#B03F32#B03F32

#B03F32 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.150 H 29.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B03F32
RGB	rgb(176, 63, 50)
HSL	hsl(6, 56%, 44%)
HSV	hsv(6, 72%, 69%)
CMYK	cmyk(0%, 64.2%, 71.6%, 31%)
CIE-LAB	lab(42.79, 45.27, 32.41)
CIE-LCH	lch(42.79, 55.67, 35.60°)
OKLab	oklab(52.41% 0.1305 0.074)
OKLCH	oklch(52.41% 0.15 29.6)
XYZ	xyz(20.2599, 13.0183, 4.4629)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03F32 #32A3B0

analogous

#B03264 #B03F32 #B07E32

triadic

#B03F32 #32B03F #3F32B0

tetradic

#B03F32 #64B032 #32A3B0 #7E32B0

square

#B03F32 #64B032 #32A3B0 #7E32B0

split-complementary

#B03F32 #32B07E #3264B0

monochromatic

#511D17 #802E24 #B03F32 #CE5E51 #DB8A81

Accessibility & contrast

On white

5.83

#B03F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03F32

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03F32	#FFFFFF	#000000	##FFFFFF
##B03F32	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)

#5E5630

Deuteranopia (green-blind)

#7A6E2F

Tritanopia (blue-blind)

#C1233D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03f32;
/* rgb */ color: rgb(176, 63, 50);
/* oklch */ color: oklch(52.4% 0.150 29.6);

Tailwind

colors: {
  custom: {
    50: '#cf796a',
    500: '#b03f32',
    950: '#000000',
  },
}

SCSS

$custom: #b03f32;
$custom-light: #cf796a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03f32",
  "rgb": {
    "r": 176,
    "g": 63,
    "b": 50
  },
  "hsl": {
    "h": 6.19,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52412,
    "c": 0.15001,
    "h": 29.6
  },
  "luminance": 0.13015
}

Semantic roles & 50–950 ramp

primary

#B03F32

secondary

#79BDC4

accent

#D0DF49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03F32

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

Preview Lab → · Contrast checker → · Palette generator →