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Recognised as Colour

#CD580D

  • #CD580D
  • Orange
  • Dark
  • Nearest: Chocolate

#CD580D is a orange with RGB values 205, 88, 13 and HSL 23°, 88%, 43%. 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

#CD580D#CD580D
HEX#CD580D
RGBrgb(205, 88, 13)
RGB (0–1)0.8039, 0.3451, 0.051
RGB percentages80.4%, 34.5%, 5.1%
HSLhsl(23.4, 88.1%, 42.7%)
HSV / HSBhsv(23.4, 93.7%, 80.4%)
CMYK0%, 57.1%, 93.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,457,421
CSS custom property--colour: #CD580D;

Brightness & contrast

Relative luminance0.19988WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5:1
Contrast with white4.2:1WCAG normal text: Fail
Contrast with black5:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#32A7F2

Colour vision & accessibility

Protanopia#7A6B00no red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#978603no green cones; the most common form, about 1% of men; ΔE 48.8 from the original
Tritanopia#E23B4Cno blue cones; rare, and affects men and women equally; ΔE 35.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.2:1WCAG large text: AA
Contrast with black, large text5:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 7.65, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0D82CD
Analogous#CD0D22, #CDB80D
Triadic#0DCD58, #580DCD
Split complementary#0DCDB8, #0D22CD
Tetradic#22CD0D, #0D82CD, #B80DCD

Tints, shades & saturation

Lighter +40%#FACBAC
Lighter +30%#F7AC7C
Lighter +20%#F48E4C
Lighter +10%#F16F1C
Darker −10%#9D430A
Darker −20%#6D2F07
Darker −30%#3D1A04
Darker −40%#0D0601
More saturated +25%#DA5500
Less saturated −25%#B25E28

Channel breakdown

R205
G88
B13
Red205 (80.4%)
Green88 (34.5%)
Blue13 (5.1%)
Hue23.44°
Saturation (HSL)88.07%
Lightness42.75%
Dominant channelRed
Hex per channelR CD · G 58 · B 0D

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Every value on this page was computed from “cd580d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.