, 34%, 51%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#57AC66#57AC66
HEX#57AC66
RGBrgb(87, 172, 102)
RGB (0–1)0.3412, 0.6745, 0.4
RGB percentages34.1%, 67.5%, 40%
HSLhsl(130.6, 33.9%, 50.8%)
HSV / HSBhsv(130.6, 49.4%, 67.5%)
CMYK49.4%, 0%, 40.7%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,745,766
CSS custom property--colour: #57AC66;

Brightness & contrast

Relative luminance0.32491WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.5:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.5:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#A85399

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AE9F61no red cones; affects about 1% of men; ΔE 38.2 from the original
Deuteranopia#A2976Ano green cones; the most common form, about 1% of men; ΔE 38.3 from the original
Tritanopia#48A99Bno blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.5:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.3Sea green · ΔE 14.8Dark seagreen · ΔE 21.7Forest green · ΔE 22.9Medium aquamarine · ΔE 23.4Light green · ΔE 25
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.32, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC579D
Analogous#73AC57, #57AC90
Triadic#6657AC, #AC6657
Split complementary#9057AC, #AC5773
Tetradic#5773AC, #AC579D, #AC9057

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0EFE2
Lighter +30%#BDDFC3
Lighter +20%#9BCEA4
Lighter +10%#79BD85
Darker −10%#458B51
Darker −20%#34693D
Darker −30%#234729
Darker −40%#122515
More saturated +25%#38CB52
Less saturated −25%#768D7A

Channel breakdown

R87
G172
B102
Red87 (34.1%)
Green172 (67.5%)
Blue102 (40%)
Hue130.59°
Saturation (HSL)33.86%
Lightness50.78%
Dominant channelGreen
Hex per channelR 57 · G AC · B 66

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Every value on this page was computed from “57ac66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.