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Colour

#23DDDE

  • #23DDDE
  • Cyan
  • Light
  • Nearest: Dark turquoise

#23DDDE is a cyan with RGB values 35, 221, 222 and HSL 180°, 74%, 50%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#23DDDE#23DDDE
HEX#23DDDE
RGBrgb(35, 221, 222)
RGB (0–1)0.1373, 0.8667, 0.8706
RGB percentages13.7%, 86.7%, 87.1%
HSLhsl(180.3, 73.9%, 50.4%)
HSV / HSBhsv(180.3, 84.2%, 87.1%)
CMYK84.2%, 0.5%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,350,558
CSS custom property--colour: #23DDDE;

Brightness & contrast

Relative luminance0.57344WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.47:1
Contrast with white1.68:1WCAG normal text: Fail
Contrast with black12.47:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#DC2221

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CED2DEno red cones; affects about 1% of men; ΔE 43.1 from the original
Deuteranopia#B5C0DFno green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#00E4DDno blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.68:1WCAG large text: Fail
Contrast with black, large text12.47:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 5.3Medium turquoise · ΔE 7.1Turquoise · ΔE 9.2Aqua · ΔE 12.6Cyan · ΔE 12.6Light seagreen · ΔE 16.5
Nearest named CSS colourDark turquoise (#00CED1)ΔE 5.34, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE2423
Analogous#23DE82, #2380DE
Triadic#DE23DD, #DDDE23
Split complementary#DE2380, #DE8223
Tetradic#8123DE, #DE2423, #80DE23

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4F8F9
Lighter +30%#A8F2F2
Lighter +20%#7CEBEB
Lighter +10%#4FE4E5
Darker −10%#1BB2B3
Darker −20%#148687
Darker −30%#0E5A5A
Darker −40%#072E2E
More saturated +25%#03FCFE
Less saturated −25%#43BEBE

Channel breakdown

R35
G221
B222
Red35 (13.7%)
Green221 (86.7%)
Blue222 (87.1%)
Hue180.32°
Saturation (HSL)73.91%
Lightness50.39%
Dominant channelBlue
Hex per channelR 23 · G DD · B DE

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Every value on this page was computed from “23ddde” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.