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Recognised as Colour

#10CED1

  • #10CED1
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#10CED1 is a cyan with RGB values 16, 206, 209 and HSL 181°, 86%, 44%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#10CED1#10CED1
HEX#10CED1
RGBrgb(16, 206, 209)
RGB (0–1)0.0627, 0.8078, 0.8196
RGB percentages6.3%, 80.8%, 82%
HSLhsl(180.9, 85.8%, 44.1%)
HSV / HSBhsv(180.9, 92.3%, 82%)
CMYK92.3%, 1.4%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,101,521
CSS custom property--colour: #10CED1;

Brightness & contrast

Relative luminance0.48856WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.77:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.77:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#EF312E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFC4D2no red cones; affects about 1% of men; ΔE 41.2 from the original
Deuteranopia#A7B2D2no green cones; the most common form, about 1% of men; ΔE 42.8 from the original
Tritanopia#00D5CEno blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.95:1WCAG large text: Fail
Contrast with black, large text10.77:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 0.5Medium turquoise · ΔE 5.7Turquoise · ΔE 12Light seagreen · ΔE 12.1Aqua · ΔE 17.9Cyan · ΔE 17.9
Nearest named CSS colourDark turquoise (#00CED1)ΔE 0.47, indistinguishable to the eye
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D11310
Analogous#10D173, #106DD1
Triadic#D110CE, #CED110
Split complementary#D1106D, #D17310
Tetradic#7410D1, #D11310, #6ED110

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4F8F9
Lighter +30%#84F4F6
Lighter +20%#55F0F2
Lighter +10%#26EBEE
Darker −10%#0C9FA2
Darker −20%#097172
Darker −30%#054243
Darker −40%#011314
More saturated +25%#00DEE1
Less saturated −25%#2CB3B5

Channel breakdown

R16
G206
B209
Red16 (6.3%)
Green206 (80.8%)
Blue209 (82%)
Hue180.93°
Saturation (HSL)85.78%
Lightness44.12%
Dominant channelBlue
Hex per channelR 10 · G CE · B D1

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Every value on this page was computed from “10ced1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.