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Recognised as Colour

#CF4C00

  • #CF4C00
  • Orange
  • Dark
  • Nearest: Chocolate

#CF4C00 is a orange with RGB values 207, 76, 0 and HSL 22°, 100%, 41%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CF4C00#CF4C00
HEX#CF4C00
RGBrgb(207, 76, 0)
RGB (0–1)0.8118, 0.298, 0
RGB percentages81.2%, 29.8%, 0%
HSLhsl(22, 100%, 40.6%)
HSV / HSBhsv(22, 100%, 81.2%)
CMYK0%, 63.3%, 100%, 18.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer13,585,408
CSS custom property--colour: #CF4C00;

Brightness & contrast

Relative luminance0.18434WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.69:1
Contrast with white4.48:1WCAG normal text: Fail
Contrast with black4.69:1WCAG normal text: AA
Greyscale equivalent#626262
Inverted#30B3FF

Colour vision & accessibility

Protanopia#736400no red cones; affects about 1% of men; ΔE 54.6 from the original
Deuteranopia#938200no green cones; the most common form, about 1% of men; ΔE 54.7 from the original
Tritanopia#E42541no blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.48:1WCAG large text: AA
Contrast with black, large text4.69:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 14.19, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0083CF
Analogous#CF001C, #CFB300
Triadic#00CF4C, #4C00CF
Split complementary#00CFB3, #001CCF
Tetradic#1BCF00, #0083CF, #B300CF

Tints, shades & saturation

Lighter +40%#FFC09C
Lighter +30%#FFA069
Lighter +20%#FF8036
Lighter +10%#FF6003
Darker −10%#9C3900
Darker −20%#692700
Darker −30%#361400
Darker −40%#030100
More saturated +25%#CF4C00
Less saturated −25%#B5531A

Channel breakdown

R207
G76
B0
Red207 (81.2%)
Green76 (29.8%)
Blue0 (0%)
Hue22.03°
Saturation (HSL)100%
Lightness40.59%
Dominant channelRed
Hex per channelR CF · G 4C · B 00

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Every value on this page was computed from “cf4c00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.