#B2302B#B2302B

#B2302B is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.168 H 27.2°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B2302B
RGB	rgb(178, 48, 43)
HSL	hsl(2, 61%, 43%)
HSV	hsv(2, 76%, 70%)
CMYK	cmyk(0%, 73%, 75.8%, 30.2%)
CIE-LAB	lab(40.83, 51.74, 34.33)
CIE-LCH	lch(40.83, 62.09, 33.57°)
OKLab	oklab(50.98% 0.1491 0.0765)
OKLCH	oklch(50.98% 0.168 27.2)
XYZ	xyz(19.8554, 11.7563, 3.5088)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2302B #2BADB2

analogous

#B22B69 #B2302B #B2732B

triadic

#B2302B #2BB230 #302BB2

tetradic

#B2302B #69B22B #2BADB2 #732BB2

square

#B2302B #69B22B #2BADB2 #732BB2

split-complementary

#B2302B #2BB273 #2B69B2

monochromatic

#4F1513 #81231F #B2302B #D34D48 #DF7D79

Accessibility & contrast

On white

6.27

#B2302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B2302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2302B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2302B	#FFFFFF	#000000	##FFFFFF
##B2302B	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)

#564E29

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b2302b;
/* rgb */ color: rgb(178, 48, 43);
/* oklch */ color: oklch(51.0% 0.168 27.2);

Tailwind

colors: {
  custom: {
    50: '#d27265',
    500: '#b2302b',
    950: '#000000',
  },
}

SCSS

$custom: #b2302b;
$custom-light: #d27265;
$custom-dark: #000000;

JSON

{
  "hex": "#b2302b",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.222,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5098,
    "c": 0.16759,
    "h": 27.2
  },
  "luminance": 0.11753
}

Semantic roles & 50–950 ramp

primary

#B2302B

secondary

#72C3C7

accent

#DEE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B2302B

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

Preview Lab → · Contrast checker → · Palette generator →