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Colour

#B80006

  • #B80006
  • Red
  • Dark
  • Nearest: Firebrick

#B80006 is a red with RGB values 184, 0, 6 and HSL 358°, 100%, 36%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#B80006#B80006
HEX#B80006
RGBrgb(184, 0, 6)
RGB (0–1)0.7216, 0, 0.0235
RGB percentages72.2%, 0%, 2.4%
HSLhsl(358, 100%, 36.1%)
HSV / HSBhsv(358, 100%, 72.2%)
CMYK0%, 100%, 96.7%, 27.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,058,630
CSS custom property--colour: #B80006;

Brightness & contrast

Relative luminance0.10203WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.91:1
Contrast with white6.91:1WCAG normal text: AA
Contrast with black3.04:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#47FFF9

Colour vision & accessibility

Protanopia#4C4200no red cones; affects about 1% of men; ΔE 67.8 from the original
Deuteranopia#746700no green cones; the most common form, about 1% of men; ΔE 67.7 from the original
Tritanopia#CC0009no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.91:1WCAG large text: AAA
Contrast with black, large text3.04:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 14.35, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#00B8B2
Analogous#B80062, #B85600
Triadic#06B800, #0006B8
Split complementary#00B856, #0062B8
Tetradic#62B800, #00B8B2, #5600B8

Tints, shades & saturation

Lighter +40%#FF8589
Lighter +30%#FF5258
Lighter +20%#FF1F26
Lighter +10%#EB0008
Darker −10%#850004
Darker −20%#520003
Darker −30%#1F0001
Darker −40%#000000
More saturated +25%#B80006
Less saturated −25%#A1171C

Channel breakdown

R184
G0
B6
Red184 (72.2%)
Green0 (0%)
Blue6 (2.4%)
Hue358.04°
Saturation (HSL)100%
Lightness36.08%
Dominant channelRed
Hex per channelR B8 · G 00 · B 06

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Every value on this page was computed from “b80006” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.