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Recognised as Colour

#CD0B51

  • #CD0B51
  • Red
  • Dark
  • Nearest: Crimson

#CD0B51 is a red with RGB values 205, 11, 81 and HSL 338°, 90%, 42%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CD0B51#CD0B51
HEX#CD0B51
RGBrgb(205, 11, 81)
RGB (0–1)0.8039, 0.0431, 0.3176
RGB percentages80.4%, 4.3%, 31.8%
HSLhsl(338.4, 89.8%, 42.4%)
HSV / HSBhsv(338.4, 94.6%, 80.4%)
CMYK0%, 94.6%, 60.5%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,437,777
CSS custom property--colour: #CD0B51;

Brightness & contrast

Relative luminance0.13813WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.58:1
Contrast with white5.58:1WCAG normal text: AA
Contrast with black3.76:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#32F4AE

Colour vision & accessibility

Protanopia#505052no red cones; affects about 1% of men; ΔE 71.7 from the original
Deuteranopia#7E754Cno green cones; the most common form, about 1% of men; ΔE 72.9 from the original
Tritanopia#E10031no blue cones; rare, and affects men and women equally; ΔE 25.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.58:1WCAG large text: AAA
Contrast with black, large text3.76:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 17.79, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0BCD87
Analogous#CD0BB2, #CD260B
Triadic#51CD0B, #0B51CD
Split complementary#0BCD26, #0BB2CD
Tetradic#B2CD0B, #0BCD87, #260BCD

Tints, shades & saturation

Lighter +40%#FAAAC7
Lighter +30%#F879A7
Lighter +20%#F54987
Lighter +10%#F31867
Darker −10%#9D083E
Darker −20%#6C062B
Darker −30%#3C0318
Darker −40%#0B0104
More saturated +25%#D8004E
Less saturated −25%#B22659

Channel breakdown

R205
G11
B81
Red205 (80.4%)
Green11 (4.3%)
Blue81 (31.8%)
Hue338.35°
Saturation (HSL)89.81%
Lightness42.35%
Dominant channelRed
Hex per channelR CD · G 0B · B 51

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Every value on this page was computed from “cd0b51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.