#B41B3E#B41B3E

#B41B3E is a mid, vivid red. Relative luminance 0.108; OKLCH L 50.0% C 0.185 H 15.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#B41B3E
RGB	rgb(180, 27, 62)
HSL	hsl(346, 74%, 41%)
HSV	hsv(346, 85%, 71%)
CMYK	cmyk(0%, 85%, 65.6%, 29.4%)
CIE-LAB	lab(39.31, 59.43, 21.02)
CIE-LCH	lch(39.31, 63.04, 19.48°)
OKLab	oklab(50.02% 0.1776 0.0503)
OKLCH	oklch(50.02% 0.185 15.8)
XYZ	xyz(20.0861, 10.8381, 5.5908)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B3E #1BB491

analogous

#B41B8A #B41B3E #B4451B

triadic

#B41B3E #3EB41B #1B3EB4

tetradic

#B41B3E #8AB41B #1BB491 #451BB4

square

#B41B3E #8AB41B #1BB491 #451BB4

split-complementary

#B41B3E #1BB445 #1B8AB4

monochromatic

#4A0B19 #7F132C #B41B3E #DF2D56 #E76280

Accessibility & contrast

On white

6.63

#B41B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B41B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B3E

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B3E	#FFFFFF	#000000	##FFFFFF
##B41B3E	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483E

Deuteranopia (green-blind)

#71683A

Tritanopia (blue-blind)

#C6002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41b3e;
/* rgb */ color: rgb(180, 27, 62);
/* oklch */ color: oklch(50.0% 0.185 15.8);

Tailwind

colors: {
  custom: {
    50: '#d36b73',
    500: '#b41b3e',
    950: '#000000',
  },
}

SCSS

$custom: #b41b3e;
$custom-light: #d36b73;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b3e",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 62
  },
  "hsl": {
    "h": 346.275,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50015,
    "c": 0.18454,
    "h": 15.8
  },
  "luminance": 0.10835
}

Semantic roles & 50–950 ramp

primary

#B41B3E

secondary

#5FCCB3

accent

#F1C637

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160808

muted

#847A7B

Preview Lab

Preview with #B41B3E

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

Preview Lab → · Contrast checker → · Palette generator →