#B8302A#B8302A

#B8302A is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.174 H 27.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B8302A
RGB	rgb(184, 48, 42)
HSL	hsl(3, 63%, 44%)
HSV	hsv(3, 77%, 72%)
CMYK	cmyk(0%, 73.9%, 77.2%, 27.8%)
CIE-LAB	lab(41.96, 53.61, 36.47)
CIE-LCH	lch(41.96, 64.84, 34.23°)
OKLab	oklab(52.03% 0.1541 0.0805)
OKLCH	oklch(52.03% 0.174 27.6)
XYZ	xyz(21.2445, 12.4747, 3.4793)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8302A #2AB2B8

analogous

#B82A6B #B8302A #B8772A

triadic

#B8302A #2AB830 #302AB8

tetradic

#B8302A #6BB82A #2AB2B8 #772AB8

square

#B8302A #6BB82A #2AB2B8 #772AB8

split-complementary

#B8302A #2AB877 #2A6BB8

monochromatic

#541613 #86231F #B8302A #D6504A #E1807B

Accessibility & contrast

On white

6.01

#B8302A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B8302A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8302A

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8302A	#FFFFFF	#000000	##FFFFFF
##B8302A	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#7A6E24

Tritanopia (blue-blind)

#CB0030

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b8302a;
/* rgb */ color: rgb(184, 48, 42);
/* oklch */ color: oklch(52.0% 0.174 27.6);

Tailwind

colors: {
  custom: {
    50: '#d67364',
    500: '#b8302a',
    950: '#000000',
  },
}

SCSS

$custom: #b8302a;
$custom-light: #d67364;
$custom-dark: #000000;

JSON

{
  "hex": "#b8302a",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 2.535,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5203,
    "c": 0.17382,
    "h": 27.6
  },
  "luminance": 0.12471
}

Semantic roles & 50–950 ramp

primary

#B8302A

secondary

#75C6C9

accent

#DFE642

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B8302A

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

Preview Lab → · Contrast checker → · Palette generator →