Recognised as Colour

#B00D31

#B00D31
Red
Dark
Nearest: Brown

#B00D31 is a red with RGB values 176, 13, 49 and HSL 347°, 86%, 37%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#B00D31#B00D31

HEX#B00D31

RGBrgb(176, 13, 49)

RGB (0–1)0.6902, 0.051, 0.1922

RGB percentages69%, 5.1%, 19.2%

HSLhsl(346.7, 86.2%, 37.1%)

HSV / HSBhsv(346.7, 92.6%, 69%)

CMYK0%, 92.6%, 72.2%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,537,713

CSS custom property--colour: #B00D31;

Brightness & contrast

Relative luminance0.0974WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.12:1

Contrast with white7.12:1WCAG normal text: AAA

Contrast with black2.95:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#4FF2CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#484331no red cones; affects about 1% of men; ΔE 63.9 from the original

Deuteranopia#6E632Cno green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#C20020no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

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

Contrast with white, large text7.12:1WCAG large text: AAA

Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Brown · ΔE 11.3 Firebrick · ΔE 12 Crimson · ΔE 16 Dark red · ΔE 19.7 Maroon · ΔE 20.5 Indian red · ΔE 22.7

Nearest named CSS colourBrown (#A52A2A)ΔE 11.25, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0DB08C

Analogous#B00D82, #B03B0D

Triadic#31B00D, #0D31B0

Split complementary#0DB03B, #0D82B0

Tetradic#82B00D, #0DB08C, #3B0DB0

Tints, shades & saturation

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

Lighter +40%#F792A8

Lighter +30%#F36383

Lighter +20%#F0335D

Lighter +10%#DF113E

Darker −10%#810924

Darker −20%#510617

Darker −30%#220209

Darker −40%#000000

More saturated +25%#BD002A

Less saturated −25%#98253E

Channel breakdown

R176

G13

B49

Red176 (69%)

Green13 (5.1%)

Blue49 (19.2%)

Hue346.75°

Saturation (HSL)86.24%

Lightness37.06%

Dominant channelRed

Hex per channelR B0 · G 0D · B 31

Keep nerding

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

#B00D31

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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