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Recognised as Colour

#CC2E37

  • #CC2E37
  • Red
  • Dark
  • Nearest: Firebrick

#CC2E37 is a red with RGB values 204, 46, 55 and HSL 357°, 63%, 49%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CC2E37#CC2E37
HEX#CC2E37
RGBrgb(204, 46, 55)
RGB (0–1)0.8, 0.1804, 0.2157
RGB percentages80%, 18%, 21.6%
HSLhsl(356.6, 63.2%, 49%)
HSV / HSBhsv(356.6, 77.5%, 80%)
CMYK0%, 77.5%, 73%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,381,175
CSS custom property--colour: #CC2E37;

Brightness & contrast

Relative luminance0.15067WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.23:1
Contrast with white5.23:1WCAG normal text: AA
Contrast with black4.01:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#33D1C8

Colour vision & accessibility

Protanopia#5E5736no red cones; affects about 1% of men; ΔE 65.6 from the original
Deuteranopia#867831no green cones; the most common form, about 1% of men; ΔE 65 from the original
Tritanopia#E10033no blue cones; rare, and affects men and women equally; ΔE 14 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.23:1WCAG large text: AAA
Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 8.93, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2ECCC3
Analogous#CC2E86, #CC742E
Triadic#37CC2E, #2E37CC
Split complementary#2ECC74, #2E86CC
Tetradic#86CC2E, #2ECCC3, #742ECC

Tints, shades & saturation

Lighter +40%#F5D1D3
Lighter +30%#EBA8AC
Lighter +20%#E27E84
Lighter +10%#D9545C
Darker −10%#A2252C
Darker −20%#791B21
Darker −30%#4F1215
Darker −40%#26080A
More saturated +25%#EB0F1B
Less saturated −25%#AD4D53

Channel breakdown

R204
G46
B55
Red204 (80%)
Green46 (18%)
Blue55 (21.6%)
Hue356.58°
Saturation (HSL)63.2%
Lightness49.02%
Dominant channelRed
Hex per channelR CC · G 2E · B 37

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Every value on this page was computed from “cc2e37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.