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Recognised as Colour

#DA1B50

  • #DA1B50
  • Red
  • Dark
  • Nearest: Crimson

#DA1B50 is a red with RGB values 218, 27, 80 and HSL 343°, 78%, 48%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DA1B50#DA1B50
HEX#DA1B50
RGBrgb(218, 27, 80)
RGB (0–1)0.8549, 0.1059, 0.3137
RGB percentages85.5%, 10.6%, 31.4%
HSLhsl(343.4, 78%, 48%)
HSV / HSBhsv(343.4, 87.6%, 85.5%)
CMYK0%, 87.6%, 63.3%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,293,840
CSS custom property--colour: #DA1B50;

Brightness & contrast

Relative luminance0.16268WCAG 2.x, 0 is black and 1 is white
Perceived brightness124 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.94:1
Contrast with white4.94:1WCAG normal text: AA
Contrast with black4.25:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#25E4AF

Colour vision & accessibility

Protanopia#5A5850no red cones; affects about 1% of men; ΔE 73.7 from the original
Deuteranopia#897E4Bno green cones; the most common form, about 1% of men; ΔE 74.3 from the original
Tritanopia#EF0035no blue cones; rare, and affects men and women equally; ΔE 21.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.94:1WCAG large text: AAA
Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 11.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1BDAA5
Analogous#DA1BB0, #DA451B
Triadic#50DA1B, #1B50DA
Split complementary#1BDA45, #1BB0DA
Tetradic#B0DA1B, #1BDAA5, #451BDA

Tints, shades & saturation

Lighter +40%#F8C9D6
Lighter +30%#F39BB4
Lighter +20%#ED6E91
Lighter +10%#E7416F
Darker −10%#AD153F
Darker −20%#7F102F
Darker −30%#520A1E
Darker −40%#24050D
More saturated +25%#F50044
Less saturated −25%#BB3A5E

Channel breakdown

R218
G27
B80
Red218 (85.5%)
Green27 (10.6%)
Blue80 (31.4%)
Hue343.35°
Saturation (HSL)77.96%
Lightness48.04%
Dominant channelRed
Hex per channelR DA · G 1B · B 50

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Every value on this page was computed from “da1b50” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.