#B03A44#B03A44

#B03A44 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.153 H 19.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B03A44
RGB	rgb(176, 58, 68)
HSL	hsl(355, 50%, 46%)
HSV	hsv(355, 67%, 69%)
CMYK	cmyk(0%, 67%, 61.4%, 31%)
CIE-LAB	lab(42.27, 48.50, 20.97)
CIE-LCH	lch(42.27, 52.84, 23.39°)
OKLab	oklab(52.11% 0.1443 0.0509)
OKLCH	oklch(52.11% 0.153 19.4)
XYZ	xyz(20.4629, 12.6764, 6.8370)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A44 #3AB0A6

analogous

#B03A7F #B03A44 #B06B3A

triadic

#B03A44 #44B03A #3A44B0

tetradic

#B03A44 #7FB03A #3AB0A6 #6B3AB0

square

#B03A44 #7FB03A #3AB0A6 #6B3AB0

split-complementary

#B03A44 #3AB06B #3A7FB0

monochromatic

#541C20 #822B32 #B03A44 #CA5D67 #D98B92

Accessibility & contrast

On white

5.94

#B03A44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B03A44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A44

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A44	#FFFFFF	#000000	##FFFFFF
##B03A44	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595444

Deuteranopia (green-blind)

#766D41

Tritanopia (blue-blind)

#C11F3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a44;
/* rgb */ color: rgb(176, 58, 68);
/* oklch */ color: oklch(52.1% 0.153 19.4);

Tailwind

colors: {
  custom: {
    50: '#ce7777',
    500: '#b03a44',
    950: '#000000',
  },
}

SCSS

$custom: #b03a44;
$custom-light: #ce7777;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a44",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 354.915,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.15295,
    "h": 19.4
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#B03A44

secondary

#82C3BE

accent

#DACE4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03A44

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

Preview Lab → · Contrast checker → · Palette generator →