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Recognised as Colour

#B01430

  • #B01430
  • Red
  • Dark
  • Nearest: Brown

#B01430 is a red with RGB values 176, 20, 48 and HSL 349°, 80%, 38%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#B01430#B01430
HEX#B01430
RGBrgb(176, 20, 48)
RGB (0–1)0.6902, 0.0784, 0.1882
RGB percentages69%, 7.8%, 18.8%
HSLhsl(349.2, 79.6%, 38.4%)
HSV / HSBhsv(349.2, 88.6%, 69%)
CMYK0%, 88.6%, 72.7%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,539,504
CSS custom property--colour: #B01430;

Brightness & contrast

Relative luminance0.09944WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.03:1
Contrast with white7.03:1WCAG normal text: AAA
Contrast with black2.99:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#4FEBCF

Colour vision & accessibility

Protanopia#494430no red cones; affects about 1% of men; ΔE 63 from the original
Deuteranopia#6F642Bno green cones; the most common form, about 1% of men; ΔE 63 from the original
Tritanopia#C20022no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.03:1WCAG large text: AAA
Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 9.82, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#14B094
Analogous#B0147E, #B04614
Triadic#30B014, #1430B0
Split complementary#14B046, #147EB0
Tetradic#7EB014, #14B094, #4614B0

Tints, shades & saturation

Lighter +40%#F49CAC
Lighter +30%#EF6E85
Lighter +20%#E9415F
Lighter +10%#DE193C
Darker −10%#820F24
Darker −20%#540A17
Darker −30%#27040B
Darker −40%#000000
More saturated +25%#C40023
Less saturated −25%#982C40

Channel breakdown

R176
G20
B48
Red176 (69%)
Green20 (7.8%)
Blue48 (18.8%)
Hue349.23°
Saturation (HSL)79.59%
Lightness38.43%
Dominant channelRed
Hex per channelR B0 · G 14 · B 30

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Every value on this page was computed from “b01430” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.