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Recognised as Colour

#28F0D3

  • #28F0D3
  • Cyan
  • Light
  • Nearest: Turquoise

#28F0D3 is a cyan with RGB values 40, 240, 211 and HSL 171°, 87%, 55%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#28F0D3#28F0D3
HEX#28F0D3
RGBrgb(40, 240, 211)
RGB (0–1)0.1569, 0.9412, 0.8275
RGB percentages15.7%, 94.1%, 82.7%
HSLhsl(171.3, 87%, 54.9%)
HSV / HSBhsv(171.3, 83.3%, 94.1%)
CMYK83.3%, 0%, 12.1%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,683,091
CSS custom property--colour: #28F0D3;

Brightness & contrast

Relative luminance0.67474WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.49:1
Contrast with white1.45:1WCAG normal text: Fail
Contrast with black14.49:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#D70F2C

Colour vision & accessibility

Protanopia#E5E1D2no red cones; affects about 1% of men; ΔE 51.8 from the original
Deuteranopia#CDCFD5no green cones; the most common form, about 1% of men; ΔE 53 from the original
Tritanopia#00F4E7no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.45:1WCAG large text: Fail
Contrast with black, large text14.49:1WCAG large text: AAA

Named colours

Nearest named CSS colourTurquoise (#40E0D0)ΔE 10.63, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#F02845
Analogous#28F06F, #28A9F0
Triadic#D328F0, #F0D328
Split complementary#F028A9, #F06F28
Tetradic#6F28F0, #F02845, #A9F028

Tints, shades & saturation

Lighter +40%#E7FDFA
Lighter +30%#B7FAF0
Lighter +20%#87F7E7
Lighter +10%#58F3DD
Darker −10%#0FD6B9
Darker −20%#0CA690
Darker −30%#087767
Darker −40%#05473D
More saturated +25%#19FFDE
Less saturated −25%#45D3BF

Channel breakdown

R40
G240
B211
Red40 (15.7%)
Green240 (94.1%)
Blue211 (82.7%)
Hue171.3°
Saturation (HSL)86.96%
Lightness54.9%
Dominant channelGreen
Hex per channelR 28 · G F0 · B D3

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Every value on this page was computed from “28f0d3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.