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Colour

#BB2C0A

  • #BB2C0A
  • Red
  • Dark
  • Nearest: Firebrick

#BB2C0A is a red with RGB values 187, 44, 10 and HSL 12°, 90%, 39%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BB2C0A#BB2C0A
HEX#BB2C0A
RGBrgb(187, 44, 10)
RGB (0–1)0.7333, 0.1725, 0.0392
RGB percentages73.3%, 17.3%, 3.9%
HSLhsl(11.5, 89.8%, 38.6%)
HSV / HSBhsv(11.5, 94.7%, 73.3%)
CMYK0%, 76.5%, 94.7%, 26.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,266,506
CSS custom property--colour: #BB2C0A;

Brightness & contrast

Relative luminance0.12388WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.04:1
Contrast with white6.04:1WCAG normal text: AA
Contrast with black3.48:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#44D3F5

Colour vision & accessibility

Protanopia#5A4E00no red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#7D6E00no green cones; the most common form, about 1% of men; ΔE 59.7 from the original
Tritanopia#CF0027no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.04:1WCAG large text: AAA
Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 13.88, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0A99BB
Analogous#BB0A41, #BB850A
Triadic#0ABB2C, #2C0ABB
Split complementary#0ABB85, #0A40BB
Tetradic#41BB0A, #0A99BB, #850ABB

Tints, shades & saturation

Lighter +40%#F9AA98
Lighter +30%#F78367
Lighter +20%#F45B37
Lighter +10%#EB370D
Darker −10%#8B2107
Darker −20%#5A1505
Darker −30%#2A0A02
Darker −40%#000000
More saturated +25%#C52600
Less saturated −25%#A23B23

Channel breakdown

R187
G44
B10
Red187 (73.3%)
Green44 (17.3%)
Blue10 (3.9%)
Hue11.53°
Saturation (HSL)89.85%
Lightness38.63%
Dominant channelRed
Hex per channelR BB · G 2C · B 0A

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Every value on this page was computed from “bb2c0a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.