#B03149#B03149

#B03149 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.163 H 14.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#B03149
RGB	rgb(176, 49, 73)
HSL	hsl(349, 56%, 44%)
HSV	hsv(349, 72%, 69%)
CMYK	cmyk(0%, 72.2%, 58.5%, 31%)
CIE-LAB	lab(41.07, 52.41, 16.28)
CIE-LCH	lch(41.07, 54.88, 17.26°)
OKLab	oklab(51.25% 0.1576 0.0403)
OKLCH	oklch(51.25% 0.163 14.3)
XYZ	xyz(20.2074, 11.9106, 7.5370)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03149 #31B098

analogous

#B03189 #B03149 #B05931

triadic

#B03149 #49B031 #3149B0

tetradic

#B03149 #89B031 #31B098 #5931B0

square

#B03149 #89B031 #31B098 #5931B0

split-complementary

#B03149 #31B059 #3189B0

monochromatic

#501621 #802435 #B03149 #CE5068 #DC8091

Accessibility & contrast

On white

6.21

#B03149 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B03149 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03149

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03149	#FFFFFF	#000000	##FFFFFF
##B03149	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525049

Deuteranopia (green-blind)

#736A46

Tritanopia (blue-blind)

#C10E3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03149;
/* rgb */ color: rgb(176, 49, 73);
/* oklch */ color: oklch(51.3% 0.163 14.3);

Tailwind

colors: {
  custom: {
    50: '#ce737b',
    500: '#b03149',
    950: '#000000',
  },
}

SCSS

$custom: #b03149;
$custom-light: #ce737b;
$custom-dark: #000000;

JSON

{
  "hex": "#b03149",
  "rgb": {
    "r": 176,
    "g": 49,
    "b": 73
  },
  "hsl": {
    "h": 348.661,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51254,
    "c": 0.16269,
    "h": 14.3
  },
  "luminance": 0.11908
}

Semantic roles & 50–950 ramp

primary

#B03149

secondary

#78C5B6

accent

#E0C348

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03149

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

Preview Lab → · Contrast checker → · Palette generator →