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Recognised as Colour

#CC5A15

  • #CC5A15
  • Orange
  • Dark
  • Nearest: Chocolate

#CC5A15 is a orange with RGB values 204, 90, 21 and HSL 23°, 81%, 44%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CC5A15#CC5A15
HEX#CC5A15
RGBrgb(204, 90, 21)
RGB (0–1)0.8, 0.3529, 0.0824
RGB percentages80%, 35.3%, 8.2%
HSLhsl(22.6, 81.3%, 44.1%)
HSV / HSBhsv(22.6, 89.7%, 80%)
CMYK0%, 55.9%, 89.7%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,392,405
CSS custom property--colour: #CC5A15;

Brightness & contrast

Relative luminance0.20204WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.04:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.04:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#33A5EA

Colour vision & accessibility

Protanopia#7B6C02no red cones; affects about 1% of men; ΔE 46.9 from the original
Deuteranopia#97860Eno green cones; the most common form, about 1% of men; ΔE 47.4 from the original
Tritanopia#E03E4Eno blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.04:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 6.34, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1587CC
Analogous#CC152B, #CCB615
Triadic#15CC5A, #5A15CC
Split complementary#15CCB6, #152BCC
Tetradic#2BCC15, #1587CC, #B615CC

Tints, shades & saturation

Lighter +40%#F7CEB6
Lighter +30%#F3B087
Lighter +20%#EE9159
Lighter +10%#E9732B
Darker −10%#9E4610
Darker −20%#70310B
Darker −30%#411D07
Darker −40%#130802
More saturated +25%#E15500
Less saturated −25%#B06131

Channel breakdown

R204
G90
B21
Red204 (80%)
Green90 (35.3%)
Blue21 (8.2%)
Hue22.62°
Saturation (HSL)81.33%
Lightness44.12%
Dominant channelRed
Hex per channelR CC · G 5A · B 15

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Every value on this page was computed from “cc5a15” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.