#B41F2F#B41F2F

#B41F2F is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.182 H 22.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B41F2F
RGB	rgb(180, 31, 47)
HSL	hsl(354, 71%, 41%)
HSV	hsv(354, 83%, 71%)
CMYK	cmyk(0%, 82.8%, 73.9%, 29.4%)
CIE-LAB	lab(39.40, 57.76, 30.46)
CIE-LCH	lch(39.40, 65.30, 27.81°)
OKLab	oklab(50% 0.1688 0.0689)
OKLCH	oklch(50% 0.182 22.2)
XYZ	xyz(19.8278, 10.8917, 3.7471)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41F2F #1FB4A4

analogous

#B41F7A #B41F2F #B45A1F

triadic

#B41F2F #2FB41F #1F2FB4

tetradic

#B41F2F #7AB41F #1FB4A4 #5A1FB4

square

#B41F2F #7AB41F #1FB4A4 #5A1FB4

split-complementary

#B41F2F #1FB45A #1F7AB4

monochromatic

#4C0D14 #801621 #B41F2F #DC3446 #E56876

Accessibility & contrast

On white

6.61

#B41F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B41F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41F2F

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41F2F	#FFFFFF	#000000	##FFFFFF
##B41F2F	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F492E

Deuteranopia (green-blind)

#73682A

Tritanopia (blue-blind)

#C60027

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41f2f;
/* rgb */ color: rgb(180, 31, 47);
/* oklch */ color: oklch(50.0% 0.182 22.2);

Tailwind

colors: {
  custom: {
    50: '#d36b67',
    500: '#b41f2f',
    950: '#000000',
  },
}

SCSS

$custom: #b41f2f;
$custom-light: #d36b67;
$custom-dark: #000000;

JSON

{
  "hex": "#b41f2f",
  "rgb": {
    "r": 180,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 353.557,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50004,
    "c": 0.18232,
    "h": 22.2
  },
  "luminance": 0.10889
}

Semantic roles & 50–950 ramp

primary

#B41F2F

secondary

#64CBC0

accent

#EDDA3A

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B41F2F

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

Preview Lab → · Contrast checker → · Palette generator →