#B41536#B41536

#B41536 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.6% C 0.188 H 18.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#B41536
RGB	rgb(180, 21, 54)
HSL	hsl(348, 79%, 39%)
HSV	hsv(348, 88%, 71%)
CMYK	cmyk(0%, 88.3%, 70%, 29.4%)
CIE-LAB	lab(38.74, 60.24, 25.35)
CIE-LCH	lch(38.74, 65.36, 22.82°)
OKLab	oklab(49.55% 0.1784 0.059)
OKLCH	oklch(49.55% 0.188 18.3)
XYZ	xyz(19.7587, 10.5092, 4.4774)
Luminance	0.1051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41536 #15B493

analogous

#B41586 #B41536 #B44415

triadic

#B41536 #36B415 #1536B4

tetradic

#B41536 #86B415 #15B493 #4415B4

square

#B41536 #86B415 #15B493 #4415B4

split-complementary

#B41536 #15B444 #1586B4

monochromatic

#460815 #7D0F26 #B41536 #E5214A #EC5877

Accessibility & contrast

On white

6.77

#B41536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#B41536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41536

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41536	#FFFFFF	#000000	##FFFFFF
##B41536	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4636

Deuteranopia (green-blind)

#716731

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41536;
/* rgb */ color: rgb(180, 21, 54);
/* oklch */ color: oklch(49.6% 0.188 18.3);

Tailwind

colors: {
  custom: {
    50: '#d3696c',
    500: '#b41536',
    950: '#000000',
  },
}

SCSS

$custom: #b41536;
$custom-light: #d3696c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41536",
  "rgb": {
    "r": 180,
    "g": 21,
    "b": 54
  },
  "hsl": {
    "h": 347.547,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49553,
    "c": 0.18787,
    "h": 18.3
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#B41536

secondary

#56CFB6

accent

#F6CD32

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41536

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

Preview Lab → · Contrast checker → · Palette generator →