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Colour

#D41B4B

  • #D41B4B
  • Red
  • Dark
  • Nearest: Crimson

#D41B4B is a red with RGB values 212, 27, 75 and HSL 344°, 77%, 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

#D41B4B#D41B4B
HEX#D41B4B
RGBrgb(212, 27, 75)
RGB (0–1)0.8314, 0.1059, 0.2941
RGB percentages83.1%, 10.6%, 29.4%
HSLhsl(344.4, 77.4%, 46.9%)
HSV / HSBhsv(344.4, 87.3%, 83.1%)
CMYK0%, 87.3%, 64.6%, 16.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer13,900,619
CSS custom property--colour: #D41B4B;

Brightness & contrast

Relative luminance0.15289WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.18:1
Contrast with white5.18:1WCAG normal text: AA
Contrast with black4.06:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#2BE4B4

Colour vision & accessibility

Protanopia#58554Bno red cones; affects about 1% of men; ΔE 71.9 from the original
Deuteranopia#857A46no green cones; the most common form, about 1% of men; ΔE 72.5 from the original
Tritanopia#E90032no blue cones; rare, and affects men and women equally; ΔE 20.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.18:1WCAG large text: AAA
Contrast with black, large text4.06:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 11.04, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1BD4A4
Analogous#D41BA7, #D4481B
Triadic#4BD41B, #1B4BD4
Split complementary#1BD448, #1BA7D4
Tetradic#A7D41B, #1BD4A4, #481BD4

Tints, shades & saturation

Lighter +40%#F7C4D1
Lighter +30%#F296AE
Lighter +20%#EC698B
Lighter +10%#E63C68
Darker −10%#A7153B
Darker −20%#7A0F2B
Darker −30%#4C0A1B
Darker −40%#1F040B
More saturated +25%#EF003E
Less saturated −25%#B63959

Channel breakdown

R212
G27
B75
Red212 (83.1%)
Green27 (10.6%)
Blue75 (29.4%)
Hue344.43°
Saturation (HSL)77.41%
Lightness46.86%
Dominant channelRed
Hex per channelR D4 · G 1B · B 4B

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Every value on this page was computed from “d41b4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.