Recognised as Colour

#77181D

#77181D
Red
Dark
Nearest: Brown

#77181D is a red with RGB values 119, 24, 29 and HSL 357°, 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

#77181D#77181D

HEX#77181D

RGBrgb(119, 24, 29)

RGB (0–1)0.4667, 0.0941, 0.1137

RGB percentages46.7%, 9.4%, 11.4%

HSLhsl(356.8, 66.4%, 28%)

HSV / HSBhsv(356.8, 79.8%, 46.7%)

CMYK0%, 79.8%, 75.6%, 53.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,804,957

CSS custom property--colour: #77181D;

Brightness & contrast

Relative luminance0.04664WCAG 2.x, 0 is black and 1 is white

Perceived brightness68.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.87:1

Contrast with white10.87:1WCAG normal text: AAA

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

Greyscale equivalent#2D2D2D

Inverted#88E7E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#35301Cno red cones; affects about 1% of men; ΔE 43.3 from the original

Deuteranopia#4C441Ano green cones; the most common form, about 1% of men; ΔE 43.5 from the original

Tritanopia#83001Bno blue cones; rare, and affects men and women equally; ΔE 9.4 from the original

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

Contrast with white, large text10.87:1WCAG large text: AAA

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

Named colours

Brown · ΔE 16.8 Maroon · ΔE 17.1 Dark red · ΔE 21.5 Sienna · ΔE 24.9 Firebrick · ΔE 25.3 Saddle brown · ΔE 25.9

Nearest named CSS colourBrown (#A52A2A)ΔE 16.85, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#187772

Analogous#77184C, #774318

Triadic#1D7718, #181D77

Split complementary#187743, #184C77

Tetradic#4C7718, #187772, #431877

Tints, shades & saturation

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

Lighter +40%#E4777D

Lighter +30%#DB4D54

Lighter +20%#CC2932

Lighter +10%#A12127

Darker −10%#4D0F13

Darker −20%#220708

Darker −30%#000000

Darker −40%#000000

More saturated +25%#89060D

Less saturated −25%#652A2D

Channel breakdown

R119

G24

B29

Red119 (46.7%)

Green24 (9.4%)

Blue29 (11.4%)

Hue356.84°

Saturation (HSL)66.43%

Lightness28.04%

Dominant channelRed

Hex per channelR 77 · G 18 · B 1D

Keep nerding

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#77181D

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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