#B2333B#B2333B

#B2333B is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.163 H 21.7°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B2333B
RGB	rgb(178, 51, 59)
HSL	hsl(356, 55%, 45%)
HSV	hsv(356, 71%, 70%)
CMYK	cmyk(0%, 71.3%, 66.9%, 30.2%)
CIE-LAB	lab(41.46, 51.39, 25.53)
CIE-LCH	lch(41.46, 57.39, 26.41°)
OKLab	oklab(51.52% 0.1514 0.0602)
OKLCH	oklch(51.52% 0.163 21.7)
XYZ	xyz(20.3355, 12.1514, 5.4115)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2333B #33B2AA

analogous

#B2337B #B2333B #B26A33

triadic

#B2333B #3BB233 #333BB2

tetradic

#B2333B #7BB233 #33B2AA #6A33B2

square

#B2333B #7BB233 #33B2AA #6A33B2

split-complementary

#B2333B #33B26A #337BB2

monochromatic

#53181B #82252B #B2333B #CE545C #DC8489

Accessibility & contrast

On white

6.12

#B2333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B2333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2333B

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2333B	#FFFFFF	#000000	##FFFFFF
##B2333B	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513A

Deuteranopia (green-blind)

#766C37

Tritanopia (blue-blind)

#C30837

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b2333b;
/* rgb */ color: rgb(178, 51, 59);
/* oklch */ color: oklch(51.5% 0.163 21.7);

Tailwind

colors: {
  custom: {
    50: '#d07471',
    500: '#b2333b',
    950: '#000000',
  },
}

SCSS

$custom: #b2333b;
$custom-light: #d07471;
$custom-dark: #000000;

JSON

{
  "hex": "#b2333b",
  "rgb": {
    "r": 178,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 356.22,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51521,
    "c": 0.16295,
    "h": 21.7
  },
  "luminance": 0.12148
}

Semantic roles & 50–950 ramp

primary

#B2333B

secondary

#7CC5C0

accent

#DFD549

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B2333B

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

Preview Lab → · Contrast checker → · Palette generator →