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Recognised as Colour

#22D5D9

  • #22D5D9
  • Cyan
  • Light
  • Nearest: Dark turquoise

#22D5D9 is a cyan with RGB values 34, 213, 217 and HSL 181°, 73%, 49%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#22D5D9#22D5D9
HEX#22D5D9
RGBrgb(34, 213, 217)
RGB (0–1)0.1333, 0.8353, 0.851
RGB percentages13.3%, 83.5%, 85.1%
HSLhsl(181.3, 72.9%, 49.2%)
HSV / HSBhsv(181.3, 84.3%, 85.1%)
CMYK84.3%, 1.8%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,282,969
CSS custom property--colour: #22D5D9;

Brightness & contrast

Relative luminance0.52938WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.59:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.59:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#DD2A26

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5CADAno red cones; affects about 1% of men; ΔE 41.4 from the original
Deuteranopia#ADB9DAno green cones; the most common form, about 1% of men; ΔE 42.6 from the original
Tritanopia#00DDD6no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.59:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 2.6Medium turquoise · ΔE 6.1Turquoise · ΔE 11.5Light seagreen · ΔE 14.4Aqua · ΔE 15.8Cyan · ΔE 15.8
Nearest named CSS colourDark turquoise (#00CED1)ΔE 2.65, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D92622
Analogous#22D982, #227AD9
Triadic#D922D5, #D5D922
Split complementary#D9227A, #D98222
Tetradic#8122D9, #D92622, #79D922

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFF7F8
Lighter +30%#A3EFF1
Lighter +20%#77E7EA
Lighter +10%#4BE0E3
Darker −10%#1BAAAD
Darker −20%#147E81
Darker −30%#0D5355
Darker −40%#062829
More saturated +25%#03F3F8
Less saturated −25%#41B7BA

Channel breakdown

R34
G213
B217
Red34 (13.3%)
Green213 (83.5%)
Blue217 (85.1%)
Hue181.31°
Saturation (HSL)72.91%
Lightness49.22%
Dominant channelBlue
Hex per channelR 22 · G D5 · B D9

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Every value on this page was computed from “22d5d9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.