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Recognised as Colour

#D4105B

  • #D4105B
  • Red
  • Dark
  • Nearest: Crimson

#D4105B is a red with RGB values 212, 16, 91 and HSL 337°, 86%, 45%. 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

#D4105B#D4105B
HEX#D4105B
RGBrgb(212, 16, 91)
RGB (0–1)0.8314, 0.0627, 0.3569
RGB percentages83.1%, 6.3%, 35.7%
HSLhsl(337, 86%, 44.7%)
HSV / HSBhsv(337, 92.5%, 83.1%)
CMYK0%, 92.5%, 57.1%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,897,819
CSS custom property--colour: #D4105B;

Brightness & contrast

Relative luminance0.15123WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.22:1
Contrast with white5.22:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#2BEFA4

Colour vision & accessibility

Protanopia#52555Cno red cones; affects about 1% of men; ΔE 73.4 from the original
Deuteranopia#827956no green cones; the most common form, about 1% of men; ΔE 73.9 from the original
Tritanopia#E80037no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.22:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 20.99, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#10D489
Analogous#D410BD, #D42710
Triadic#5BD410, #105BD4
Split complementary#10D427, #10BDD4
Tetradic#BDD410, #10D489, #2710D4

Tints, shades & saturation

Lighter +40%#FAB6D0
Lighter +30%#F687B1
Lighter +20%#F25893
Lighter +10%#EF2874
Darker −10%#A50C47
Darker −20%#750932
Darker −30%#46051E
Darker −40%#16020A
More saturated +25%#E40057
Less saturated −25%#B82D62

Channel breakdown

R212
G16
B91
Red212 (83.1%)
Green16 (6.3%)
Blue91 (35.7%)
Hue337.04°
Saturation (HSL)85.96%
Lightness44.71%
Dominant channelRed
Hex per channelR D4 · G 10 · B 5B

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Every value on this page was computed from “d4105b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.