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Recognised as Colour

#E11D07

  • #E11D07
  • Red
  • Dark
  • Nearest: Orange red

#E11D07 is a red with RGB values 225, 29, 7 and HSL 6°, 94%, 45%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#E11D07#E11D07
HEX#E11D07
RGBrgb(225, 29, 7)
RGB (0–1)0.8824, 0.1137, 0.0275
RGB percentages88.2%, 11.4%, 2.7%
HSLhsl(6.1, 94%, 45.5%)
HSV / HSBhsv(6.1, 96.9%, 88.2%)
CMYK0%, 87.1%, 96.9%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,753,031
CSS custom property--colour: #E11D07;

Brightness & contrast

Relative luminance0.16902WCAG 2.x, 0 is black and 1 is white
Perceived brightness125 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.79:1
Contrast with white4.79:1WCAG normal text: AA
Contrast with black4.38:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#1EE2F8

Colour vision & accessibility

Protanopia#645700no red cones; affects about 1% of men; ΔE 75.3 from the original
Deuteranopia#928100no green cones; the most common form, about 1% of men; ΔE 74.9 from the original
Tritanopia#F9001Eno blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.79:1WCAG large text: AAA
Contrast with black, large text4.38:1WCAG large text: AA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 13.42, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#07CBE1
Analogous#E1075E, #E18A07
Triadic#07E11D, #1D07E1
Split complementary#07E18A, #075EE1
Tetradic#5EE107, #07CBE1, #8A07E1

Tints, shades & saturation

Lighter +40%#FDBEB7
Lighter +30%#FB9286
Lighter +20%#FA6554
Lighter +10%#F83823
Darker −10%#B01705
Darker −20%#7E1004
Darker −30%#4D0A02
Darker −40%#1B0301
More saturated +25%#E81700
Less saturated −25%#C43424

Channel breakdown

R225
G29
B7
Red225 (88.2%)
Green29 (11.4%)
Blue7 (2.7%)
Hue6.06°
Saturation (HSL)93.97%
Lightness45.49%
Dominant channelRed
Hex per channelR E1 · G 1D · B 07

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Every value on this page was computed from “e11d07” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.