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Colour

#C54500

  • #C54500
  • Orange
  • Dark
  • Nearest: Chocolate

#C54500 is a orange with RGB values 197, 69, 0 and HSL 21°, 100%, 39%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C54500#C54500
HEX#C54500
RGBrgb(197, 69, 0)
RGB (0–1)0.7725, 0.2706, 0
RGB percentages77.3%, 27.1%, 0%
HSLhsl(21, 100%, 38.6%)
HSV / HSBhsv(21, 100%, 77.3%)
CMYK0%, 65%, 100%, 22.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,928,256
CSS custom property--colour: #C54500;

Brightness & contrast

Relative luminance0.16127WCAG 2.x, 0 is black and 1 is white
Perceived brightness120 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.97:1
Contrast with white4.97:1WCAG normal text: AA
Contrast with black4.23:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#3ABAFF

Colour vision & accessibility

Protanopia#6B5E00no red cones; affects about 1% of men; ΔE 54.4 from the original
Deuteranopia#8B7B00no green cones; the most common form, about 1% of men; ΔE 54.1 from the original
Tritanopia#D91C3Bno blue cones; rare, and affects men and women equally; ΔE 31.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.97:1WCAG large text: AAA
Contrast with black, large text4.23:1WCAG large text: AA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 14.8, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0080C5
Analogous#C5001E, #C5A800
Triadic#00C545, #4500C5
Split complementary#00C5A7, #001EC5
Tetradic#1DC500, #0080C5, #A700C5

Tints, shades & saturation

Lighter +40%#FFB892
Lighter +30%#FF975F
Lighter +20%#FF762C
Lighter +10%#F85700
Darker −10%#923300
Darker −20%#5F2100
Darker −30%#2C0F00
Darker −40%#000000
More saturated +25%#C54500
Less saturated −25%#AC4C19

Channel breakdown

R197
G69
B0
Red197 (77.3%)
Green69 (27.1%)
Blue0 (0%)
Hue21.02°
Saturation (HSL)100%
Lightness38.63%
Dominant channelRed
Hex per channelR C5 · G 45 · B 00

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Every value on this page was computed from “c54500” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.