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Recognised as Colour

#EC381A

  • #EC381A
  • Red
  • Dark
  • Nearest: Orange red

#EC381A is a red with RGB values 236, 56, 26 and HSL 9°, 85%, 51%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#EC381A#EC381A
HEX#EC381A
RGBrgb(236, 56, 26)
RGB (0–1)0.9255, 0.2196, 0.102
RGB percentages92.5%, 22%, 10.2%
HSLhsl(8.6, 84.7%, 51.4%)
HSV / HSBhsv(8.6, 89%, 92.5%)
CMYK0%, 76.3%, 89%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,480,858
CSS custom property--colour: #EC381A;

Brightness & contrast

Relative luminance0.20736WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.15:1
Contrast with white4.08:1WCAG normal text: Fail
Contrast with black5.15:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#13C7E5

Colour vision & accessibility

Protanopia#726411no red cones; affects about 1% of men; ΔE 71.9 from the original
Deuteranopia#9E8C06no green cones; the most common form, about 1% of men; ΔE 72.2 from the original
Tritanopia#FF0034no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.08:1WCAG large text: AA
Contrast with black, large text5.15:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 12.55, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1ACEEC
Analogous#EC1A65, #ECA11A
Triadic#1AEC38, #381AEC
Split complementary#1AECA1, #1A65EC
Tetradic#65EC1A, #1ACEEC, #A11AEC

Tints, shades & saturation

Lighter +40%#FCDCD6
Lighter +30%#F8B3A7
Lighter +20%#F48A78
Lighter +10%#F06149
Darker −10%#C32A10
Darker −20%#94200C
Darker −30%#651608
Darker −40%#360B04
More saturated +25%#FF2A07
Less saturated −25%#CD4E39

Channel breakdown

R236
G56
B26
Red236 (92.5%)
Green56 (22%)
Blue26 (10.2%)
Hue8.57°
Saturation (HSL)84.68%
Lightness51.37%
Dominant channelRed
Hex per channelR EC · G 38 · B 1A

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Every value on this page was computed from “ec381a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.