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Recognised as Colour

#36EFF4

  • #36EFF4
  • Cyan
  • Light
  • Nearest: Aqua

#36EFF4 is a cyan with RGB values 54, 239, 244 and HSL 182°, 90%, 58%. It is a light colour, so black text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#36EFF4#36EFF4
HEX#36EFF4
RGBrgb(54, 239, 244)
RGB (0–1)0.2118, 0.9373, 0.9569
RGB percentages21.2%, 93.7%, 95.7%
HSLhsl(181.6, 89.6%, 58.4%)
HSV / HSBhsv(181.6, 77.9%, 95.7%)
CMYK77.9%, 2%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,600,372
CSS custom property--colour: #36EFF4;

Brightness & contrast

Relative luminance0.69049WCAG 2.x, 0 is black and 1 is white
Perceived brightness203 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.81:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.81:1WCAG normal text: AAA
Greyscale equivalent#C8C8C8
Inverted#C9100B

Colour vision & accessibility

Protanopia#DEE4F5no red cones; affects about 1% of men; ΔE 43.6 from the original
Deuteranopia#C4D0F5no green cones; the most common form, about 1% of men; ΔE 45.6 from the original
Tritanopia#00F7F0no blue cones; rare, and affects men and women equally; ΔE 8.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.42:1WCAG large text: Fail
Contrast with black, large text14.81:1WCAG large text: AAA

Named colours

Nearest named CSS colourAqua (#00FFFF)ΔE 7.86, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#F43B36
Analogous#36F49A, #3690F4
Triadic#F436EF, #EFF436
Split complementary#F43690, #F49A36
Tetradic#9A36F4, #F43B36, #90F436

Tints, shades & saturation

Lighter +40%#F7FEFF
Lighter +30%#C7FBFC
Lighter +20%#97F7F9
Lighter +10%#66F3F7
Darker −10%#0DE4EA
Darker −20%#0AB5BA
Darker −30%#088689
Darker −40%#055759
More saturated +25%#2BF9FF
Less saturated −25%#51D6DA

Channel breakdown

R54
G239
B244
Red54 (21.2%)
Green239 (93.7%)
Blue244 (95.7%)
Hue181.58°
Saturation (HSL)89.62%
Lightness58.43%
Dominant channelBlue
Hex per channelR 36 · G EF · B F4

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Every value on this page was computed from “36eff4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.