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Recognised as Colour

#04CAAF

  • #04CAAF
  • Cyan
  • Dark
  • Nearest: Turquoise

#04CAAF is a cyan with RGB values 4, 202, 175 and HSL 172°, 96%, 40%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#04CAAF#04CAAF
HEX#04CAAF
RGBrgb(4, 202, 175)
RGB (0–1)0.0157, 0.7922, 0.6863
RGB percentages1.6%, 79.2%, 68.6%
HSLhsl(171.8, 96.1%, 40.4%)
HSV / HSBhsv(171.8, 98%, 79.2%)
CMYK98%, 0%, 13.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer314,031
CSS custom property--colour: #04CAAF;

Brightness & contrast

Relative luminance0.45362WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.07:1
Contrast with white2.08:1WCAG normal text: Fail
Contrast with black10.07:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#FB3550

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1BDAEno red cones; affects about 1% of men; ΔE 47.3 from the original
Deuteranopia#ACADB1no green cones; the most common form, about 1% of men; ΔE 48.6 from the original
Tritanopia#00CDC2no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.08:1WCAG large text: Fail
Contrast with black, large text10.07:1WCAG large text: AAA

Named colours

Turquoise · ΔE 10.7Medium aquamarine · ΔE 11.9Medium turquoise · ΔE 15.1Light seagreen · ΔE 15.1Dark turquoise · ΔE 17.3Aquamarine · ΔE 20.7
Nearest named CSS colourTurquoise (#40E0D0)ΔE 10.66, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA041F
Analogous#04CA4C, #0482CA
Triadic#AF04CA, #CAAF04
Split complementary#CA0482, #CA4C04
Tetradic#4C04CA, #CA041F, #82CA04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DFDF0
Lighter +30%#6BFCE8
Lighter +20%#39FBE1
Lighter +10%#07FAD9
Darker −10%#039884
Darker −20%#026658
Darker −30%#01342D
Darker −40%#000202
More saturated +25%#00CEB2
Less saturated −25%#1EB09C

Channel breakdown

R4
G202
B175
Red4 (1.6%)
Green202 (79.2%)
Blue175 (68.6%)
Hue171.82°
Saturation (HSL)96.12%
Lightness40.39%
Dominant channelGreen
Hex per channelR 04 · G CA · B AF

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Every value on this page was computed from “04caaf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.