#B03E47#B03E47

#B03E47 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.148 H 19.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B03E47
RGB	rgb(176, 62, 71)
HSL	hsl(355, 48%, 47%)
HSV	hsv(355, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 59.7%, 31%)
CIE-LAB	lab(42.96, 46.99, 20.04)
CIE-LCH	lch(42.96, 51.09, 23.09°)
OKLab	oklab(52.65% 0.14 0.0489)
OKLCH	oklch(52.65% 0.148 19.3)
XYZ	xyz(20.7664, 13.1331, 7.4014)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E47 #3EB0A7

analogous

#B03E80 #B03E47 #B06E3E

triadic

#B03E47 #47B03E #3E47B0

tetradic

#B03E47 #80B03E #3EB0A7 #6E3EB0

square

#B03E47 #80B03E #3EB0A7 #6E3EB0

split-complementary

#B03E47 #3EB06E #3E80B0

monochromatic

#551E22 #832E35 #B03E47 #C8636B #D89096

Accessibility & contrast

On white

5.79

#B03E47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B03E47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E47

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E47	#FFFFFF	#000000	##FFFFFF
##B03E47	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5647

Deuteranopia (green-blind)

#786E44

Tritanopia (blue-blind)

#C02742

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03e47;
/* rgb */ color: rgb(176, 62, 71);
/* oklch */ color: oklch(52.6% 0.148 19.3);

Tailwind

colors: {
  custom: {
    50: '#ce797a',
    500: '#b03e47',
    950: '#000000',
  },
}

SCSS

$custom: #b03e47;
$custom-light: #ce797a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e47",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 71
  },
  "hsl": {
    "h": 355.263,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5265,
    "c": 0.1483,
    "h": 19.3
  },
  "luminance": 0.1313
}

Semantic roles & 50–950 ramp

primary

#B03E47

secondary

#87C3BE

accent

#D7CD50

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03E47

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

Preview Lab → · Contrast checker → · Palette generator →