#B03D47#B03D47

#B03D47 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.149 H 18.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B03D47
RGB	rgb(176, 61, 71)
HSL	hsl(355, 49%, 46%)
HSV	hsv(355, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 59.7%, 31%)
CIE-LAB	lab(42.80, 47.43, 19.82)
CIE-LCH	lch(42.80, 51.41, 22.68°)
OKLab	oklab(52.53% 0.1414 0.0484)
OKLCH	oklch(52.53% 0.149 18.9)
XYZ	xyz(20.7125, 13.0253, 7.3835)
Luminance	0.1302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D47 #3DB0A6

analogous

#B03D81 #B03D47 #B06D3D

triadic

#B03D47 #47B03D #3D47B0

tetradic

#B03D47 #81B03D #3DB0A6 #6D3DB0

square

#B03D47 #81B03D #3DB0A6 #6D3DB0

split-complementary

#B03D47 #3DB06D #3D81B0

monochromatic

#551D22 #832D35 #B03D47 #C8626B #D88F96

Accessibility & contrast

On white

5.83

#B03D47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03D47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D47

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D47	#FFFFFF	#000000	##FFFFFF
##B03D47	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5647

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#C12541

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03d47;
/* rgb */ color: rgb(176, 61, 71);
/* oklch */ color: oklch(52.5% 0.149 18.9);

Tailwind

colors: {
  custom: {
    50: '#ce797a',
    500: '#b03d47',
    950: '#000000',
  },
}

SCSS

$custom: #b03d47;
$custom-light: #ce797a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d47",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 354.783,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52529,
    "c": 0.14945,
    "h": 18.9
  },
  "luminance": 0.13023
}

Semantic roles & 50–950 ramp

primary

#B03D47

secondary

#86C3BE

accent

#D8CC50

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03D47

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

Preview Lab → · Contrast checker → · Palette generator →