#B03233#B03233

#B03233 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.163 H 24.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B03233
RGB	rgb(176, 50, 51)
HSL	hsl(360, 56%, 44%)
HSV	hsv(360, 72%, 69%)
CMYK	cmyk(0%, 71.6%, 71%, 31%)
CIE-LAB	lab(40.82, 50.70, 29.52)
CIE-LCH	lch(40.82, 58.67, 30.20°)
OKLab	oklab(50.94% 0.1478 0.0679)
OKLCH	oklch(50.94% 0.163 24.7)
XYZ	xyz(19.6448, 11.7533, 4.3655)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03233 #32B0AF

analogous

#B03272 #B03233 #B07032

triadic

#B03233 #33B032 #3233B0

tetradic

#B03233 #72B032 #32B0AF #7032B0

square

#B03233 #72B032 #32B0AF #7032B0

split-complementary

#B03233 #32B070 #3272B0

monochromatic

#511717 #802425 #B03233 #CE5152 #DB8182

Accessibility & contrast

On white

6.27

#B03233 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B03233 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03233

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03233	#FFFFFF	#000000	##FFFFFF
##B03233	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)

#564F32

Deuteranopia (green-blind)

#756A2F

Tritanopia (blue-blind)

#C20234

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03233;
/* rgb */ color: rgb(176, 50, 51);
/* oklch */ color: oklch(50.9% 0.163 24.7);

Tailwind

colors: {
  custom: {
    50: '#cf736b',
    500: '#b03233',
    950: '#000000',
  },
}

SCSS

$custom: #b03233;
$custom-light: #cf736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b03233",
  "rgb": {
    "r": 176,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 359.524,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5094,
    "c": 0.16264,
    "h": 24.7
  },
  "luminance": 0.1175
}

Semantic roles & 50–950 ramp

primary

#B03233

secondary

#79C4C4

accent

#DFDE49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03233

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

Preview Lab → · Contrast checker → · Palette generator →