#B41639#B41639

#B41639 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.7% C 0.187 H 17.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B41639
RGB	rgb(180, 22, 57)
HSL	hsl(347, 78%, 40%)
HSV	hsv(347, 88%, 71%)
CMYK	cmyk(0%, 87.8%, 68.3%, 29.4%)
CIE-LAB	lab(38.86, 60.20, 23.60)
CIE-LCH	lch(38.86, 64.66, 21.41°)
OKLab	oklab(49.65% 0.1789 0.0555)
OKLCH	oklch(49.65% 0.187 17.2)
XYZ	xyz(19.8501, 10.5757, 4.8662)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41639 #16B491

analogous

#B41688 #B41639 #B44216

triadic

#B41639 #39B416 #1639B4

tetradic

#B41639 #88B416 #16B491 #4216B4

square

#B41639 #88B416 #16B491 #4216B4

split-complementary

#B41639 #16B442 #1688B4

monochromatic

#470916 #7D0F28 #B41639 #E4234E #EB5A7A

Accessibility & contrast

On white

6.74

#B41639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41639

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41639	#FFFFFF	#000000	##FFFFFF
##B41639	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4739

Deuteranopia (green-blind)

#716734

Tritanopia (blue-blind)

#C60027

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41639;
/* rgb */ color: rgb(180, 22, 57);
/* oklch */ color: oklch(49.7% 0.187 17.2);

Tailwind

colors: {
  custom: {
    50: '#d3696f',
    500: '#b41639',
    950: '#000000',
  },
}

SCSS

$custom: #b41639;
$custom-light: #d3696f;
$custom-dark: #000000;

JSON

{
  "hex": "#b41639",
  "rgb": {
    "r": 180,
    "g": 22,
    "b": 57
  },
  "hsl": {
    "h": 346.709,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49654,
    "c": 0.18735,
    "h": 17.2
  },
  "luminance": 0.10573
}

Semantic roles & 50–950 ramp

primary

#B41639

secondary

#58CEB4

accent

#F5CA33

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41639

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

Preview Lab → · Contrast checker → · Palette generator →