Colour

#B7353F

#B7353F
Red
Dark
Nearest: Brown

#B7353F is a red with RGB values 183, 53, 63 and HSL 355°, 55%, 46%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B7353F#B7353F

HEX#B7353F

RGBrgb(183, 53, 63)

RGB (0–1)0.7176, 0.2078, 0.2471

RGB percentages71.8%, 20.8%, 24.7%

HSLhsl(355.4, 55.1%, 46.3%)

HSV / HSBhsv(355.4, 71%, 71.8%)

CMYK0%, 71%, 65.6%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,006,719

CSS custom property--colour: #B7353F;

Brightness & contrast

Relative luminance0.12972WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.84:1

Contrast with white5.84:1WCAG normal text: AA

Contrast with black3.59:1WCAG normal text: Fail

Greyscale equivalent#515151

Inverted#48CAC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#59533Eno red cones; affects about 1% of men; ΔE 55.5 from the original

Deuteranopia#7A6F3Bno green cones; the most common form, about 1% of men; ΔE 56.1 from the original

Tritanopia#C90B3Ano blue cones; rare, and affects men and women equally; ΔE 15.2 from the original

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

Contrast with white, large text5.84:1WCAG large text: AAA

Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Brown · ΔE 8.2 Indian red · ΔE 13.4 Firebrick · ΔE 13.7 Crimson · ΔE 20.9 Dark red · ΔE 22 Maroon · ΔE 22.1

Nearest named CSS colourBrown (#A52A2A)ΔE 8.18, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#35B7AD

Analogous#B73580, #B76C35

Triadic#3FB735, #353FB7

Split complementary#35B76C, #3580B7

Tetradic#80B735, #35B7AD, #6C35B7

Tints, shades & saturation

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

Lighter +40%#EFC9CC

Lighter +30%#E4A1A6

Lighter +20%#D87A81

Lighter +10%#CD525C

Darker −10%#8F2A31

Darker −20%#681E24

Darker −30%#401316

Darker −40%#190709

More saturated +25%#D41826

Less saturated −25%#995258

Channel breakdown

R183

G53

B63

Red183 (71.8%)

Green53 (20.8%)

Blue63 (24.7%)

Hue355.38°

Saturation (HSL)55.08%

Lightness46.27%

Dominant channelRed

Hex per channelR B7 · G 35 · B 3F

Keep nerding

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

#B7353F

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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