#B03047#B03047

#B03047 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.164 H 15.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B03047
RGB	rgb(176, 48, 71)
HSL	hsl(349, 57%, 44%)
HSV	hsv(349, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 59.7%, 31%)
CIE-LAB	lab(40.90, 52.64, 17.30)
CIE-LCH	lch(40.90, 55.41, 18.20°)
OKLab	oklab(51.11% 0.158 0.0426)
OKLCH	oklch(51.11% 0.164 15.1)
XYZ	xyz(20.1008, 11.8018, 7.1795)
Luminance	0.1180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03047 #30B099

analogous

#B03087 #B03047 #B05930

triadic

#B03047 #47B030 #3047B0

tetradic

#B03047 #87B030 #30B099 #5930B0

square

#B03047 #87B030 #30B099 #5930B0

split-complementary

#B03047 #30B059 #3087B0

monochromatic

#501620 #802334 #B03047 #CF4E65 #DC7E8F

Accessibility & contrast

On white

6.25

#B03047 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B03047 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03047

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03047	#FFFFFF	#000000	##FFFFFF
##B03047	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525047

Deuteranopia (green-blind)

#736A44

Tritanopia (blue-blind)

#C1093A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03047;
/* rgb */ color: rgb(176, 48, 71);
/* oklch */ color: oklch(51.1% 0.164 15.1);

Tailwind

colors: {
  custom: {
    50: '#ce727a',
    500: '#b03047',
    950: '#000000',
  },
}

SCSS

$custom: #b03047;
$custom-light: #ce727a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03047",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 71
  },
  "hsl": {
    "h": 349.219,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51111,
    "c": 0.16363,
    "h": 15.1
  },
  "luminance": 0.11799
}

Semantic roles & 50–950 ramp

primary

#B03047

secondary

#77C5B7

accent

#E0C547

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03047

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

Preview Lab → · Contrast checker → · Palette generator →