#B43034#B43034

#B43034 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.169 H 23.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B43034
RGB	rgb(180, 48, 52)
HSL	hsl(358, 58%, 45%)
HSV	hsv(358, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 71.1%, 29.4%)
CIE-LAB	lab(41.32, 52.77, 29.70)
CIE-LCH	lch(41.32, 60.55, 29.37°)
OKLab	oklab(51.46% 0.1541 0.0683)
OKLCH	oklch(51.46% 0.169 23.9)
XYZ	xyz(20.5015, 12.0682, 4.4980)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43034 #30B4B0

analogous

#B43076 #B43034 #B46E30

triadic

#B43034 #34B430 #3034B4

tetradic

#B43034 #76B430 #30B4B0 #6E30B4

square

#B43034 #76B430 #30B4B0 #6E30B4

split-complementary

#B43034 #30B46E #3076B4

monochromatic

#531618 #842326 #B43034 #D15155 #DD8184

Accessibility & contrast

On white

6.15

#B43034 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B43034 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43034

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43034	#FFFFFF	#000000	##FFFFFF
##B43034	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F33

Deuteranopia (green-blind)

#776C30

Tritanopia (blue-blind)

#C60033

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43034;
/* rgb */ color: rgb(180, 48, 52);
/* oklch */ color: oklch(51.5% 0.169 23.9);

Tailwind

colors: {
  custom: {
    50: '#d3726b',
    500: '#b43034',
    950: '#000000',
  },
}

SCSS

$custom: #b43034;
$custom-light: #d3726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b43034",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 52
  },
  "hsl": {
    "h": 358.182,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51458,
    "c": 0.1685,
    "h": 23.9
  },
  "luminance": 0.12065
}

Semantic roles & 50–950 ramp

primary

#B43034

secondary

#79C6C4

accent

#E1DC47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43034

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

Preview Lab → · Contrast checker → · Palette generator →