#B03D32#B03D32

#B03D32 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.152 H 28.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B03D32
RGB	rgb(176, 61, 50)
HSL	hsl(5, 56%, 44%)
HSV	hsv(5, 72%, 69%)
CMYK	cmyk(0%, 65.3%, 71.6%, 31%)
CIE-LAB	lab(42.46, 46.15, 32.02)
CIE-LCH	lch(42.46, 56.18, 34.76°)
OKLab	oklab(52.16% 0.1333 0.0732)
OKLCH	oklch(52.16% 0.152 28.8)
XYZ	xyz(20.1511, 12.8007, 4.4267)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D32 #32A5B0

analogous

#B03266 #B03D32 #B07C32

triadic

#B03D32 #32B03D #3D32B0

tetradic

#B03D32 #66B032 #32A5B0 #7C32B0

square

#B03D32 #66B032 #32A5B0 #7C32B0

split-complementary

#B03D32 #32B07C #3266B0

monochromatic

#511C17 #802C24 #B03D32 #CE5C51 #DB8981

Accessibility & contrast

On white

5.90

#B03D32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B03D32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D32

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D32	#FFFFFF	#000000	##FFFFFF
##B03D32	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5430

Deuteranopia (green-blind)

#796E2E

Tritanopia (blue-blind)

#C1203B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03d32;
/* rgb */ color: rgb(176, 61, 50);
/* oklch */ color: oklch(52.2% 0.152 28.8);

Tailwind

colors: {
  custom: {
    50: '#cf786a',
    500: '#b03d32',
    950: '#000000',
  },
}

SCSS

$custom: #b03d32;
$custom-light: #cf786a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d32",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 5.238,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52164,
    "c": 0.15202,
    "h": 28.8
  },
  "luminance": 0.12798
}

Semantic roles & 50–950 ramp

primary

#B03D32

secondary

#79BEC4

accent

#D2DF49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03D32

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

Preview Lab → · Contrast checker → · Palette generator →