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Recognised as Colour

#37DAEC

  • #37DAEC
  • Cyan
  • Light
  • Nearest: Dark turquoise

#37DAEC is a cyan with RGB values 55, 218, 236 and HSL 186°, 83%, 57%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#37DAEC#37DAEC
HEX#37DAEC
RGBrgb(55, 218, 236)
RGB (0–1)0.2157, 0.8549, 0.9255
RGB percentages21.6%, 85.5%, 92.5%
HSLhsl(186, 82.6%, 57.1%)
HSV / HSBhsv(186, 76.7%, 92.5%)
CMYK76.7%, 7.6%, 0%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,660,524
CSS custom property--colour: #37DAEC;

Brightness & contrast

Relative luminance0.57011WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.4:1
Contrast with white1.69:1WCAG normal text: Fail
Contrast with black12.4:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#C82513

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C7D1EDno red cones; affects about 1% of men; ΔE 37.2 from the original
Deuteranopia#AFBFECno green cones; the most common form, about 1% of men; ΔE 39 from the original
Tritanopia#00E4DFno blue cones; rare, and affects men and women equally; ΔE 15.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.69:1WCAG large text: Fail
Contrast with black, large text12.4:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 10.3Medium turquoise · ΔE 13Aqua · ΔE 18.7Cyan · ΔE 18.7Turquoise · ΔE 19.2Sky blue · ΔE 19.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 10.27, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC4937
Analogous#37ECA4, #377FEC
Triadic#EC37DA, #DAEC37
Split complementary#EC377F, #ECA437
Tetradic#A437EC, #EC4937, #7FEC37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FCFE
Lighter +30%#C3F4F9
Lighter +20%#94EBF5
Lighter +10%#66E3F0
Darker −10%#15C7DB
Darker −20%#109DAD
Darker −30%#0C737E
Darker −40%#08484F
More saturated +25%#24E9FF
Less saturated −25%#52C4D1

Channel breakdown

R55
G218
B236
Red55 (21.6%)
Green218 (85.5%)
Blue236 (92.5%)
Hue185.97°
Saturation (HSL)82.65%
Lightness57.06%
Dominant channelBlue
Hex per channelR 37 · G DA · B EC

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Every value on this page was computed from “37daec” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.