Colour

#57DBD9

#57DBD9
Cyan
Light
Nearest: Medium turquoise

#57DBD9 is a cyan with RGB values 87, 219, 217 and HSL 179°, 65%, 60%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#57DBD9#57DBD9

HEX#57DBD9

RGBrgb(87, 219, 217)

RGB (0–1)0.3412, 0.8588, 0.851

RGB percentages34.1%, 85.9%, 85.1%

HSLhsl(179.1, 64.7%, 60%)

HSV / HSBhsv(179.1, 60.3%, 85.9%)

CMYK60.3%, 0%, 0.9%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,757,913

CSS custom property--colour: #57DBD9;

Brightness & contrast

Relative luminance0.57699WCAG 2.x, 0 is black and 1 is white

Perceived brightness189.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.54:1

Contrast with white1.67:1WCAG normal text: Fail

Contrast with black12.54:1WCAG normal text: AAA

Greyscale equivalent#BFBFBF

Inverted#A82426

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CED1D9no red cones; affects about 1% of men; ΔE 37.1 from the original

Deuteranopia#B9C1DAno green cones; the most common form, about 1% of men; ΔE 38.6 from the original

Tritanopia#00E1DAno blue cones; rare, and affects men and women equally; ΔE 9.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.67:1WCAG large text: Fail

Contrast with black, large text12.54:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 4.2 Dark turquoise · ΔE 7.6 Turquoise · ΔE 9.9 Light seagreen · ΔE 15.3 Aqua · ΔE 16.6 Cyan · ΔE 16.6

Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 4.16, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#DB5759

Analogous#57DB97, #579BDB

Triadic#D957DB, #DBD957

Split complementary#DB579B, #DB9757

Tetradic#9757DB, #DB5759, #9BDB57

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#D5F6F6

Lighter +20%#ABEDEC

Lighter +10%#81E4E3

Darker −10%#2DD2D0

Darker −20%#24A8A6

Darker −30%#1B7E7D

Darker −40%#125453

More saturated +25%#3DF4F2

Less saturated −25%#71C2C0

Channel breakdown

R87

G219

B217

Red87 (34.1%)

Green219 (85.9%)

Blue217 (85.1%)

Hue179.09°

Saturation (HSL)64.71%

Lightness60%

Dominant channelGreen

Hex per channelR 57 · G DB · B D9

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#57DBD9

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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