Recognised as Colour

#51E7DD

#51E7DD
Cyan
Light
Nearest: Turquoise

#51E7DD is a cyan with RGB values 81, 231, 221 and HSL 176°, 76%, 61%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#51E7DD#51E7DD

HEX#51E7DD

RGBrgb(81, 231, 221)

RGB (0–1)0.3176, 0.9059, 0.8667

RGB percentages31.8%, 90.6%, 86.7%

HSLhsl(176, 75.8%, 61.2%)

HSV / HSBhsv(176, 64.9%, 90.6%)

CMYK64.9%, 0%, 4.3%, 9.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,367,773

CSS custom property--colour: #51E7DD;

Brightness & contrast

Relative luminance0.64122WCAG 2.x, 0 is black and 1 is white

Perceived brightness197.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.82:1

Contrast with white1.52:1WCAG normal text: Fail

Contrast with black13.82:1WCAG normal text: AAA

Greyscale equivalent#C6C6C6

Inverted#AE1822

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DBDBDDno red cones; affects about 1% of men; ΔE 42.3 from the original

Deuteranopia#C4CBDEno green cones; the most common form, about 1% of men; ΔE 42.9 from the original

Tritanopia#00EDE4no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.52:1WCAG large text: Fail

Contrast with black, large text13.82:1WCAG large text: AAA

Named colours

Turquoise · ΔE 4.7 Medium turquoise · ΔE 8.4 Dark turquoise · ΔE 11.1 Aqua · ΔE 12.2 Cyan · ΔE 12.2 Medium aquamarine · ΔE 17.5

Nearest named CSS colourTurquoise (#40E0D0)ΔE 4.74, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E7515B

Analogous#51E792, #51A6E7

Triadic#DD51E7, #E7DD51

Split complementary#E751A6, #E79251

Tetradic#9251E7, #E7515B, #A6E751

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#D7FAF7

Lighter +20%#ABF3EF

Lighter +10%#7EEDE6

Darker −10%#24E1D4

Darker −20%#19B9AE

Darker −30%#138C84

Darker −40%#0D5F59

More saturated +25%#39FFF2

Less saturated −25%#6ACEC8

Channel breakdown

R81

G231

B221

Red81 (31.8%)

Green231 (90.6%)

Blue221 (86.7%)

Hue176°

Saturation (HSL)75.76%

Lightness61.18%

Dominant channelGreen

Hex per channelR 51 · G E7 · B DD

Keep nerding

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

#51E7DD

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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