#B03A4E#B03A4E

#B03A4E is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.153 H 14.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B03A4E
RGB	rgb(176, 58, 78)
HSL	hsl(350, 50%, 46%)
HSV	hsv(350, 67%, 69%)
CMYK	cmyk(0%, 67%, 55.7%, 31%)
CIE-LAB	lab(42.47, 49.24, 15.06)
CIE-LCH	lch(42.47, 51.49, 17.01°)
OKLab	oklab(52.33% 0.1483 0.0376)
OKLCH	oklch(52.33% 0.153 14.2)
XYZ	xyz(20.7946, 12.8090, 8.5836)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A4E #3AB09C

analogous

#B03A89 #B03A4E #B0613A

triadic

#B03A4E #4EB03A #3A4EB0

tetradic

#B03A4E #89B03A #3AB09C #613AB0

square

#B03A4E #89B03A #3AB09C #613AB0

split-complementary

#B03A4E #3AB061 #3A89B0

monochromatic

#541C25 #822B3A #B03A4E #CA5D70 #D98B99

Accessibility & contrast

On white

5.90

#B03A4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B03A4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A4E

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A4E	#FFFFFF	#000000	##FFFFFF
##B03A4E	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554E

Deuteranopia (green-blind)

#756D4B

Tritanopia (blue-blind)

#C02342

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a4e;
/* rgb */ color: rgb(176, 58, 78);
/* oklch */ color: oklch(52.3% 0.153 14.2);

Tailwind

colors: {
  custom: {
    50: '#cd777f',
    500: '#b03a4e',
    950: '#000000',
  },
}

SCSS

$custom: #b03a4e;
$custom-light: #cd777f;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a4e",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 349.831,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52331,
    "c": 0.15296,
    "h": 14.2
  },
  "luminance": 0.12806
}

Semantic roles & 50–950 ramp

primary

#B03A4E

secondary

#82C3B8

accent

#DAC24E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03A4E

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

Preview Lab → · Contrast checker → · Palette generator →