Colour

#71111F

#71111F
Red
Dark
Nearest: Brown

#71111F is a red with RGB values 113, 17, 31 and HSL 351°, 74%, 25%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#71111F#71111F

HEX#71111F

RGBrgb(113, 17, 31)

RGB (0–1)0.4431, 0.0667, 0.1216

RGB percentages44.3%, 6.7%, 12.2%

HSLhsl(351.3, 73.8%, 25.5%)

HSV / HSBhsv(351.3, 85%, 44.3%)

CMYK0%, 85%, 72.6%, 55.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,409,951

CSS custom property--colour: #71111F;

Brightness & contrast

Relative luminance0.04011WCAG 2.x, 0 is black and 1 is white

Perceived brightness64 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.65:1

Contrast with white11.65:1WCAG normal text: AAA

Contrast with black1.8:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#8EEEE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2F2C1Fno red cones; affects about 1% of men; ΔE 43.7 from the original

Deuteranopia#47401Cno green cones; the most common form, about 1% of men; ΔE 43.8 from the original

Tritanopia#7D0017no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original

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

Contrast with white, large text11.65:1WCAG large text: AAA

Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Brown · ΔE 20.2 Maroon · ΔE 20.8 Dark red · ΔE 25.2 Firebrick · ΔE 28.7 Sienna · ΔE 28.8 Saddle brown · ΔE 30

Nearest named CSS colourBrown (#A52A2A)ΔE 20.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#117163

Analogous#71114F, #713311

Triadic#1F7111, #111F71

Split complementary#117133, #114F71

Tetradic#4F7111, #117163, #331171

Tints, shades & saturation

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

Lighter +40%#E86679

Lighter +30%#E13A52

Lighter +20%#CA1E37

Lighter +10%#9D182B

Darker −10%#450A13

Darker −20%#180407

Darker −30%#000000

Darker −40%#000000

More saturated +25%#810113

Less saturated −25%#61212B

Channel breakdown

R113

G17

B31

Red113 (44.3%)

Green17 (6.7%)

Blue31 (12.2%)

Hue351.25°

Saturation (HSL)73.85%

Lightness25.49%

Dominant channelRed

Hex per channelR 71 · G 11 · B 1F

Keep nerding

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#71111F

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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