#B13A32#B13A32

#B13A32 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.156 H 27.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B13A32
RGB	rgb(177, 58, 50)
HSL	hsl(4, 56%, 45%)
HSV	hsv(4, 72%, 69%)
CMYK	cmyk(0%, 67.2%, 71.8%, 30.6%)
CIE-LAB	lab(42.16, 47.79, 31.73)
CIE-LCH	lch(42.16, 57.36, 33.58°)
OKLab	oklab(51.97% 0.1383 0.0725)
OKLCH	oklch(51.97% 0.156 27.7)
XYZ	xyz(20.2224, 12.6064, 4.3854)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A32 #32A9B1

analogous

#B13269 #B13A32 #B17A32

triadic

#B13A32 #32B13A #3A32B1

tetradic

#B13A32 #69B132 #32A9B1 #7A32B1

square

#B13A32 #69B132 #32A9B1 #7A32B1

split-complementary

#B13A32 #32B17A #3269B1

monochromatic

#521B17 #812A25 #B13A32 #CE5A52 #DC8782

Accessibility & contrast

On white

5.96

#B13A32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B13A32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A32

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A32	#FFFFFF	#000000	##FFFFFF
##B13A32	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5330

Deuteranopia (green-blind)

#796D2E

Tritanopia (blue-blind)

#C31939

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13a32;
/* rgb */ color: rgb(177, 58, 50);
/* oklch */ color: oklch(52.0% 0.156 27.7);

Tailwind

colors: {
  custom: {
    50: '#d0776a',
    500: '#b13a32',
    950: '#000000',
  },
}

SCSS

$custom: #b13a32;
$custom-light: #d0776a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a32",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 50
  },
  "hsl": {
    "h": 3.78,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51974,
    "c": 0.15611,
    "h": 27.7
  },
  "luminance": 0.12604
}

Semantic roles & 50–950 ramp

primary

#B13A32

secondary

#7AC0C5

accent

#D6DF49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13A32

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

Preview Lab → · Contrast checker → · Palette generator →