Recognised as Colour

#B0102F

#B0102F
Red
Dark
Nearest: Brown

#B0102F is a red with RGB values 176, 16, 47 and HSL 348°, 83%, 38%. 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

#B0102F#B0102F

HEX#B0102F

RGBrgb(176, 16, 47)

RGB (0–1)0.6902, 0.0627, 0.1843

RGB percentages69%, 6.3%, 18.4%

HSLhsl(348.4, 83.3%, 37.6%)

HSV / HSBhsv(348.4, 90.9%, 69%)

CMYK0%, 90.9%, 73.3%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,538,479

CSS custom property--colour: #B0102F;

Brightness & contrast

Relative luminance0.09806WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.09:1

Contrast with white7.09:1WCAG normal text: AAA

Contrast with black2.96:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#4FEFD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#49432Fno red cones; affects about 1% of men; ΔE 63.2 from the original

Deuteranopia#6F6429no green cones; the most common form, about 1% of men; ΔE 63.8 from the original

Tritanopia#C20020no blue cones; rare, and affects men and women equally; ΔE 14.8 from the original

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

Contrast with white, large text7.09:1WCAG large text: AAA

Contrast with black, large text2.96:1WCAG large text: Fail

Named colours

Brown · ΔE 10.3 Firebrick · ΔE 10.5 Crimson · ΔE 15.7 Dark red · ΔE 18.5 Maroon · ΔE 19.5 Indian red · ΔE 22.6

Nearest named CSS colourBrown (#A52A2A)ΔE 10.34, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10B091

Analogous#B0107F, #B04110

Triadic#2FB010, #102FB0

Split complementary#10B041, #107FB0

Tetradic#7FB010, #10B091, #4110B0

Tints, shades & saturation

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

Lighter +40%#F697A9

Lighter +30%#F16882

Lighter +20%#ED395C

Lighter +10%#DF143B

Darker −10%#810C23

Darker −20%#530716

Darker −30%#24030A

Darker −40%#000000

More saturated +25%#C00025

Less saturated −25%#98283E

Channel breakdown

R176

G16

B47

Red176 (69%)

Green16 (6.3%)

Blue47 (18.4%)

Hue348.38°

Saturation (HSL)83.33%

Lightness37.65%

Dominant channelRed

Hex per channelR B0 · G 10 · B 2F

Keep nerding

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

#B0102F

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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