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Recognised as Colour

#57D7BC

  • #57D7BC
  • Cyan
  • Light
  • Nearest: Medium aquamarine

#57D7BC is a cyan with RGB values 87, 215, 188 and HSL 167°, 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 Medium aquamarine.

Colour values

#57D7BC#57D7BC
HEX#57D7BC
RGBrgb(87, 215, 188)
RGB (0–1)0.3412, 0.8431, 0.7373
RGB percentages34.1%, 84.3%, 73.7%
HSLhsl(167.3, 61.5%, 59.2%)
HSV / HSBhsv(167.3, 59.5%, 84.3%)
CMYK59.5%, 0%, 12.6%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,756,860
CSS custom property--colour: #57D7BC;

Brightness & contrast

Relative luminance0.54258WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.85:1
Contrast with white1.77:1WCAG normal text: Fail
Contrast with black11.85:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#A82843

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CFCBBBno red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#BCBDBEno green cones; the most common form, about 1% of men; ΔE 41.8 from the original
Tritanopia#00DACFno blue cones; rare, and affects men and women equally; ΔE 10.8 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 text11.85:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.1Turquoise · ΔE 7.7Medium turquoise · ΔE 12.1Aquamarine · ΔE 15.6Light seagreen · ΔE 16.3Dark turquoise · ΔE 16.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.09, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D75772
Analogous#57D77C, #57B2D7
Triadic#BC57D7, #D7BC57
Split complementary#D757B2, #D77C57
Tetradic#7C57D7, #D75772, #B2D757

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFE
Lighter +30%#D3F4ED
Lighter +20%#A9EBDD
Lighter +10%#80E1CC
Darker −10%#30CBAA
Darker −20%#26A288
Darker −30%#1D7865
Darker −40%#134F42
More saturated +25%#3DF1CB
Less saturated −25%#71BDAD

Channel breakdown

R87
G215
B188
Red87 (34.1%)
Green215 (84.3%)
Blue188 (73.7%)
Hue167.34°
Saturation (HSL)61.54%
Lightness59.22%
Dominant channelGreen
Hex per channelR 57 · G D7 · B BC

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Every value on this page was computed from “57d7bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.