#B03A56#B03A56

#B03A56 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.154 H 9.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B03A56
RGB	rgb(176, 58, 86)
HSL	hsl(346, 50%, 46%)
HSV	hsv(346, 67%, 69%)
CMYK	cmyk(0%, 67%, 51.1%, 31%)
CIE-LAB	lab(42.66, 49.91, 10.34)
CIE-LCH	lch(42.66, 50.97, 11.71°)
OKLab	oklab(52.53% 0.1514 0.0265)
OKLCH	oklch(52.53% 0.154 9.9)
XYZ	xyz(21.0990, 12.9308, 10.1871)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A56 #3AB094

analogous

#B03A91 #B03A56 #B0593A

triadic

#B03A56 #56B03A #3A56B0

tetradic

#B03A56 #91B03A #3AB094 #593AB0

square

#B03A56 #91B03A #3AB094 #593AB0

split-complementary

#B03A56 #3AB059 #3A91B0

monochromatic

#541C29 #822B40 #B03A56 #CA5D77 #D98B9E

Accessibility & contrast

On white

5.86

#B03A56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B03A56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A56

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A56	#FFFFFF	#000000	##FFFFFF
##B03A56	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555656

Deuteranopia (green-blind)

#746E53

Tritanopia (blue-blind)

#C02645

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03a56;
/* rgb */ color: rgb(176, 58, 86);
/* oklch */ color: oklch(52.5% 0.154 9.9);

Tailwind

colors: {
  custom: {
    50: '#cd7785',
    500: '#b03a56',
    950: '#000000',
  },
}

SCSS

$custom: #b03a56;
$custom-light: #cd7785;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a56",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 345.763,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52529,
    "c": 0.15373,
    "h": 9.9
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#B03A56

secondary

#82C3B4

accent

#DAB94E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090B

muted

#837B7C

Preview Lab

Preview with #B03A56

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

Preview Lab → · Contrast checker → · Palette generator →