#B41C38#B41C38

#B41C38 is a mid, vivid red. Relative luminance 0.108; OKLCH L 50.0% C 0.184 H 18.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B41C38
RGB	rgb(180, 28, 56)
HSL	hsl(349, 73%, 41%)
HSV	hsv(349, 84%, 71%)
CMYK	cmyk(0%, 84.4%, 68.9%, 29.4%)
CIE-LAB	lab(39.28, 58.89, 24.76)
CIE-LCH	lch(39.28, 63.88, 22.81°)
OKLab	oklab(49.96% 0.1745 0.058)
OKLCH	oklch(49.96% 0.184 18.4)
XYZ	xyz(19.9538, 10.8225, 4.7789)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41C38 #1CB498

analogous

#B41C84 #B41C38 #B44C1C

triadic

#B41C38 #38B41C #1C38B4

tetradic

#B41C38 #84B41C #1CB498 #4C1CB4

square

#B41C38 #84B41C #1CB498 #4C1CB4

split-complementary

#B41C38 #1CB44C #1C84B4

monochromatic

#4A0C17 #7F1428 #B41C38 #DF2F4F #E7647C

Accessibility & contrast

On white

6.64

#B41C38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B41C38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41C38

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41C38	#FFFFFF	#000000	##FFFFFF
##B41C38	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4838

Deuteranopia (green-blind)

#726833

Tritanopia (blue-blind)

#C60029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41c38;
/* rgb */ color: rgb(180, 28, 56);
/* oklch */ color: oklch(50.0% 0.184 18.4);

Tailwind

colors: {
  custom: {
    50: '#d36b6e',
    500: '#b41c38',
    950: '#000000',
  },
}

SCSS

$custom: #b41c38;
$custom-light: #d36b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41c38",
  "rgb": {
    "r": 180,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 348.947,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49961,
    "c": 0.18386,
    "h": 18.4
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#B41C38

secondary

#60CCB8

accent

#F0CE38

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41C38

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

Preview Lab → · Contrast checker → · Palette generator →