#B41838#B41838

#B41838 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.7% C 0.186 H 17.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B41838
RGB	rgb(180, 24, 56)
HSL	hsl(348, 76%, 40%)
HSV	hsv(348, 87%, 71%)
CMYK	cmyk(0%, 86.7%, 68.9%, 29.4%)
CIE-LAB	lab(38.98, 59.76, 24.38)
CIE-LCH	lch(38.98, 64.54, 22.20°)
OKLab	oklab(49.74% 0.1773 0.0571)
OKLCH	oklch(49.74% 0.186 17.9)
XYZ	xyz(19.8651, 10.6453, 4.7494)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41838 #18B494

analogous

#B41886 #B41838 #B44618

triadic

#B41838 #38B418 #1838B4

tetradic

#B41838 #86B418 #18B494 #4618B4

square

#B41838 #86B418 #18B494 #4618B4

split-complementary

#B41838 #18B446 #1886B4

monochromatic

#480A16 #7E1127 #B41838 #E2274D #E95D7A

Accessibility & contrast

On white

6.71

#B41838 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B41838 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41838

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41838	#FFFFFF	#000000	##FFFFFF
##B41838	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4738

Deuteranopia (green-blind)

#716733

Tritanopia (blue-blind)

#C60027

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41838;
/* rgb */ color: rgb(180, 24, 56);
/* oklch */ color: oklch(49.7% 0.186 17.9);

Tailwind

colors: {
  custom: {
    50: '#d36a6e',
    500: '#b41838',
    950: '#000000',
  },
}

SCSS

$custom: #b41838;
$custom-light: #d36a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41838",
  "rgb": {
    "r": 180,
    "g": 24,
    "b": 56
  },
  "hsl": {
    "h": 347.692,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.49737,
    "c": 0.18625,
    "h": 17.9
  },
  "luminance": 0.10642
}

Semantic roles & 50–950 ramp

primary

#B41838

secondary

#5BCDB6

accent

#F3CC35

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41838

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

Preview Lab → · Contrast checker → · Palette generator →