#B41539#B41539

#B41539 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.6% C 0.188 H 17.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#B41539
RGB	rgb(180, 21, 57)
HSL	hsl(346, 79%, 39%)
HSV	hsv(346, 88%, 71%)
CMYK	cmyk(0%, 88.3%, 68.3%, 29.4%)
CIE-LAB	lab(38.79, 60.39, 23.52)
CIE-LCH	lch(38.79, 64.81, 21.28°)
OKLab	oklab(49.61% 0.1795 0.0553)
OKLCH	oklch(49.61% 0.188 17.1)
XYZ	xyz(19.8314, 10.5382, 4.8600)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41539 #15B490

analogous

#B41589 #B41539 #B44115

triadic

#B41539 #39B415 #1539B4

tetradic

#B41539 #89B415 #15B490 #4115B4

square

#B41539 #89B415 #15B490 #4115B4

split-complementary

#B41539 #15B441 #1589B4

monochromatic

#460816 #7D0F28 #B41539 #E5214D #EC5879

Accessibility & contrast

On white

6.76

#B41539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41539

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41539	#FFFFFF	#000000	##FFFFFF
##B41539	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4739

Deuteranopia (green-blind)

#716734

Tritanopia (blue-blind)

#C60026

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41539;
/* rgb */ color: rgb(180, 21, 57);
/* oklch */ color: oklch(49.6% 0.188 17.1);

Tailwind

colors: {
  custom: {
    50: '#d3696f',
    500: '#b41539',
    950: '#000000',
  },
}

SCSS

$custom: #b41539;
$custom-light: #d3696f;
$custom-dark: #000000;

JSON

{
  "hex": "#b41539",
  "rgb": {
    "r": 180,
    "g": 21,
    "b": 57
  },
  "hsl": {
    "h": 346.415,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49607,
    "c": 0.18787,
    "h": 17.1
  },
  "luminance": 0.10535
}

Semantic roles & 50–950 ramp

primary

#B41539

secondary

#56CFB3

accent

#F6C932

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41539

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

Preview Lab → · Contrast checker → · Palette generator →