#B2333A#B2333A

#B2333A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.163 H 22.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B2333A
RGB	rgb(178, 51, 58)
HSL	hsl(357, 55%, 45%)
HSV	hsv(357, 71%, 70%)
CMYK	cmyk(0%, 71.3%, 67.4%, 30.2%)
CIE-LAB	lab(41.44, 51.34, 26.12)
CIE-LCH	lch(41.44, 57.60, 26.96°)
OKLab	oklab(51.5% 0.1511 0.0614)
OKLCH	oklch(51.5% 0.163 22.1)
XYZ	xyz(20.3098, 12.1411, 5.2762)
Luminance	0.1214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2333A #33B2AB

analogous

#B23379 #B2333A #B26C33

triadic

#B2333A #3AB233 #333AB2

tetradic

#B2333A #79B233 #33B2AB #6C33B2

square

#B2333A #79B233 #33B2AB #6C33B2

split-complementary

#B2333A #33B26C #3379B2

monochromatic

#53181B #82252A #B2333A #CE545B #DC8489

Accessibility & contrast

On white

6.13

#B2333A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B2333A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2333A

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2333A	#FFFFFF	#000000	##FFFFFF
##B2333A	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565039

Deuteranopia (green-blind)

#766C36

Tritanopia (blue-blind)

#C30737

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b2333a;
/* rgb */ color: rgb(178, 51, 58);
/* oklch */ color: oklch(51.5% 0.163 22.1);

Tailwind

colors: {
  custom: {
    50: '#d07470',
    500: '#b2333a',
    950: '#000000',
  },
}

SCSS

$custom: #b2333a;
$custom-light: #d07470;
$custom-dark: #000000;

JSON

{
  "hex": "#b2333a",
  "rgb": {
    "r": 178,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 356.693,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51504,
    "c": 0.16304,
    "h": 22.1
  },
  "luminance": 0.12138
}

Semantic roles & 50–950 ramp

primary

#B2333A

secondary

#7CC5C1

accent

#DFD749

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B2333A

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

Preview Lab → · Contrast checker → · Palette generator →