#B41530#B41530

#B41530 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.5% C 0.188 H 20.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#B41530
RGB	rgb(180, 21, 48)
HSL	hsl(350, 79%, 39%)
HSV	hsv(350, 88%, 71%)
CMYK	cmyk(0%, 88.3%, 73.3%, 29.4%)
CIE-LAB	lab(38.65, 59.98, 28.98)
CIE-LCH	lch(38.65, 66.61, 25.79°)
OKLab	oklab(49.46% 0.1761 0.0659)
OKLCH	oklch(49.46% 0.188 20.5)
XYZ	xyz(19.6264, 10.4562, 3.7806)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41530 #15B499

analogous

#B41580 #B41530 #B44915

triadic

#B41530 #30B415 #1530B4

tetradic

#B41530 #80B415 #15B499 #4915B4

square

#B41530 #80B415 #15B499 #4915B4

split-complementary

#B41530 #15B449 #1580B4

monochromatic

#460813 #7D0F21 #B41530 #E52142 #EC5871

Accessibility & contrast

On white

6.79

#B41530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#B41530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41530

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41530	#FFFFFF	#000000	##FFFFFF
##B41530	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C462F

Deuteranopia (green-blind)

#72672A

Tritanopia (blue-blind)

#C60022

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41530;
/* rgb */ color: rgb(180, 21, 48);
/* oklch */ color: oklch(49.5% 0.188 20.5);

Tailwind

colors: {
  custom: {
    50: '#d46968',
    500: '#b41530',
    950: '#000000',
  },
}

SCSS

$custom: #b41530;
$custom-light: #d46968;
$custom-dark: #000000;

JSON

{
  "hex": "#b41530",
  "rgb": {
    "r": 180,
    "g": 21,
    "b": 48
  },
  "hsl": {
    "h": 349.811,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.18804,
    "h": 20.5
  },
  "luminance": 0.10453
}

Semantic roles & 50–950 ramp

primary

#B41530

secondary

#56CFBA

accent

#F6D432

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41530

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

Preview Lab → · Contrast checker → · Palette generator →