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Recognised as Colour

#04E9D8

  • #04E9D8
  • Cyan
  • Light
  • Nearest: Turquoise

#04E9D8 is a cyan with RGB values 4, 233, 216 and HSL 176°, 97%, 46%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#04E9D8#04E9D8
HEX#04E9D8
RGBrgb(4, 233, 216)
RGB (0–1)0.0157, 0.9137, 0.8471
RGB percentages1.6%, 91.4%, 84.7%
HSLhsl(175.5, 96.6%, 46.5%)
HSV / HSBhsv(175.5, 98.3%, 91.4%)
CMYK98.3%, 0%, 7.3%, 8.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer322,008
CSS custom property--colour: #04E9D8;

Brightness & contrast

Relative luminance0.63262WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.65:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.65:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#FB1627

Colour vision & accessibility

Protanopia#DCDBD8no red cones; affects about 1% of men; ΔE 50 from the original
Deuteranopia#C3C9DAno green cones; the most common form, about 1% of men; ΔE 51.2 from the original
Tritanopia#00EFE4no 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 text1.54:1WCAG large text: Fail
Contrast with black, large text13.65:1WCAG large text: AAA

Named colours

Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#E90415
Analogous#04E965, #0488E9
Triadic#D804E9, #E9D804
Split complementary#E90488, #E96504
Tetradic#6504E9, #E90415, #88E904

Tints, shades & saturation

Lighter +40%#BBFEF9
Lighter +30%#89FDF4
Lighter +20%#57FCF0
Lighter +10%#25FBEB
Darker −10%#03B7AA
Darker −20%#02857B
Darker −30%#01534D
Darker −40%#01201E
More saturated +25%#00EDDB
Less saturated −25%#22CBBF

Channel breakdown

R4
G233
B216
Red4 (1.6%)
Green233 (91.4%)
Blue216 (84.7%)
Hue175.55°
Saturation (HSL)96.62%
Lightness46.47%
Dominant channelGreen
Hex per channelR 04 · G E9 · B D8

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Every value on this page was computed from “04e9d8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.