#B03732#B03732

#B03732 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.158 H 26.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B03732
RGB	rgb(176, 55, 50)
HSL	hsl(2, 56%, 44%)
HSV	hsv(2, 72%, 69%)
CMYK	cmyk(0%, 68.8%, 71.6%, 31%)
CIE-LAB	lab(41.53, 48.69, 30.94)
CIE-LCH	lch(41.53, 57.69, 32.43°)
OKLab	oklab(51.46% 0.1412 0.0708)
OKLCH	oklch(51.46% 0.158 26.6)
XYZ	xyz(19.8486, 12.1957, 4.3258)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03732 #32ABB0

analogous

#B0326C #B03732 #B07632

triadic

#B03732 #32B037 #3732B0

tetradic

#B03732 #6CB032 #32ABB0 #7632B0

square

#B03732 #6CB032 #32ABB0 #7632B0

split-complementary

#B03732 #32B076 #326CB0

monochromatic

#511917 #802824 #B03732 #CE5651 #DB8581

Accessibility & contrast

On white

6.11

#B03732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B03732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03732

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03732	#FFFFFF	#000000	##FFFFFF
##B03732	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595130

Deuteranopia (green-blind)

#776C2E

Tritanopia (blue-blind)

#C21237

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03732;
/* rgb */ color: rgb(176, 55, 50);
/* oklch */ color: oklch(51.5% 0.158 26.6);

Tailwind

colors: {
  custom: {
    50: '#cf756a',
    500: '#b03732',
    950: '#000000',
  },
}

SCSS

$custom: #b03732;
$custom-light: #cf756a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03732",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.381,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51462,
    "c": 0.15798,
    "h": 26.6
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#B03732

secondary

#79C1C4

accent

#D9DF49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03732

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

Preview Lab → · Contrast checker → · Palette generator →