#B41736#B41736

#B41736 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.7% C 0.187 H 18.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B41736
RGB	rgb(180, 23, 54)
HSL	hsl(348, 77%, 40%)
HSV	hsv(348, 87%, 71%)
CMYK	cmyk(0%, 87.2%, 70%, 29.4%)
CIE-LAB	lab(38.87, 59.86, 25.51)
CIE-LCH	lch(38.87, 65.07, 23.08°)
OKLab	oklab(49.65% 0.1772 0.0593)
OKLCH	oklch(49.65% 0.187 18.5)
XYZ	xyz(19.7970, 10.5856, 4.4902)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41736 #17B495

analogous

#B41784 #B41736 #B44717

triadic

#B41736 #36B417 #1736B4

tetradic

#B41736 #84B417 #17B495 #4717B4

square

#B41736 #84B417 #17B495 #4717B4

split-complementary

#B41736 #17B447 #1784B4

monochromatic

#470915 #7E1026 #B41736 #E3254B #EA5B78

Accessibility & contrast

On white

6.74

#B41736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B41736 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41736

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41736	#FFFFFF	#000000	##FFFFFF
##B41736	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4736

Deuteranopia (green-blind)

#716731

Tritanopia (blue-blind)

#C60026

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41736;
/* rgb */ color: rgb(180, 23, 54);
/* oklch */ color: oklch(49.7% 0.187 18.5);

Tailwind

colors: {
  custom: {
    50: '#d3696c',
    500: '#b41736',
    950: '#000000',
  },
}

SCSS

$custom: #b41736;
$custom-light: #d3696c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41736",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 54
  },
  "hsl": {
    "h": 348.153,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49651,
    "c": 0.18683,
    "h": 18.5
  },
  "luminance": 0.10582
}

Semantic roles & 50–950 ramp

primary

#B41736

secondary

#59CEB7

accent

#F4CE34

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41736

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

Preview Lab → · Contrast checker → · Palette generator →