#B82B37#B82B37

#B82B37 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.177 H 21.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B82B37
RGB	rgb(184, 43, 55)
HSL	hsl(355, 62%, 45%)
HSV	hsv(355, 77%, 72%)
CMYK	cmyk(0%, 76.6%, 70.1%, 27.8%)
CIE-LAB	lab(41.53, 55.85, 28.31)
CIE-LCH	lch(41.53, 62.62, 26.88°)
OKLab	oklab(51.76% 0.164 0.0655)
OKLCH	oklch(51.76% 0.177 21.8)
XYZ	xyz(21.3230, 12.1972, 4.8452)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B82B37 #2BB8AC

analogous

#B82B7D #B82B37 #B8662B

triadic

#B82B37 #37B82B #2B37B8

tetradic

#B82B37 #7DB82B #2BB8AC #662BB8

square

#B82B37 #7DB82B #2BB8AC #662BB8

split-complementary

#B82B37 #2BB866 #2B7DB8

monochromatic

#551419 #861F28 #B82B37 #D54B57 #E17D85

Accessibility & contrast

On white

6.11

#B82B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B82B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B82B37

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B82B37	#FFFFFF	#000000	##FFFFFF
##B82B37	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F36

Deuteranopia (green-blind)

#786D32

Tritanopia (blue-blind)

#CA0031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b82b37;
/* rgb */ color: rgb(184, 43, 55);
/* oklch */ color: oklch(51.8% 0.177 21.8);

Tailwind

colors: {
  custom: {
    50: '#d6716d',
    500: '#b82b37',
    950: '#000000',
  },
}

SCSS

$custom: #b82b37;
$custom-light: #d6716d;
$custom-dark: #000000;

JSON

{
  "hex": "#b82b37",
  "rgb": {
    "r": 184,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 354.894,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51762,
    "c": 0.17658,
    "h": 21.8
  },
  "luminance": 0.12194
}

Semantic roles & 50–950 ramp

primary

#B82B37

secondary

#76C9C2

accent

#E5D743

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160807

muted

#847B7A

Preview Lab

Preview with #B82B37

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

Preview Lab → · Contrast checker → · Palette generator →