#B41F30#B41F30

#B41F30 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.182 H 21.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B41F30
RGB	rgb(180, 31, 48)
HSL	hsl(353, 71%, 41%)
HSV	hsv(353, 83%, 71%)
CMYK	cmyk(0%, 82.8%, 73.3%, 29.4%)
CIE-LAB	lab(39.41, 57.80, 29.87)
CIE-LCH	lch(39.41, 65.06, 27.33°)
OKLab	oklab(50.02% 0.1692 0.0678)
OKLCH	oklch(50.02% 0.182 21.8)
XYZ	xyz(19.8482, 10.8999, 3.8545)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41F30 #1FB4A3

analogous

#B41F7B #B41F30 #B4591F

triadic

#B41F30 #30B41F #1F30B4

tetradic

#B41F30 #7BB41F #1FB4A3 #591FB4

square

#B41F30 #7BB41F #1FB4A3 #591FB4

split-complementary

#B41F30 #1FB459 #1F7BB4

monochromatic

#4C0D14 #801622 #B41F30 #DC3447 #E56877

Accessibility & contrast

On white

6.61

#B41F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B41F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41F30

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41F30	#FFFFFF	#000000	##FFFFFF
##B41F30	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)

#4F492F

Deuteranopia (green-blind)

#73682B

Tritanopia (blue-blind)

#C60027

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41f30;
/* rgb */ color: rgb(180, 31, 48);
/* oklch */ color: oklch(50.0% 0.182 21.8);

Tailwind

colors: {
  custom: {
    50: '#d36c68',
    500: '#b41f30',
    950: '#000000',
  },
}

SCSS

$custom: #b41f30;
$custom-light: #d36c68;
$custom-dark: #000000;

JSON

{
  "hex": "#b41f30",
  "rgb": {
    "r": 180,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 353.154,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50019,
    "c": 0.18226,
    "h": 21.8
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary

#B41F30

secondary

#64CBBF

accent

#EDD93A

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B41F30

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

Preview Lab → · Contrast checker → · Palette generator →