#B2302A#B2302A

#B2302A is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.168 H 27.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B2302A
RGB	rgb(178, 48, 42)
HSL	hsl(3, 62%, 43%)
HSV	hsv(3, 76%, 70%)
CMYK	cmyk(0%, 73%, 76.4%, 30.2%)
CIE-LAB	lab(40.81, 51.70, 34.89)
CIE-LCH	lch(40.81, 62.37, 34.02°)
OKLab	oklab(50.97% 0.1488 0.0775)
OKLCH	oklch(50.97% 0.168 27.5)
XYZ	xyz(19.8373, 11.7491, 3.4133)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2302A #2AACB2

analogous

#B22A68 #B2302A #B2742A

triadic

#B2302A #2AB230 #302AB2

tetradic

#B2302A #68B22A #2AACB2 #742AB2

square

#B2302A #68B22A #2AACB2 #742AB2

split-complementary

#B2302A #2AB274 #2A68B2

monochromatic

#4F1513 #80231E #B2302A #D34C46 #DF7C77

Accessibility & contrast

On white

6.27

#B2302A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B2302A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2302A

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2302A	#FFFFFF	#000000	##FFFFFF
##B2302A	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E28

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b2302a;
/* rgb */ color: rgb(178, 48, 42);
/* oklch */ color: oklch(51.0% 0.168 27.5);

Tailwind

colors: {
  custom: {
    50: '#d27264',
    500: '#b2302a',
    950: '#000000',
  },
}

SCSS

$custom: #b2302a;
$custom-light: #d27264;
$custom-dark: #000000;

JSON

{
  "hex": "#b2302a",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 2.647,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50967,
    "c": 0.16773,
    "h": 27.5
  },
  "luminance": 0.11746
}

Semantic roles & 50–950 ramp

primary

#B2302A

secondary

#71C3C7

accent

#DEE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B2302A

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

Preview Lab → · Contrast checker → · Palette generator →