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Recognised as Colour

#D41D3F

  • #D41D3F
  • Red
  • Dark
  • Nearest: Crimson

#D41D3F is a red with RGB values 212, 29, 63 and HSL 349°, 76%, 47%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D41D3F#D41D3F
HEX#D41D3F
RGBrgb(212, 29, 63)
RGB (0–1)0.8314, 0.1137, 0.2471
RGB percentages83.1%, 11.4%, 24.7%
HSLhsl(348.9, 75.9%, 47.3%)
HSV / HSBhsv(348.9, 86.3%, 83.1%)
CMYK0%, 86.3%, 70.3%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,901,119
CSS custom property--colour: #D41D3F;

Brightness & contrast

Relative luminance0.15235WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.19:1
Contrast with white5.19:1WCAG normal text: AA
Contrast with black4.05:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#2BE2C0

Colour vision & accessibility

Protanopia#5A553Fno red cones; affects about 1% of men; ΔE 72.1 from the original
Deuteranopia#877A39no green cones; the most common form, about 1% of men; ΔE 71.9 from the original
Tritanopia#E9002Dno blue cones; rare, and affects men and women equally; ΔE 17.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.19:1WCAG large text: AAA
Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 4.96, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1DD4B2
Analogous#D41D9B, #D4561D
Triadic#3FD41D, #1D3FD4
Split complementary#1DD456, #1D9BD4
Tetradic#9BD41D, #1DD4B2, #561DD4

Tints, shades & saturation

Lighter +40%#F7C6CF
Lighter +30%#F199A9
Lighter +20%#EB6C84
Lighter +10%#E53F5E
Darker −10%#A71732
Darker −20%#7A1124
Darker −30%#4D0B17
Darker −40%#21040A
More saturated +25%#F1002D
Less saturated −25%#B63B52

Channel breakdown

R212
G29
B63
Red212 (83.1%)
Green29 (11.4%)
Blue63 (24.7%)
Hue348.85°
Saturation (HSL)75.93%
Lightness47.25%
Dominant channelRed
Hex per channelR D4 · G 1D · B 3F

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Every value on this page was computed from “d41d3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.