#B03132#B03132

#B03132 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.164 H 24.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B03132
RGB	rgb(176, 49, 50)
HSL	hsl(360, 56%, 44%)
HSV	hsv(360, 72%, 69%)
CMYK	cmyk(0%, 72.2%, 71.6%, 31%)
CIE-LAB	lab(40.67, 51.03, 29.94)
CIE-LCH	lch(40.67, 59.16, 30.40°)
OKLab	oklab(50.82% 0.1486 0.0686)
OKLCH	oklch(50.82% 0.164 24.8)
XYZ	xyz(19.5807, 11.6600, 4.2366)
Luminance	0.1166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03132 #31B0AF

analogous

#B03171 #B03132 #B07031

triadic

#B03132 #32B031 #3132B0

tetradic

#B03132 #71B031 #31B0AF #7031B0

square

#B03132 #71B031 #31B0AF #7031B0

split-complementary

#B03132 #31B070 #3171B0

monochromatic

#501617 #802424 #B03132 #CE5051 #DC8081

Accessibility & contrast

On white

6.30

#B03132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B03132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03132

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03132	#FFFFFF	#000000	##FFFFFF
##B03132	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E31

Deuteranopia (green-blind)

#756A2E

Tritanopia (blue-blind)

#C20033

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03132;
/* rgb */ color: rgb(176, 49, 50);
/* oklch */ color: oklch(50.8% 0.164 24.8);

Tailwind

colors: {
  custom: {
    50: '#d0726a',
    500: '#b03132',
    950: '#000000',
  },
}

SCSS

$custom: #b03132;
$custom-light: #d0726a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03132",
  "rgb": {
    "r": 176,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.528,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50823,
    "c": 0.16369,
    "h": 24.8
  },
  "luminance": 0.11657
}

Semantic roles & 50–950 ramp

primary

#B03132

secondary

#78C5C4

accent

#E0DF48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B03132

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

Preview Lab → · Contrast checker → · Palette generator →