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Recognised as Colour

#EC0321

  • #EC0321
  • Red
  • Dark
  • Nearest: Red

#EC0321 is a red with RGB values 236, 3, 33 and HSL 352°, 97%, 47%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#EC0321#EC0321
HEX#EC0321
RGBrgb(236, 3, 33)
RGB (0–1)0.9255, 0.0118, 0.1294
RGB percentages92.5%, 1.2%, 12.9%
HSLhsl(352.3, 97.5%, 46.9%)
HSV / HSBhsv(352.3, 98.7%, 92.5%)
CMYK0%, 98.7%, 86%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,467,297
CSS custom property--colour: #EC0321;

Brightness & contrast

Relative luminance0.18008WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#373737
Inverted#13FCDE

Colour vision & accessibility

Protanopia#63581Eno red cones; affects about 1% of men; ΔE 81.7 from the original
Deuteranopia#96850Fno green cones; the most common form, about 1% of men; ΔE 81.2 from the original
Tritanopia#FF0018no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA

Named colours

Nearest named CSS colourRed (#FF0000)ΔE 16.24, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#03ECCE
Analogous#EC0396, #EC5A03
Triadic#21EC03, #0321EC
Split complementary#03EC5A, #0396EC
Tetradic#95EC03, #03ECCE, #5903EC

Tints, shades & saturation

Lighter +40%#FEBDC5
Lighter +30%#FE8A99
Lighter +20%#FD586D
Lighter +10%#FC2641
Darker −10%#BA021A
Darker −20%#870213
Darker −30%#55010C
Darker −40%#230005
More saturated +25%#EF001F
Less saturated −25%#CE2137

Channel breakdown

R236
G3
B33
Red236 (92.5%)
Green3 (1.2%)
Blue33 (12.9%)
Hue352.27°
Saturation (HSL)97.49%
Lightness46.86%
Dominant channelRed
Hex per channelR EC · G 03 · B 21

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Every value on this page was computed from “ec0321” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.