#B4342F#B4342F

#B4342F is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.165 H 26.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B4342F
RGB	rgb(180, 52, 47)
HSL	hsl(2, 59%, 45%)
HSV	hsv(2, 74%, 71%)
CMYK	cmyk(0%, 71.1%, 73.9%, 29.4%)
CIE-LAB	lab(41.79, 51.06, 33.20)
CIE-LCH	lch(41.79, 60.90, 33.03°)
OKLab	oklab(51.79% 0.1476 0.0749)
OKLCH	oklch(51.79% 0.165 26.9)
XYZ	xyz(20.5658, 12.3676, 3.9931)
Luminance	0.1236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4342F #2FAFB4

analogous

#B42F6C #B4342F #B4772F

triadic

#B4342F #2FB434 #342FB4

tetradic

#B4342F #6CB42F #2FAFB4 #772FB4

square

#B4342F #6CB42F #2FAFB4 #772FB4

split-complementary

#B4342F #2FB477 #2F6CB4

monochromatic

#531816 #832622 #B4342F #D1544F #DE8380

Accessibility & contrast

On white

6.05

#B4342F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B4342F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4342F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4342F	#FFFFFF	#000000	##FFFFFF
##B4342F	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512D

Deuteranopia (green-blind)

#796D2A

Tritanopia (blue-blind)

#C60134

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4342f;
/* rgb */ color: rgb(180, 52, 47);
/* oklch */ color: oklch(51.8% 0.165 26.9);

Tailwind

colors: {
  custom: {
    50: '#d37468',
    500: '#b4342f',
    950: '#000000',
  },
}

SCSS

$custom: #b4342f;
$custom-light: #d37468;
$custom-dark: #000000;

JSON

{
  "hex": "#b4342f",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 47
  },
  "hsl": {
    "h": 2.256,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51787,
    "c": 0.16548,
    "h": 26.9
  },
  "luminance": 0.12365
}

Semantic roles & 50–950 ramp

primary

#B4342F

secondary

#78C4C7

accent

#DCE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B4342F

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

Preview Lab → · Contrast checker → · Palette generator →