#B43134#B43134

#B43134 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.6% C 0.168 H 24.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B43134
RGB	rgb(180, 49, 52)
HSL	hsl(359, 57%, 45%)
HSV	hsv(359, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 71.1%, 29.4%)
CIE-LAB	lab(41.46, 52.41, 29.85)
CIE-LCH	lch(41.46, 60.32, 29.67°)
OKLab	oklab(51.55% 0.1529 0.0686)
OKLCH	oklch(51.55% 0.168 24.2)
XYZ	xyz(20.5428, 12.1510, 4.5118)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43134 #31B4B1

analogous

#B43175 #B43134 #B47031

triadic

#B43134 #34B431 #3134B4

tetradic

#B43134 #75B431 #31B4B1 #7031B4

square

#B43134 #75B431 #31B4B1 #7031B4

split-complementary

#B43134 #31B470 #3175B4

monochromatic

#541718 #842426 #B43134 #D05255 #DD8284

Accessibility & contrast

On white

6.12

#B43134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B43134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43134

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43134	#FFFFFF	#000000	##FFFFFF
##B43134	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#786C30

Tritanopia (blue-blind)

#C60034

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43134;
/* rgb */ color: rgb(180, 49, 52);
/* oklch */ color: oklch(51.6% 0.168 24.2);

Tailwind

colors: {
  custom: {
    50: '#d2736b',
    500: '#b43134',
    950: '#000000',
  },
}

SCSS

$custom: #b43134;
$custom-light: #d2736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b43134",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.626,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51555,
    "c": 0.16759,
    "h": 24.2
  },
  "luminance": 0.12148
}

Semantic roles & 50–950 ramp

primary

#B43134

secondary

#7BC6C5

accent

#E0DD47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43134

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

Preview Lab → · Contrast checker → · Palette generator →