Colour

#7F131B

#7F131B
Red
Dark
Nearest: Brown

#7F131B is a red with RGB values 127, 19, 27 and HSL 356°, 74%, 29%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7F131B#7F131B

HEX#7F131B

RGBrgb(127, 19, 27)

RGB (0–1)0.498, 0.0745, 0.1059

RGB percentages49.8%, 7.5%, 10.6%

HSLhsl(355.6, 74%, 28.6%)

HSV / HSBhsv(355.6, 85%, 49.8%)

CMYK0%, 85%, 78.7%, 50.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,327,963

CSS custom property--colour: #7F131B;

Brightness & contrast

Relative luminance0.05057WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.44:1

Contrast with white10.44:1WCAG normal text: AAA

Contrast with black2.01:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#80ECE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#36311Ano red cones; affects about 1% of men; ΔE 47.9 from the original

Deuteranopia#504817no green cones; the most common form, about 1% of men; ΔE 48.2 from the original

Tritanopia#8C0017no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

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

Contrast with white, large text10.44:1WCAG large text: AAA

Contrast with black, large text2.01:1WCAG large text: Fail

Named colours

Brown · ΔE 12.8 Maroon · ΔE 12.9 Dark red · ΔE 16.9 Firebrick · ΔE 20.5 Sienna · ΔE 24.8 Saddle brown · ΔE 25.9

Nearest named CSS colourBrown (#A52A2A)ΔE 12.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#137F77

Analogous#7F1351, #7F4113

Triadic#1B7F13, #131B7F

Split complementary#137F41, #13517F

Tetradic#517F13, #137F77, #41137F

Tints, shades & saturation

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

Lighter +40%#EA747D

Lighter +30%#E44753

Lighter +20%#D8202E

Lighter +10%#AB1A24

Darker −10%#530C12

Darker −20%#260608

Darker −30%#000000

Darker −40%#000000

More saturated +25%#91010B

Less saturated −25%#6D252B

Channel breakdown

R127

G19

B27

Red127 (49.8%)

Green19 (7.5%)

Blue27 (10.6%)

Hue355.56°

Saturation (HSL)73.97%

Lightness28.63%

Dominant channelRed

Hex per channelR 7F · G 13 · B 1B

Keep nerding

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#7F131B

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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