#B41E3F#B41E3F

#B41E3F is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.2% C 0.183 H 15.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B41E3F
RGB	rgb(180, 30, 63)
HSL	hsl(347, 71%, 41%)
HSV	hsv(347, 83%, 71%)
CMYK	cmyk(0%, 83.3%, 65%, 29.4%)
CIE-LAB	lab(39.57, 58.79, 20.73)
CIE-LCH	lch(39.57, 62.34, 19.42°)
OKLab	oklab(50.22% 0.1757 0.0497)
OKLCH	oklch(50.22% 0.183 15.8)
XYZ	xyz(20.1861, 10.9939, 5.7608)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E3F #1EB493

analogous

#B41E8A #B41E3F #B4481E

triadic

#B41E3F #3FB41E #1E3FB4

tetradic

#B41E3F #8AB41E #1EB493 #481EB4

square

#B41E3F #8AB41E #1EB493 #481EB4

split-complementary

#B41E3F #1EB448 #1E8AB4

monochromatic

#4B0D1A #80152D #B41E3F #DD3258 #E66783

Accessibility & contrast

On white

6.57

#B41E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B41E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E3F

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E3F	#FFFFFF	#000000	##FFFFFF
##B41E3F	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C493F

Deuteranopia (green-blind)

#72683B

Tritanopia (blue-blind)

#C6002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41e3f;
/* rgb */ color: rgb(180, 30, 63);
/* oklch */ color: oklch(50.2% 0.183 15.8);

Tailwind

colors: {
  custom: {
    50: '#d26c73',
    500: '#b41e3f',
    950: '#000000',
  },
}

SCSS

$custom: #b41e3f;
$custom-light: #d26c73;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e3f",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 63
  },
  "hsl": {
    "h": 346.8,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50215,
    "c": 0.1826,
    "h": 15.8
  },
  "luminance": 0.10991
}

Semantic roles & 50–950 ramp

primary

#B41E3F

secondary

#63CBB4

accent

#EEC63A

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160808

muted

#847A7B

Preview Lab

Preview with #B41E3F

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

Preview Lab → · Contrast checker → · Palette generator →