Colour

#B71752

#B71752
Red
Dark
Nearest: Brown

#B71752 is a red with RGB values 183, 23, 82 and HSL 338°, 78%, 40%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B71752#B71752

HEX#B71752

RGBrgb(183, 23, 82)

RGB (0–1)0.7176, 0.0902, 0.3216

RGB percentages71.8%, 9%, 32.2%

HSLhsl(337.9, 77.7%, 40.4%)

HSV / HSBhsv(337.9, 87.4%, 71.8%)

CMYK0%, 87.4%, 55.2%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,999,058

CSS custom property--colour: #B71752;

Brightness & contrast

Relative luminance0.11289WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.45:1

Contrast with white6.45:1WCAG normal text: AA

Contrast with black3.26:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#48E8AD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#474A53no red cones; affects about 1% of men; ΔE 63.8 from the original

Deuteranopia#70694Eno green cones; the most common form, about 1% of men; ΔE 64.7 from the original

Tritanopia#C80034no blue cones; rare, and affects men and women equally; ΔE 22.9 from the original

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

Contrast with white, large text6.45:1WCAG large text: AAA

Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Brown · ΔE 24.7 Indian red · ΔE 25.4 Medium violet red · ΔE 26.5 Crimson · ΔE 26.6 Pale violetred · ΔE 28 Firebrick · ΔE 28.9

Nearest named CSS colourBrown (#A52A2A)ΔE 24.73, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17B77C

Analogous#B717A2, #B72C17

Triadic#52B717, #1752B7

Split complementary#17B72C, #17A2B7

Tetradic#A2B717, #17B77C, #2C17B7

Tints, shades & saturation

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

Lighter +40%#F4A6C3

Lighter +30%#EE79A4

Lighter +20%#E84C85

Lighter +10%#E31E67

Darker −10%#8A113E

Darker −20%#5C0C29

Darker −30%#2F0615

Darker −40%#020001

More saturated +25%#CE004C

Less saturated −25%#9D3159

Channel breakdown

R183

G23

B82

Red183 (71.8%)

Green23 (9%)

Blue82 (32.2%)

Hue337.88°

Saturation (HSL)77.67%

Lightness40.39%

Dominant channelRed

Hex per channelR B7 · G 17 · B 52

Keep nerding

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

#B71752

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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