#B41F36#B41F36

#B41F36 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.182 H 19.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B41F36
RGB	rgb(180, 31, 54)
HSL	hsl(351, 71%, 41%)
HSV	hsv(351, 83%, 71%)
CMYK	cmyk(0%, 82.8%, 70%, 29.4%)
CIE-LAB	lab(39.50, 58.07, 26.28)
CIE-LCH	lch(39.50, 63.74, 24.35°)
OKLab	oklab(50.11% 0.1714 0.061)
OKLCH	oklch(50.11% 0.182 19.6)
XYZ	xyz(19.9805, 10.9528, 4.5514)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41F36 #1FB49D

analogous

#B41F81 #B41F36 #B4531F

triadic

#B41F36 #36B41F #1F36B4

tetradic

#B41F36 #81B41F #1FB49D #531FB4

square

#B41F36 #81B41F #1FB49D #531FB4

split-complementary

#B41F36 #1FB453 #1F81B4

monochromatic

#4C0D17 #801626 #B41F36 #DC344E #E5687C

Accessibility & contrast

On white

6.58

#B41F36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B41F36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41F36

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41F36	#FFFFFF	#000000	##FFFFFF
##B41F36	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4936

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41f36;
/* rgb */ color: rgb(180, 31, 54);
/* oklch */ color: oklch(50.1% 0.182 19.6);

Tailwind

colors: {
  custom: {
    50: '#d36c6d',
    500: '#b41f36',
    950: '#000000',
  },
}

SCSS

$custom: #b41f36;
$custom-light: #d36c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b41f36",
  "rgb": {
    "r": 180,
    "g": 31,
    "b": 54
  },
  "hsl": {
    "h": 350.738,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.18195,
    "h": 19.6
  },
  "luminance": 0.1095
}

Semantic roles & 50–950 ramp

primary

#B41F36

secondary

#64CBBB

accent

#EDD23A

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41F36

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

Preview Lab → · Contrast checker → · Palette generator →