Recognised as Colour

#B01550

#B01550
Red
Dark
Nearest: Brown

#B01550 is a red with RGB values 176, 21, 80 and HSL 337°, 79%, 39%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B01550#B01550

HEX#B01550

RGBrgb(176, 21, 80)

RGB (0–1)0.6902, 0.0824, 0.3137

RGB percentages69%, 8.2%, 31.4%

HSLhsl(337.2, 78.7%, 38.6%)

HSV / HSBhsv(337.2, 88.1%, 69%)

CMYK0%, 88.1%, 54.5%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,539,792

CSS custom property--colour: #B01550;

Brightness & contrast

Relative luminance0.10346WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.84:1

Contrast with white6.84:1WCAG normal text: AA

Contrast with black3.07:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#4FEAAF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444751no red cones; affects about 1% of men; ΔE 61.9 from the original

Deuteranopia#6B654Cno green cones; the most common form, about 1% of men; ΔE 63.3 from the original

Tritanopia#C00032no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original

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

Contrast with white, large text6.84:1WCAG large text: AAA

Contrast with black, large text3.07:1WCAG large text: AA

Named colours

Brown · ΔE 24.9 Indian red · ΔE 25.9 Medium violet red · ΔE 26.3 Pale violetred · ΔE 28 Crimson · ΔE 28.6 Firebrick · ΔE 29.8

Nearest named CSS colourBrown (#A52A2A)ΔE 24.91, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15B075

Analogous#B0159D, #B02815

Triadic#50B015, #1550B0

Split complementary#15B028, #159DB0

Tetradic#9DB015, #15B075, #2815B0

Tints, shades & saturation

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

Lighter +40%#F39EBE

Lighter +30%#EE70A0

Lighter +20%#E94282

Lighter +10%#DE1A65

Darker −10%#82103B

Darker −20%#550A27

Darker −30%#270512

Darker −40%#000000

More saturated +25%#C5004B

Less saturated −25%#972E56

Channel breakdown

R176

G21

B80

Red176 (69%)

Green21 (8.2%)

Blue80 (31.4%)

Hue337.16°

Saturation (HSL)78.68%

Lightness38.63%

Dominant channelRed

Hex per channelR B0 · G 15 · B 50

Keep nerding

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

#B01550

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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