#B41B36#B41B36

#B41B36 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.9% C 0.185 H 19.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B41B36
RGB	rgb(180, 27, 54)
HSL	hsl(349, 74%, 41%)
HSV	hsv(349, 85%, 71%)
CMYK	cmyk(0%, 85%, 70%, 29.4%)
CIE-LAB	lab(39.17, 59.02, 25.87)
CIE-LCH	lch(39.17, 64.44, 23.67°)
OKLab	oklab(49.87% 0.1745 0.0601)
OKLCH	oklch(49.87% 0.185 19)
XYZ	xyz(19.8825, 10.7567, 4.5187)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B36 #1BB499

analogous

#B41B82 #B41B36 #B44D1B

triadic

#B41B36 #36B41B #1B36B4

tetradic

#B41B36 #82B41B #1BB499 #4D1BB4

square

#B41B36 #82B41B #1BB499 #4D1BB4

split-complementary

#B41B36 #1BB44D #1B82B4

monochromatic

#4A0B16 #7F1326 #B41B36 #DF2D4C #E7627A

Accessibility & contrast

On white

6.66

#B41B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B36

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B36	#FFFFFF	#000000	##FFFFFF
##B41B36	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4836

Deuteranopia (green-blind)

#726731

Tritanopia (blue-blind)

#C60028

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41b36;
/* rgb */ color: rgb(180, 27, 54);
/* oklch */ color: oklch(49.9% 0.185 19.0);

Tailwind

colors: {
  custom: {
    50: '#d36a6c',
    500: '#b41b36',
    950: '#000000',
  },
}

SCSS

$custom: #b41b36;
$custom-light: #d36a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b36",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 349.412,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49868,
    "c": 0.18453,
    "h": 19
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#B41B36

secondary

#5FCCB9

accent

#F1D037

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41B36

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

Preview Lab → · Contrast checker → · Palette generator →