#B43033#B43033

#B43033 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.169 H 24.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B43033
RGB	rgb(180, 48, 51)
HSL	hsl(359, 58%, 45%)
HSV	hsv(359, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 71.7%, 29.4%)
CIE-LAB	lab(41.31, 52.72, 30.28)
CIE-LCH	lch(41.31, 60.80, 29.87°)
OKLab	oklab(51.44% 0.1537 0.0694)
OKLCH	oklch(51.44% 0.169 24.3)
XYZ	xyz(20.4792, 12.0593, 4.3807)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43033 #30B4B1

analogous

#B43075 #B43033 #B46F30

triadic

#B43033 #33B430 #3033B4

tetradic

#B43033 #75B430 #30B4B1 #6F30B4

square

#B43033 #75B430 #30B4B1 #6F30B4

split-complementary

#B43033 #30B46F #3075B4

monochromatic

#531618 #842325 #B43033 #D15154 #DD8183

Accessibility & contrast

On white

6.16

#B43033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B43033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43033

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43033	#FFFFFF	#000000	##FFFFFF
##B43033	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F32

Deuteranopia (green-blind)

#776C2F

Tritanopia (blue-blind)

#C60033

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43033;
/* rgb */ color: rgb(180, 48, 51);
/* oklch */ color: oklch(51.4% 0.169 24.3);

Tailwind

colors: {
  custom: {
    50: '#d3726b',
    500: '#b43033',
    950: '#000000',
  },
}

SCSS

$custom: #b43033;
$custom-light: #d3726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b43033",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.636,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51443,
    "c": 0.16861,
    "h": 24.3
  },
  "luminance": 0.12056
}

Semantic roles & 50–950 ramp

primary

#B43033

secondary

#79C6C5

accent

#E1DE47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43033

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

Preview Lab → · Contrast checker → · Palette generator →