#B41C3C#B41C3C

#B41C3C is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.184 H 16.8°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B41C3C
RGB	rgb(180, 28, 60)
HSL	hsl(347, 73%, 41%)
HSV	hsv(347, 84%, 71%)
CMYK	cmyk(0%, 84.4%, 66.7%, 29.4%)
CIE-LAB	lab(39.35, 59.10, 22.34)
CIE-LCH	lch(39.35, 63.18, 20.71°)
OKLab	oklab(50.04% 0.1761 0.053)
OKLCH	oklch(50.04% 0.184 16.8)
XYZ	xyz(20.0555, 10.8632, 5.3149)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41C3C #1CB494

analogous

#B41C88 #B41C3C #B4481C

triadic

#B41C3C #3CB41C #1C3CB4

tetradic

#B41C3C #88B41C #1CB494 #481CB4

square

#B41C3C #88B41C #1CB494 #481CB4

split-complementary

#B41C3C #1CB448 #1C88B4

monochromatic

#4A0C19 #7F142A #B41C3C #DF2F54 #E7647F

Accessibility & contrast

On white

6.62

#B41C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B41C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41C3C

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41C3C	#FFFFFF	#000000	##FFFFFF
##B41C3C	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C493C

Deuteranopia (green-blind)

#726838

Tritanopia (blue-blind)

#C6002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41c3c;
/* rgb */ color: rgb(180, 28, 60);
/* oklch */ color: oklch(50.0% 0.184 16.8);

Tailwind

colors: {
  custom: {
    50: '#d36b71',
    500: '#b41c3c',
    950: '#000000',
  },
}

SCSS

$custom: #b41c3c;
$custom-light: #d36b71;
$custom-dark: #000000;

JSON

{
  "hex": "#b41c3c",
  "rgb": {
    "r": 180,
    "g": 28,
    "b": 60
  },
  "hsl": {
    "h": 347.368,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50035,
    "c": 0.18387,
    "h": 16.8
  },
  "luminance": 0.1086
}

Semantic roles & 50–950 ramp

primary

#B41C3C

secondary

#60CCB5

accent

#F0C938

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41C3C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →