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Colour

#00CFCB

  • #00CFCB
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#00CFCB is a cyan with RGB values 0, 207, 203 and HSL 179°, 100%, 41%. 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

#00CFCB#00CFCB
HEX#00CFCB
RGBrgb(0, 207, 203)
RGB (0–1)0, 0.8118, 0.7961
RGB percentages0%, 81.2%, 79.6%
HSLhsl(178.8, 100%, 40.6%)
HSV / HSBhsv(178.8, 100%, 81.2%)
CMYK100%, 0%, 1.9%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer53,195
CSS custom property--colour: #00CFCB;

Brightness & contrast

Relative luminance0.48937WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.79:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.79:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#FF3034

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1C4CBno red cones; affects about 1% of men; ΔE 43.2 from the original
Deuteranopia#AAB2CCno green cones; the most common form, about 1% of men; ΔE 45.1 from the original
Tritanopia#00D6CDno blue cones; rare, and affects men and women equally; ΔE 3.9 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 text10.79:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 4.1Medium turquoise · ΔE 5.4Turquoise · ΔE 8.6Light seagreen · ΔE 11.4Aqua · ΔE 17.2Cyan · ΔE 17.2
Nearest named CSS colourDark turquoise (#00CED1)ΔE 4.08, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF0004
Analogous#00CF64, #006BCF
Triadic#CB00CF, #CFCB00
Split complementary#CF006B, #CF6400
Tetradic#6400CF, #CF0004, #6BCF00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CFFFD
Lighter +30%#69FFFC
Lighter +20%#36FFFB
Lighter +10%#03FFFA
Darker −10%#009C99
Darker −20%#006967
Darker −30%#003635
Darker −40%#000303
More saturated +25%#00CFCB
Less saturated −25%#1AB5B2

Channel breakdown

R0
G207
B203
Red0 (0%)
Green207 (81.2%)
Blue203 (79.6%)
Hue178.84°
Saturation (HSL)100%
Lightness40.59%
Dominant channelGreen
Hex per channelR 00 · G CF · B CB

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