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Recognised as Colour

#11D2DE

  • #11D2DE
  • Cyan
  • Light
  • Nearest: Dark turquoise

#11D2DE is a cyan with RGB values 17, 210, 222 and HSL 184°, 86%, 47%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#11D2DE#11D2DE
HEX#11D2DE
RGBrgb(17, 210, 222)
RGB (0–1)0.0667, 0.8235, 0.8706
RGB percentages6.7%, 82.4%, 87.1%
HSLhsl(183.5, 85.8%, 46.9%)
HSV / HSBhsv(183.5, 92.3%, 87.1%)
CMYK92.3%, 5.4%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,168,094
CSS custom property--colour: #11D2DE;

Brightness & contrast

Relative luminance0.51486WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.3:1
Contrast with white1.86:1WCAG normal text: Fail
Contrast with black11.3:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#EE2D21

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0C8DFno red cones; affects about 1% of men; ΔE 39.9 from the original
Deuteranopia#A8B6DFno green cones; the most common form, about 1% of men; ΔE 41.8 from the original
Tritanopia#00DBD5no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.86:1WCAG large text: Fail
Contrast with black, large text11.3:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 5.4Medium turquoise · ΔE 9.6Turquoise · ΔE 16Light seagreen · ΔE 16.1Aqua · ΔE 18.1Cyan · ΔE 18.1
Nearest named CSS colourDark turquoise (#00CED1)ΔE 5.43, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE1D11
Analogous#11DE83, #116CDE
Triadic#DE11D2, #D2DE11
Split complementary#DE116B, #DE8311
Tetradic#8411DE, #DE1D11, #6CDE11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1F7FA
Lighter +30%#91F1F7
Lighter +20%#62EAF3
Lighter +10%#33E4EF
Darker −10%#0DA5AF
Darker −20%#0A787F
Darker −30%#064C50
Darker −40%#021F21
More saturated +25%#00E1EF
Less saturated −25%#2FB8C0

Channel breakdown

R17
G210
B222
Red17 (6.7%)
Green210 (82.4%)
Blue222 (87.1%)
Hue183.51°
Saturation (HSL)85.77%
Lightness46.86%
Dominant channelBlue
Hex per channelR 11 · G D2 · B DE

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Every value on this page was computed from “11d2de” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.