#B8302B#B8302B

#B8302B is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.174 H 27.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B8302B
RGB	rgb(184, 48, 43)
HSL	hsl(2, 62%, 45%)
HSV	hsv(2, 77%, 72%)
CMYK	cmyk(0%, 73.9%, 76.6%, 27.8%)
CIE-LAB	lab(41.97, 53.65, 35.91)
CIE-LCH	lch(41.97, 64.56, 33.80°)
OKLab	oklab(52.04% 0.1544 0.0796)
OKLCH	oklch(52.04% 0.174 27.3)
XYZ	xyz(21.2626, 12.4820, 3.5747)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8302B #2BB3B8

analogous

#B82B6C #B8302B #B8772B

triadic

#B8302B #2BB830 #302BB8

tetradic

#B8302B #6CB82B #2BB3B8 #772BB8

square

#B8302B #6CB82B #2BB3B8 #772BB8

split-complementary

#B8302B #2BB877 #2B6CB8

monochromatic

#551614 #86231F #B8302B #D5504B #E1807D

Accessibility & contrast

On white

6.01

#B8302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B8302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8302B

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8302B	#FFFFFF	#000000	##FFFFFF
##B8302B	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595029

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#CB0030

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b8302b;
/* rgb */ color: rgb(184, 48, 43);
/* oklch */ color: oklch(52.0% 0.174 27.3);

Tailwind

colors: {
  custom: {
    50: '#d67365',
    500: '#b8302b',
    950: '#000000',
  },
}

SCSS

$custom: #b8302b;
$custom-light: #d67365;
$custom-dark: #000000;

JSON

{
  "hex": "#b8302b",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.128,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52042,
    "c": 0.17367,
    "h": 27.3
  },
  "luminance": 0.12479
}

Semantic roles & 50–950 ramp

primary

#B8302B

secondary

#76C6C9

accent

#DFE543

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B8302B

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

Preview Lab → · Contrast checker → · Palette generator →