#B4322F#B4322F

#B4322F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.167 H 26.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B4322F
RGB	rgb(180, 50, 47)
HSL	hsl(1, 59%, 45%)
HSV	hsv(1, 74%, 71%)
CMYK	cmyk(0%, 72.2%, 73.9%, 29.4%)
CIE-LAB	lab(41.52, 51.81, 32.89)
CIE-LCH	lch(41.52, 61.37, 32.41°)
OKLab	oklab(51.58% 0.1499 0.0742)
OKLCH	oklch(51.58% 0.167 26.3)
XYZ	xyz(20.4784, 12.1928, 3.9639)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4322F #2FB1B4

analogous

#B42F6F #B4322F #B4742F

triadic

#B4322F #2FB432 #322FB4

tetradic

#B4322F #6FB42F #2FB1B4 #742FB4

square

#B4322F #6FB42F #2FB1B4 #742FB4

split-complementary

#B4322F #2FB474 #2F6FB4

monochromatic

#531716 #832522 #B4322F #D1524F #DE8280

Accessibility & contrast

On white

6.11

#B4322F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B4322F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4322F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4322F	#FFFFFF	#000000	##FFFFFF
##B4322F	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502D

Deuteranopia (green-blind)

#786C2A

Tritanopia (blue-blind)

#C60033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b4322f;
/* rgb */ color: rgb(180, 50, 47);
/* oklch */ color: oklch(51.6% 0.167 26.3);

Tailwind

colors: {
  custom: {
    50: '#d37368',
    500: '#b4322f',
    950: '#000000',
  },
}

SCSS

$custom: #b4322f;
$custom-light: #d37368;
$custom-dark: #000000;

JSON

{
  "hex": "#b4322f",
  "rgb": {
    "r": 180,
    "g": 50,
    "b": 47
  },
  "hsl": {
    "h": 1.353,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51583,
    "c": 0.16731,
    "h": 26.3
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#B4322F

secondary

#78C5C7

accent

#DEE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B4322F

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

Preview Lab → · Contrast checker → · Palette generator →