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Recognised as Colour

#57DFC1

  • #57DFC1
  • Cyan
  • Light
  • Nearest: Turquoise

#57DFC1 is a cyan with RGB values 87, 223, 193 and HSL 167°, 68%, 61%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#57DFC1#57DFC1
HEX#57DFC1
RGBrgb(87, 223, 193)
RGB (0–1)0.3412, 0.8745, 0.7569
RGB percentages34.1%, 87.5%, 75.7%
HSLhsl(166.8, 68%, 60.8%)
HSV / HSBhsv(166.8, 61%, 87.5%)
CMYK61%, 0%, 13.5%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,758,913
CSS custom property--colour: #57DFC1;

Brightness & contrast

Relative luminance0.58652WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.73:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.73:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#A8203E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7D2C0no red cones; affects about 1% of men; ΔE 43.2 from the original
Deuteranopia#C3C3C3no green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#00E2D6no blue cones; rare, and affects men and women equally; ΔE 11.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.73:1WCAG large text: AAA

Named colours

Turquoise · ΔE 7.8Medium aquamarine · ΔE 9.1Aquamarine · ΔE 12.5Medium turquoise · ΔE 14.4Dark turquoise · ΔE 18.6Light seagreen · ΔE 19.5
Nearest named CSS colourTurquoise (#40E0D0)ΔE 7.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF5775
Analogous#57DF7D, #57B9DF
Triadic#C157DF, #DFC157
Split complementary#DF57B9, #DF7D57
Tetradic#7D57DF, #DF5775, #B9DF57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8F7F0
Lighter +20%#ADEFE1
Lighter +10%#82E7D1
Darker −10%#2CD7B1
Darker −20%#21AF90
Darker −30%#19846C
Darker −40%#115949
More saturated +25%#3EF8CF
Less saturated −25%#70C6B3

Channel breakdown

R87
G223
B193
Red87 (34.1%)
Green223 (87.5%)
Blue193 (75.7%)
Hue166.76°
Saturation (HSL)68%
Lightness60.78%
Dominant channelGreen
Hex per channelR 57 · G DF · B C1

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Every value on this page was computed from “57dfc1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.