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Recognised as Colour

#DE413B

  • #DE413B
  • Red
  • Dark
  • Nearest: Crimson

#DE413B is a red with RGB values 222, 65, 59 and HSL 2°, 71%, 55%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DE413B#DE413B
HEX#DE413B
RGBrgb(222, 65, 59)
RGB (0–1)0.8706, 0.2549, 0.2314
RGB percentages87.1%, 25.5%, 23.1%
HSLhsl(2.2, 71.2%, 55.1%)
HSV / HSBhsv(2.2, 73.4%, 87.1%)
CMYK0%, 70.7%, 73.4%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,565,691
CSS custom property--colour: #DE413B;

Brightness & contrast

Relative luminance0.19626WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.93:1
Contrast with white4.26:1WCAG normal text: Fail
Contrast with black4.93:1WCAG normal text: AA
Greyscale equivalent#626262
Inverted#21BEC4

Colour vision & accessibility

Protanopia#6F6539no red cones; affects about 1% of men; ΔE 64.8 from the original
Deuteranopia#968735no green cones; the most common form, about 1% of men; ΔE 65.1 from the original
Tritanopia#F40041no blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.26:1WCAG large text: AA
Contrast with black, large text4.93:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 12.95, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3BD8DE
Analogous#DE3B87, #DE933B
Triadic#3BDE41, #413BDE
Split complementary#3BDE93, #3B87DE
Tetradic#87DE3B, #3BD8DE, #933BDE

Tints, shades & saturation

Lighter +40%#FBEAEA
Lighter +30%#F4C0BE
Lighter +20%#ED9692
Lighter +10%#E56B67
Darker −10%#C52721
Darker −20%#991E1A
Darker −30%#6E1612
Darker −40%#420D0B
More saturated +25%#FB261E
Less saturated −25%#C15C58

Channel breakdown

R222
G65
B59
Red222 (87.1%)
Green65 (25.5%)
Blue59 (23.1%)
Hue2.21°
Saturation (HSL)71.18%
Lightness55.1%
Dominant channelRed
Hex per channelR DE · G 41 · B 3B

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Every value on this page was computed from “de413b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.