Nerdulator> put something in

Recognised as Colour

#BB0822

  • #BB0822
  • Red
  • Dark
  • Nearest: Firebrick

#BB0822 is a red with RGB values 187, 8, 34 and HSL 351°, 92%, 38%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BB0822#BB0822
HEX#BB0822
RGBrgb(187, 8, 34)
RGB (0–1)0.7333, 0.0314, 0.1333
RGB percentages73.3%, 3.1%, 13.3%
HSLhsl(351.3, 91.8%, 38.2%)
HSV / HSBhsv(351.3, 95.7%, 73.3%)
CMYK0%, 95.7%, 81.8%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,257,314
CSS custom property--colour: #BB0822;

Brightness & contrast

Relative luminance0.10854WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.62:1
Contrast with white6.62:1WCAG normal text: AA
Contrast with black3.17:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#44F7DD

Colour vision & accessibility

Protanopia#4D4620no red cones; affects about 1% of men; ΔE 68.3 from the original
Deuteranopia#766919no green cones; the most common form, about 1% of men; ΔE 67.7 from the original
Tritanopia#CF0018no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.62:1WCAG large text: AAA
Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 7.26, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#08BBA1
Analogous#BB087C, #BB4708
Triadic#22BB08, #0822BB
Split complementary#08BB48, #087BBB
Tetradic#7CBB08, #08BBA1, #4708BB

Tints, shades & saturation

Lighter +40%#FA95A3
Lighter +30%#F86479
Lighter +20%#F6334F
Lighter +10%#EC0A2B
Darker −10%#8A0619
Darker −20%#590410
Darker −30%#280207
Darker −40%#000000
More saturated +25%#C3001C
Less saturated −25%#A32033

Channel breakdown

R187
G8
B34
Red187 (73.3%)
Green8 (3.1%)
Blue34 (13.3%)
Hue351.28°
Saturation (HSL)91.79%
Lightness38.24%
Dominant channelRed
Hex per channelR BB · G 08 · B 22

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “bb0822” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.