Colour

#73122D

#73122D
Red
Dark
Nearest: Brown

#73122D is a red with RGB values 115, 18, 45 and HSL 343°, 73%, 26%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#73122D#73122D

HEX#73122D

RGBrgb(115, 18, 45)

RGB (0–1)0.451, 0.0706, 0.1765

RGB percentages45.1%, 7.1%, 17.6%

HSLhsl(343.3, 72.9%, 26.1%)

HSV / HSBhsv(343.3, 84.3%, 45.1%)

CMYK0%, 84.3%, 60.9%, 54.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,541,293

CSS custom property--colour: #73122D;

Brightness & contrast

Relative luminance0.04267WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.33:1

Contrast with white11.33:1WCAG normal text: AAA

Contrast with black1.85:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#8CEDD2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2E2E2Dno red cones; affects about 1% of men; ΔE 43.8 from the original

Deuteranopia#47412Bno green cones; the most common form, about 1% of men; ΔE 43.8 from the original

Tritanopia#7E001Eno blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text11.33:1WCAG large text: AAA

Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Brown · ΔE 25.3 Maroon · ΔE 28.5 Indian red · ΔE 31.3 Dark red · ΔE 32.5 Firebrick · ΔE 34 Sienna · ΔE 34.4

Nearest named CSS colourBrown (#A52A2A)ΔE 25.29, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#127358

Analogous#73125E, #732712

Triadic#2D7312, #122D73

Split complementary#127327, #125E73

Tetradic#5E7312, #127358, #281273

Tints, shades & saturation

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

Lighter +40%#E8698D

Lighter +30%#E13D6B

Lighter +20%#CB2050

Lighter +10%#9F193E

Darker −10%#470B1C

Darker −20%#1B040A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#840126

Less saturated −25%#622334

Channel breakdown

R115

G18

B45

Red115 (45.1%)

Green18 (7.1%)

Blue45 (17.6%)

Hue343.3°

Saturation (HSL)72.93%

Lightness26.08%

Dominant channelRed

Hex per channelR 73 · G 12 · B 2D

Keep nerding

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#73122D

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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