Recognised as Colour

#77181F

#77181F
Red
Dark
Nearest: Brown

#77181F is a red with RGB values 119, 24, 31 and HSL 356°, 66%, 28%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#77181F#77181F

HEX#77181F

RGBrgb(119, 24, 31)

RGB (0–1)0.4667, 0.0941, 0.1216

RGB percentages46.7%, 9.4%, 12.2%

HSLhsl(355.6, 66.4%, 28%)

HSV / HSBhsv(355.6, 79.8%, 46.7%)

CMYK0%, 79.8%, 73.9%, 53.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,804,959

CSS custom property--colour: #77181F;

Brightness & contrast

Relative luminance0.04674WCAG 2.x, 0 is black and 1 is white

Perceived brightness68.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.85:1

Contrast with white10.85:1WCAG normal text: AAA

Contrast with black1.93:1WCAG normal text: Fail

Greyscale equivalent#2D2D2D

Inverted#88E7E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#34301Eno red cones; affects about 1% of men; ΔE 43.6 from the original

Deuteranopia#4C441Cno green cones; the most common form, about 1% of men; ΔE 43.4 from the original

Tritanopia#83001Cno blue cones; rare, and affects men and women equally; ΔE 9.5 from the original

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

Contrast with white, large text10.85:1WCAG large text: AAA

Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Brown · ΔE 17.4 Maroon · ΔE 18.2 Dark red · ΔE 22.5 Sienna · ΔE 25.6 Firebrick · ΔE 26 Saddle brown · ΔE 26.9

Nearest named CSS colourBrown (#A52A2A)ΔE 17.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#187770

Analogous#77184E, #774018

Triadic#1F7718, #181F77

Split complementary#187740, #184F77

Tetradic#4F7718, #187770, #411877

Tints, shades & saturation

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

Lighter +40%#E4777F

Lighter +30%#DB4D57

Lighter +20%#CC2935

Lighter +10%#A1212A

Darker −10%#4D0F14

Darker −20%#220709

Darker −30%#000000

Darker −40%#000000

More saturated +25%#890610

Less saturated −25%#652A2E

Channel breakdown

R119

G24

B31

Red119 (46.7%)

Green24 (9.4%)

Blue31 (12.2%)

Hue355.58°

Saturation (HSL)66.43%

Lightness28.04%

Dominant channelRed

Hex per channelR 77 · G 18 · B 1F

Keep nerding

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#77181F

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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