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Recognised as Colour

#81ECDB

  • #81ECDB
  • Cyan
  • Light
  • Nearest: Turquoise

#81ECDB is a cyan with RGB values 129, 236, 219 and HSL 170°, 74%, 72%. It is a light colour, so black text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#81ECDB#81ECDB
HEX#81ECDB
RGBrgb(129, 236, 219)
RGB (0–1)0.5059, 0.9255, 0.8588
RGB percentages50.6%, 92.5%, 85.9%
HSLhsl(170.5, 73.8%, 71.6%)
HSV / HSBhsv(170.5, 45.3%, 92.5%)
CMYK45.3%, 0%, 7.2%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,514,779
CSS custom property--colour: #81ECDB;

Brightness & contrast

Relative luminance0.69773WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.95:1
Contrast with white1.4:1WCAG normal text: Fail
Contrast with black14.95:1WCAG normal text: AAA
Greyscale equivalent#D4D4D4
Inverted#7E1324

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3E1DAno red cones; affects about 1% of men; ΔE 34.9 from the original
Deuteranopia#D2D4DDno green cones; the most common form, about 1% of men; ΔE 36.2 from the original
Tritanopia#52F0E7no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.4:1WCAG large text: Fail
Contrast with black, large text14.95:1WCAG large text: AAA

Named colours

Turquoise · ΔE 11Medium turquoise · ΔE 12.4Medium aquamarine · ΔE 15.2Aquamarine · ΔE 16.2Pale turquoise · ΔE 16.4Dark turquoise · ΔE 17.5
Nearest named CSS colourTurquoise (#40E0D0)ΔE 11.03, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC8192
Analogous#81ECA5, #81C8EC
Triadic#DB81EC, #ECDB81
Split complementary#EC81C8, #ECA581
Tetradic#A581EC, #EC8192, #C8EC81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#DAF9F4
Lighter +10%#ADF3E8
Darker −10%#55E5CE
Darker −20%#28DFC2
Darker −30%#1CB89F
Darker −40%#158C79
More saturated +25%#6FFEE7
Less saturated −25%#93DACF

Channel breakdown

R129
G236
B219
Red129 (50.6%)
Green236 (92.5%)
Blue219 (85.9%)
Hue170.47°
Saturation (HSL)73.79%
Lightness71.57%
Dominant channelGreen
Hex per channelR 81 · G EC · B DB

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Every value on this page was computed from “81ecdb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.