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Recognised as Colour

#C72E00

  • #C72E00
  • Red
  • Dark
  • Nearest: Firebrick

#C72E00 is a red with RGB values 199, 46, 0 and HSL 14°, 100%, 39%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C72E00#C72E00
HEX#C72E00
RGBrgb(199, 46, 0)
RGB (0–1)0.7804, 0.1804, 0
RGB percentages78%, 18%, 0%
HSLhsl(13.9, 100%, 39%)
HSV / HSBhsv(13.9, 100%, 78%)
CMYK0%, 76.9%, 100%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,053,440
CSS custom property--colour: #C72E00;

Brightness & contrast

Relative luminance0.14096WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.5:1
Contrast with white5.5:1WCAG normal text: AA
Contrast with black3.82:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#38D1FF

Colour vision & accessibility

Protanopia#605300no red cones; affects about 1% of men; ΔE 63.2 from the original
Deuteranopia#857500no green cones; the most common form, about 1% of men; ΔE 62.8 from the original
Tritanopia#DC0028no blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.5:1WCAG large text: AAA
Contrast with black, large text3.82:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 20.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0099C7
Analogous#C70035, #C79200
Triadic#00C72E, #2E00C7
Split complementary#00C792, #0035C7
Tetradic#35C700, #0099C7, #9200C7

Tints, shades & saturation

Lighter +40%#FFAD94
Lighter +30%#FF8661
Lighter +20%#FF5E2E
Lighter +10%#FA3A00
Darker −10%#942200
Darker −20%#611600
Darker −30%#2E0B00
Darker −40%#000000
More saturated +25%#C72E00
Less saturated −25%#AE3B19

Channel breakdown

R199
G46
B0
Red199 (78%)
Green46 (18%)
Blue0 (0%)
Hue13.87°
Saturation (HSL)100%
Lightness39.02%
Dominant channelRed
Hex per channelR C7 · G 2E · B 00

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Every value on this page was computed from “c72e00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.