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Colour

#B60401

  • #B60401
  • Red
  • Dark
  • Nearest: Firebrick

#B60401 is a red with RGB values 182, 4, 1 and HSL 1°, 99%, 36%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#B60401#B60401
HEX#B60401
RGBrgb(182, 4, 1)
RGB (0–1)0.7137, 0.0157, 0.0039
RGB percentages71.4%, 1.6%, 0.4%
HSLhsl(1, 98.9%, 35.9%)
HSV / HSBhsv(1, 99.5%, 71.4%)
CMYK0%, 97.8%, 99.5%, 28.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,928,577
CSS custom property--colour: #B60401;

Brightness & contrast

Relative luminance0.10034WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.98:1
Contrast with white6.98:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#49FBFE

Colour vision & accessibility

Protanopia#4C4200no red cones; affects about 1% of men; ΔE 67.1 from the original
Deuteranopia#736600no green cones; the most common form, about 1% of men; ΔE 66.6 from the original
Tritanopia#C9000Ano blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.98:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 15.35, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#01B3B6
Analogous#B60158, #B65F01
Triadic#01B604, #0401B6
Split complementary#01B65E, #0159B6
Tetradic#59B601, #01B3B6, #5E01B6

Tints, shades & saturation

Lighter +40%#FE8785
Lighter +30%#FE5552
Lighter +20%#FE231F
Lighter +10%#E90501
Darker −10%#830301
Darker −20%#510200
Darker −30%#1E0100
Darker −40%#000000
More saturated +25%#B70300
Less saturated −25%#9F1A18

Channel breakdown

R182
G4
B1
Red182 (71.4%)
Green4 (1.6%)
Blue1 (0.4%)
Hue0.99°
Saturation (HSL)98.91%
Lightness35.88%
Dominant channelRed
Hex per channelR B6 · G 04 · B 01

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Every value on this page was computed from “b60401” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.