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Recognised as Colour

#CD3C04

  • #CD3C04
  • Orange
  • Dark
  • Nearest: Tomato

#CD3C04 is a orange with RGB values 205, 60, 4 and HSL 17°, 96%, 41%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#CD3C04#CD3C04
HEX#CD3C04
RGBrgb(205, 60, 4)
RGB (0–1)0.8039, 0.2353, 0.0157
RGB percentages80.4%, 23.5%, 1.6%
HSLhsl(16.7, 96.2%, 41%)
HSV / HSBhsv(16.7, 98%, 80.4%)
CMYK0%, 70.7%, 98%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,450,244
CSS custom property--colour: #CD3C04;

Brightness & contrast

Relative luminance0.1622WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.95:1
Contrast with white4.95:1WCAG normal text: AA
Contrast with black4.24:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#32C3FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#695B00no red cones; affects about 1% of men; ΔE 60.2 from the original
Deuteranopia#8C7C00no green cones; the most common form, about 1% of men; ΔE 60.5 from the original
Tritanopia#E20034no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.95:1WCAG large text: AAA
Contrast with black, large text4.24:1WCAG large text: AA

Named colours

Tomato · ΔE 19Orange red · ΔE 19.7Chocolate · ΔE 20.2Firebrick · ΔE 21.8Coral · ΔE 24.6Dark red · ΔE 25.7
Nearest named CSS colourTomato (#FF6347)ΔE 18.97, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0495CD
Analogous#CD0430, #CDA104
Triadic#04CD3C, #3C04CD
Split complementary#04CDA0, #0431CD
Tetradic#30CD04, #0495CD, #A004CD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDBAA0
Lighter +30%#FC956E
Lighter +20%#FB713C
Lighter +10%#FA4D0A
Darker −10%#9B2D03
Darker −20%#691F02
Darker −30%#371001
Darker −40%#050100
More saturated +25%#D13A00
Less saturated −25%#B3481E

Channel breakdown

R205
G60
B4
Red205 (80.4%)
Green60 (23.5%)
Blue4 (1.6%)
Hue16.72°
Saturation (HSL)96.17%
Lightness40.98%
Dominant channelRed
Hex per channelR CD · G 3C · B 04

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Every value on this page was computed from “cd3c04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.