#B41834#B41834

#B41834 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.7% C 0.186 H 19.4°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B41834
RGB	rgb(180, 24, 52)
HSL	hsl(349, 76%, 40%)
HSV	hsv(349, 87%, 71%)
CMYK	cmyk(0%, 86.7%, 71.1%, 29.4%)
CIE-LAB	lab(38.91, 59.57, 26.81)
CIE-LCH	lch(38.91, 65.32, 24.23°)
OKLab	oklab(49.67% 0.1758 0.0619)
OKLCH	oklch(49.67% 0.186 19.4)
XYZ	xyz(19.7712, 10.6077, 4.2546)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41834 #18B498

analogous

#B41882 #B41834 #B44A18

triadic

#B41834 #34B418 #1834B4

tetradic

#B41834 #82B418 #18B498 #4A18B4

square

#B41834 #82B418 #18B498 #4A18B4

split-complementary

#B41834 #18B44A #1882B4

monochromatic

#480A15 #7E1124 #B41834 #E22749 #E95D76

Accessibility & contrast

On white

6.73

#B41834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B41834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41834

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41834	#FFFFFF	#000000	##FFFFFF
##B41834	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4734

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41834;
/* rgb */ color: rgb(180, 24, 52);
/* oklch */ color: oklch(49.7% 0.186 19.4);

Tailwind

colors: {
  custom: {
    50: '#d36a6b',
    500: '#b41834',
    950: '#000000',
  },
}

SCSS

$custom: #b41834;
$custom-light: #d36a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b41834",
  "rgb": {
    "r": 180,
    "g": 24,
    "b": 52
  },
  "hsl": {
    "h": 349.231,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.49669,
    "c": 0.18633,
    "h": 19.4
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#B41834

secondary

#5BCDB9

accent

#F3D135

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41834

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

Preview Lab → · Contrast checker → · Palette generator →