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Recognised as Colour

#57D7BD

  • #57D7BD
  • Cyan
  • Light
  • Nearest: Turquoise

#57D7BD is a cyan with RGB values 87, 215, 189 and HSL 168°, 62%, 59%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#57D7BD#57D7BD
HEX#57D7BD
RGBrgb(87, 215, 189)
RGB (0–1)0.3412, 0.8431, 0.7412
RGB percentages34.1%, 84.3%, 74.1%
HSLhsl(167.8, 61.5%, 59.2%)
HSV / HSBhsv(167.8, 59.5%, 84.3%)
CMYK59.5%, 0%, 12.1%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,756,861
CSS custom property--colour: #57D7BD;

Brightness & contrast

Relative luminance0.54301WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.86:1
Contrast with white1.77:1WCAG normal text: Fail
Contrast with black11.86:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#A82842

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CFCBBCno red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#BCBDBFno green cones; the most common form, about 1% of men; ΔE 41.7 from the original
Tritanopia#00DACFno blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.77:1WCAG large text: Fail
Contrast with black, large text11.86:1WCAG large text: AAA

Named colours

Turquoise · ΔE 7.3Medium aquamarine · ΔE 7.4Medium turquoise · ΔE 11.6Aquamarine · ΔE 15.8Light seagreen · ΔE 16Dark turquoise · ΔE 16.2
Nearest named CSS colourTurquoise (#40E0D0)ΔE 7.34, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D75771
Analogous#57D77D, #57B1D7
Triadic#BD57D7, #D7BD57
Split complementary#D757B1, #D77D57
Tetradic#7D57D7, #D75771, #B1D757

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFE
Lighter +30%#D3F4EE
Lighter +20%#A9EBDD
Lighter +10%#80E1CD
Darker −10%#30CBAB
Darker −20%#26A289
Darker −30%#1D7866
Darker −40%#134F43
More saturated +25%#3DF1CC
Less saturated −25%#71BDAE

Channel breakdown

R87
G215
B189
Red87 (34.1%)
Green215 (84.3%)
Blue189 (74.1%)
Hue167.81°
Saturation (HSL)61.54%
Lightness59.22%
Dominant channelGreen
Hex per channelR 57 · G D7 · B BD

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Every value on this page was computed from “57d7bd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.