#B03A52#B03A52

#B03A52 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.153 H 12.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B03A52
RGB	rgb(176, 58, 82)
HSL	hsl(348, 50%, 46%)
HSV	hsv(348, 67%, 69%)
CMYK	cmyk(0%, 67%, 53.4%, 31%)
CIE-LAB	lab(42.56, 49.56, 12.70)
CIE-LCH	lch(42.56, 51.16, 14.37°)
OKLab	oklab(52.43% 0.1499 0.0321)
OKLCH	oklch(52.43% 0.153 12.1)
XYZ	xyz(20.9424, 12.8682, 9.3620)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A52 #3AB098

analogous

#B03A8D #B03A52 #B05D3A

triadic

#B03A52 #52B03A #3A52B0

tetradic

#B03A52 #8DB03A #3AB098 #5D3AB0

square

#B03A52 #8DB03A #3AB098 #5D3AB0

split-complementary

#B03A52 #3AB05D #3A8DB0

monochromatic

#541C27 #822B3D #B03A52 #CA5D73 #D98B9B

Accessibility & contrast

On white

5.88

#B03A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B03A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A52

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A52	#FFFFFF	#000000	##FFFFFF
##B03A52	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565552

Deuteranopia (green-blind)

#756D4F

Tritanopia (blue-blind)

#C02443

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03a52;
/* rgb */ color: rgb(176, 58, 82);
/* oklch */ color: oklch(52.4% 0.153 12.1);

Tailwind

colors: {
  custom: {
    50: '#cd7782',
    500: '#b03a52',
    950: '#000000',
  },
}

SCSS

$custom: #b03a52;
$custom-light: #cd7782;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a52",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 347.797,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52427,
    "c": 0.15326,
    "h": 12.1
  },
  "luminance": 0.12865
}

Semantic roles & 50–950 ramp

primary

#B03A52

secondary

#82C3B6

accent

#DABD4E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03A52

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

Preview Lab → · Contrast checker → · Palette generator →