Recognised as Colour

#C00631

#C00631
Red
Dark
Nearest: Crimson

#C00631 is a red with RGB values 192, 6, 49 and HSL 346°, 94%, 39%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C00631#C00631

HEX#C00631

RGBrgb(192, 6, 49)

RGB (0–1)0.7529, 0.0235, 0.1922

RGB percentages75.3%, 2.4%, 19.2%

HSLhsl(346.1, 93.9%, 38.8%)

HSV / HSBhsv(346.1, 96.9%, 75.3%)

CMYK0%, 96.9%, 74.5%, 24.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,584,497

CSS custom property--colour: #C00631;

Brightness & contrast

Relative luminance0.11558WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.34:1

Contrast with white6.34:1WCAG normal text: AA

Contrast with black3.31:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#3FF9CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4E4831no red cones; affects about 1% of men; ΔE 69.3 from the original

Deuteranopia#786C2Ano green cones; the most common form, about 1% of men; ΔE 69.5 from the original

Tritanopia#D4001Eno blue cones; rare, and affects men and women equally; ΔE 17.2 from the original

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

Contrast with white, large text6.34:1WCAG large text: AAA

Contrast with black, large text3.31:1WCAG large text: AA

Named colours

Crimson · ΔE 9.1 Firebrick · ΔE 11.3 Brown · ΔE 15.7 Dark red · ΔE 21.3 Maroon · ΔE 23.7 Indian red · ΔE 25.7

Nearest named CSS colourCrimson (#DC143C)ΔE 9.09, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06C095

Analogous#C0068E, #C03806

Triadic#31C006, #0631C0

Split complementary#06C038, #068EC0

Tetradic#8EC006, #06C095, #3806C0

Tints, shades & saturation

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

Lighter +40%#FC96AE

Lighter +30%#FA6587

Lighter +20%#F93361

Lighter +10%#F1083E

Darker −10%#8F0424

Darker −20%#5D0318

Darker −30%#2C010B

Darker −40%#000000

More saturated +25%#C6002E

Less saturated −25%#A71F3E

Channel breakdown

R192

B49

Red192 (75.3%)

Green6 (2.4%)

Blue49 (19.2%)

Hue346.13°

Saturation (HSL)93.94%

Lightness38.82%

Dominant channelRed

Hex per channelR C0 · G 06 · B 31

Keep nerding

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

#C00631

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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