#B03247#B03247

#B03247 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.162 H 15.6°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B03247
RGB	rgb(176, 50, 71)
HSL	hsl(350, 56%, 44%)
HSV	hsv(350, 72%, 69%)
CMYK	cmyk(0%, 71.6%, 59.7%, 31%)
CIE-LAB	lab(41.17, 51.90, 17.66)
CIE-LCH	lch(41.17, 54.82, 18.79°)
OKLab	oklab(51.31% 0.1556 0.0434)
OKLCH	oklch(51.31% 0.162 15.6)
XYZ	xyz(20.1844, 11.9691, 7.2074)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03247 #32B09B

analogous

#B03286 #B03247 #B05C32

triadic

#B03247 #47B032 #3247B0

tetradic

#B03247 #86B032 #32B09B #5C32B0

square

#B03247 #86B032 #32B09B #5C32B0

split-complementary

#B03247 #32B05C #3286B0

monochromatic

#511721 #802434 #B03247 #CE5166 #DB8190

Accessibility & contrast

On white

6.19

#B03247 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B03247 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03247

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03247	#FFFFFF	#000000	##FFFFFF
##B03247	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535047

Deuteranopia (green-blind)

#736B44

Tritanopia (blue-blind)

#C10F3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03247;
/* rgb */ color: rgb(176, 50, 71);
/* oklch */ color: oklch(51.3% 0.162 15.6);

Tailwind

colors: {
  custom: {
    50: '#ce737a',
    500: '#b03247',
    950: '#000000',
  },
}

SCSS

$custom: #b03247;
$custom-light: #ce737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03247",
  "rgb": {
    "r": 176,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 350,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.16156,
    "h": 15.6
  },
  "luminance": 0.11966
}

Semantic roles & 50–950 ramp

primary

#B03247

secondary

#79C4B8

accent

#DFC649

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03247

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

Preview Lab → · Contrast checker → · Palette generator →