#B41A37#B41A37

#B41A37 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.8% C 0.185 H 18.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B41A37
RGB	rgb(180, 26, 55)
HSL	hsl(349, 75%, 40%)
HSV	hsv(349, 86%, 71%)
CMYK	cmyk(0%, 85.6%, 69.4%, 29.4%)
CIE-LAB	lab(39.11, 59.29, 25.17)
CIE-LCH	lch(39.11, 64.41, 23.01°)
OKLab	oklab(49.83% 0.1756 0.0587)
OKLCH	oklch(49.83% 0.185 18.5)
XYZ	xyz(19.8837, 10.7211, 4.6361)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41A37 #1AB497

analogous

#B41A84 #B41A37 #B44A1A

triadic

#B41A37 #37B41A #1A37B4

tetradic

#B41A37 #84B41A #1AB497 #4A1AB4

square

#B41A37 #84B41A #1AB497 #4A1AB4

split-complementary

#B41A37 #1AB44A #1A84B4

monochromatic

#490B16 #7F1227 #B41A37 #E02B4D #E8607A

Accessibility & contrast

On white

6.68

#B41A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B41A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41A37

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41A37	#FFFFFF	#000000	##FFFFFF
##B41A37	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4837

Deuteranopia (green-blind)

#726732

Tritanopia (blue-blind)

#C60028

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41a37;
/* rgb */ color: rgb(180, 26, 55);
/* oklch */ color: oklch(49.8% 0.185 18.5);

Tailwind

colors: {
  custom: {
    50: '#d36a6d',
    500: '#b41a37',
    950: '#000000',
  },
}

SCSS

$custom: #b41a37;
$custom-light: #d36a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b41a37",
  "rgb": {
    "r": 180,
    "g": 26,
    "b": 55
  },
  "hsl": {
    "h": 348.701,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49828,
    "c": 0.18511,
    "h": 18.5
  },
  "luminance": 0.10718
}

Semantic roles & 50–950 ramp

primary

#B41A37

secondary

#5DCCB8

accent

#F1CE36

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41A37

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

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