Recognised as Colour

#731A24

#731A24
Red
Dark
Nearest: Brown

#731A24 is a red with RGB values 115, 26, 36 and HSL 353°, 63%, 28%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#731A24#731A24

HEX#731A24

RGBrgb(115, 26, 36)

RGB (0–1)0.451, 0.102, 0.1412

RGB percentages45.1%, 10.2%, 14.1%

HSLhsl(353.3, 63.1%, 27.6%)

HSV / HSBhsv(353.3, 77.4%, 45.1%)

CMYK0%, 77.4%, 68.7%, 54.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,543,332

CSS custom property--colour: #731A24;

Brightness & contrast

Relative luminance0.04511WCAG 2.x, 0 is black and 1 is white

Perceived brightness67.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.04:1

Contrast with white11.04:1WCAG normal text: AAA

Contrast with black1.9:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#8CE5DB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#333024no red cones; affects about 1% of men; ΔE 41.4 from the original

Deuteranopia#4A4321no green cones; the most common form, about 1% of men; ΔE 41.6 from the original

Tritanopia#7F001Eno blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

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

Contrast with white, large text11.04:1WCAG large text: AAA

Contrast with black, large text1.9:1WCAG large text: Fail

Named colours

Brown · ΔE 21 Maroon · ΔE 22.7 Dark red · ΔE 27 Sienna · ΔE 27.8 Indian red · ΔE 29.1 Saddle brown · ΔE 29.4

Nearest named CSS colourBrown (#A52A2A)ΔE 21.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A7369

Analogous#731A51, #733C1A

Triadic#24731A, #1A2473

Split complementary#1A733C, #1A5173

Tetradic#51731A, #1A7369, #3C1A73

Tints, shades & saturation

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

Lighter +40%#E17884

Lighter +30%#D74F5E

Lighter +20%#C62D3E

Lighter +10%#9D2331

Darker −10%#491117

Darker −20%#20070A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#850816

Less saturated −25%#612C32

Channel breakdown

R115

G26

B36

Red115 (45.1%)

Green26 (10.2%)

Blue36 (14.1%)

Hue353.26°

Saturation (HSL)63.12%

Lightness27.65%

Dominant channelRed

Hex per channelR 73 · G 1A · B 24

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#731A24

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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