Recognised as Colour

#C01B44

#C01B44
Red
Dark
Nearest: Crimson

#C01B44 is a red with RGB values 192, 27, 68 and HSL 345°, 75%, 43%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C01B44#C01B44

HEX#C01B44

RGBrgb(192, 27, 68)

RGB (0–1)0.7529, 0.1059, 0.2667

RGB percentages75.3%, 10.6%, 26.7%

HSLhsl(345.1, 75.3%, 42.9%)

HSV / HSBhsv(345.1, 85.9%, 75.3%)

CMYK0%, 85.9%, 64.6%, 24.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,589,892

CSS custom property--colour: #C01B44;

Brightness & contrast

Relative luminance0.12408WCAG 2.x, 0 is black and 1 is white

Perceived brightness109.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.03:1

Contrast with white6.03:1WCAG normal text: AA

Contrast with black3.48:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#3FE4BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#504D44no red cones; affects about 1% of men; ΔE 66 from the original

Deuteranopia#796F3Fno green cones; the most common form, about 1% of men; ΔE 66.8 from the original

Tritanopia#D3002Eno blue cones; rare, and affects men and women equally; ΔE 18.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.03:1WCAG large text: AAA

Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Crimson · ΔE 15.8 Brown · ΔE 16.9 Firebrick · ΔE 18.3 Indian red · ΔE 21.5 Dark red · ΔE 27.3 Maroon · ΔE 27.9

Nearest named CSS colourCrimson (#DC143C)ΔE 15.75, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1BC097

Analogous#C01B96, #C0451B

Triadic#44C01B, #1B44C0

Split complementary#1BC045, #1B96C0

Tetradic#96C01B, #1BC097, #451BC0

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F4B3C3

Lighter +30%#EE86A0

Lighter +20%#E8597D

Lighter +10%#E12D5A

Darker −10%#931534

Darker −20%#670E24

Darker −30%#3A0814

Darker −40%#0D0205

More saturated +25%#DB0036

Less saturated −25%#A53652

Channel breakdown

R192

G27

B68

Red192 (75.3%)

Green27 (10.6%)

Blue68 (26.7%)

Hue345.09°

Saturation (HSL)75.34%

Lightness42.94%

Dominant channelRed

Hex per channelR C0 · G 1B · B 44

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#C01B44

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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