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Recognised as Colour

#00CFF8

  • #00CFF8
  • Cyan
  • Light
  • Nearest: Deep skyblue

#00CFF8 is a cyan with RGB values 0, 207, 248 and HSL 190°, 100%, 49%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#00CFF8#00CFF8
HEX#00CFF8
RGBrgb(0, 207, 248)
RGB (0–1)0, 0.8118, 0.9725
RGB percentages0%, 81.2%, 97.3%
HSLhsl(189.9, 100%, 48.6%)
HSV / HSBhsv(189.9, 100%, 97.3%)
CMYK100%, 16.5%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer53,240
CSS custom property--colour: #00CFF8;

Brightness & contrast

Relative luminance0.51403WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.28:1
Contrast with white1.86:1WCAG normal text: Fail
Contrast with black11.28:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#FF3007

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5C9FAno red cones; affects about 1% of men; ΔE 32.9 from the original
Deuteranopia#9AB5F8no green cones; the most common form, about 1% of men; ΔE 35.4 from the original
Tritanopia#00DCDCno blue cones; rare, and affects men and women equally; ΔE 24.6 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 text11.28:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 15.5Sky blue · ΔE 17.3Light skyblue · ΔE 17.9Dark turquoise · ΔE 22Medium turquoise · ΔE 25.4Light blue · ΔE 27.7
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 15.52, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F82900
Analogous#00F8A5, #0053F8
Triadic#F800CF, #CFF800
Split complementary#F80053, #F8A500
Tetradic#A500F8, #F82900, #53F800

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5F5FF
Lighter +30%#92EDFF
Lighter +20%#5FE5FF
Lighter +10%#2CDCFF
Darker −10%#00A4C5
Darker −20%#007A92
Darker −30%#004F5F
Darker −40%#00252C
More saturated +25%#00CFF8
Less saturated −25%#1FBAD9

Channel breakdown

R0
G207
B248
Red0 (0%)
Green207 (81.2%)
Blue248 (97.3%)
Hue189.92°
Saturation (HSL)100%
Lightness48.63%
Dominant channelBlue
Hex per channelR 00 · G CF · B F8

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Every value on this page was computed from “00cff8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.