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Recognised as Colour

#CD3C2E

  • #CD3C2E
  • Red
  • Dark
  • Nearest: Firebrick

#CD3C2E is a red with RGB values 205, 60, 46 and HSL 5°, 63%, 49%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CD3C2E#CD3C2E
HEX#CD3C2E
RGBrgb(205, 60, 46)
RGB (0–1)0.8039, 0.2353, 0.1804
RGB percentages80.4%, 23.5%, 18%
HSLhsl(5.3, 63.3%, 49.2%)
HSV / HSBhsv(5.3, 77.6%, 80.4%)
CMYK0%, 70.7%, 77.6%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,450,286
CSS custom property--colour: #CD3C2E;

Brightness & contrast

Relative luminance0.16408WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.9:1
Contrast with white4.9:1WCAG normal text: AA
Contrast with black4.28:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#32C3D1

Colour vision & accessibility

Protanopia#675C2Bno red cones; affects about 1% of men; ΔE 60.4 from the original
Deuteranopia#8B7C28no green cones; the most common form, about 1% of men; ΔE 60.7 from the original
Tritanopia#E2003Ano blue cones; rare, and affects men and women equally; ΔE 18.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.9:1WCAG large text: AAA
Contrast with black, large text4.28:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 9.16, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2EBFCD
Analogous#CD2E70, #CD8B2E
Triadic#2ECD3C, #3C2ECD
Split complementary#2ECD8B, #2E70CD
Tetradic#70CD2E, #2EBFCD, #8B2ECD

Tints, shades & saturation

Lighter +40%#F5D5D2
Lighter +30%#ECAEA8
Lighter +20%#E2887F
Lighter +10%#D96155
Darker −10%#A33025
Darker −20%#7A241B
Darker −30%#501712
Darker −40%#260B09
More saturated +25%#EC220F
Less saturated −25%#AE564D

Channel breakdown

R205
G60
B46
Red205 (80.4%)
Green60 (23.5%)
Blue46 (18%)
Hue5.28°
Saturation (HSL)63.35%
Lightness49.22%
Dominant channelRed
Hex per channelR CD · G 3C · B 2E

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Every value on this page was computed from “cd3c2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.