#B03A4C#B03A4C

#B03A4C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.153 H 15.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B03A4C
RGB	rgb(176, 58, 76)
HSL	hsl(351, 50%, 46%)
HSV	hsv(351, 67%, 69%)
CMYK	cmyk(0%, 67%, 56.8%, 31%)
CIE-LAB	lab(42.43, 49.08, 16.24)
CIE-LCH	lch(42.43, 51.70, 18.31°)
OKLab	oklab(52.29% 0.1475 0.0403)
OKLCH	oklch(52.29% 0.153 15.3)
XYZ	xyz(20.7240, 12.7808, 8.2117)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A4C #3AB09E

analogous

#B03A87 #B03A4C #B0633A

triadic

#B03A4C #4CB03A #3A4CB0

tetradic

#B03A4C #87B03A #3AB09E #633AB0

square

#B03A4C #87B03A #3AB09E #633AB0

split-complementary

#B03A4C #3AB063 #3A87B0

monochromatic

#541C24 #822B38 #B03A4C #CA5D6E #D98B97

Accessibility & contrast

On white

5.91

#B03A4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B03A4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A4C

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A4C	#FFFFFF	#000000	##FFFFFF
##B03A4C	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554C

Deuteranopia (green-blind)

#756D49

Tritanopia (blue-blind)

#C02241

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a4c;
/* rgb */ color: rgb(176, 58, 76);
/* oklch */ color: oklch(52.3% 0.153 15.3);

Tailwind

colors: {
  custom: {
    50: '#ce777d',
    500: '#b03a4c',
    950: '#000000',
  },
}

SCSS

$custom: #b03a4c;
$custom-light: #ce777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a4c",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 350.847,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52285,
    "c": 0.15288,
    "h": 15.3
  },
  "luminance": 0.12778
}

Semantic roles & 50–950 ramp

primary

#B03A4C

secondary

#82C3B9

accent

#DAC54E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03A4C

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

Preview Lab → · Contrast checker → · Palette generator →