Colour

#B60404

#B60404
Red
Dark
Nearest: Firebrick

#B60404 is a red with RGB values 182, 4, 4 and HSL 0°, 96%, 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

#B60404#B60404

HEX#B60404

RGBrgb(182, 4, 4)

RGB (0–1)0.7137, 0.0157, 0.0157

RGB percentages71.4%, 1.6%, 1.6%

HSLhsl(0, 95.7%, 36.5%)

HSV / HSBhsv(0, 97.8%, 71.4%)

CMYK0%, 97.8%, 97.8%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,928,580

CSS custom property--colour: #B60404;

Brightness & contrast

Relative luminance0.10041WCAG 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#49FBFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4C4200no red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#736600no green cones; the most common form, about 1% of men; ΔE 66.6 from the original

Tritanopia#C9000Bno blue cones; rare, and affects men and women equally; ΔE 6.9 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

Firebrick · ΔE 14.3 Dark red · ΔE 17.3 Crimson · ΔE 21.4 Maroon · ΔE 22.3 Brown · ΔE 23.4 Tomato · ΔE 25

Nearest named CSS colourFirebrick (#B22222)ΔE 14.27, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#04B6B6

Analogous#B6045D, #B65D04

Triadic#04B604, #0404B6

Split complementary#04B65D, #045DB6

Tetradic#5DB604, #04B6B6, #5D04B6

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FC8A8A

Lighter +30%#FB5858

Lighter +20%#FA2626

Lighter +10%#E80505

Darker −10%#840303

Darker −20%#520202

Darker −30%#200101

Darker −40%#000000

More saturated +25%#BA0000

Less saturated −25%#9F1B1B

Channel breakdown

R182

Red182 (71.4%)

Green4 (1.6%)

Blue4 (1.6%)

Hue0°

Saturation (HSL)95.7%

Lightness36.47%

Dominant channelRed

Hex per channelR B6 · G 04 · B 04

Keep nerding

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

#B60404

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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