#B43036#B43036

#B43036 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.168 H 23.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B43036
RGB	rgb(180, 48, 54)
HSL	hsl(357, 58%, 45%)
HSV	hsv(357, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 70%, 29.4%)
CIE-LAB	lab(41.35, 52.87, 28.53)
CIE-LCH	lch(41.35, 60.08, 28.35°)
OKLab	oklab(51.49% 0.1548 0.066)
OKLCH	oklch(51.49% 0.168 23.1)
XYZ	xyz(20.5475, 12.0866, 4.7403)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43036 #30B4AE

analogous

#B43078 #B43036 #B46C30

triadic

#B43036 #36B430 #3036B4

tetradic

#B43036 #78B430 #30B4AE #6C30B4

square

#B43036 #78B430 #30B4AE #6C30B4

split-complementary

#B43036 #30B46C #3078B4

monochromatic

#531619 #842328 #B43036 #D15156 #DD8185

Accessibility & contrast

On white

6.15

#B43036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B43036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43036

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43036	#FFFFFF	#000000	##FFFFFF
##B43036	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F35

Deuteranopia (green-blind)

#776C32

Tritanopia (blue-blind)

#C60034

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43036;
/* rgb */ color: rgb(180, 48, 54);
/* oklch */ color: oklch(51.5% 0.168 23.1);

Tailwind

colors: {
  custom: {
    50: '#d2726d',
    500: '#b43036',
    950: '#000000',
  },
}

SCSS

$custom: #b43036;
$custom-light: #d2726d;
$custom-dark: #000000;

JSON

{
  "hex": "#b43036",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 54
  },
  "hsl": {
    "h": 357.273,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51489,
    "c": 0.16829,
    "h": 23.1
  },
  "luminance": 0.12084
}

Semantic roles & 50–950 ramp

primary

#B43036

secondary

#79C6C3

accent

#E1DA47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B43036

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

Preview Lab → · Contrast checker → · Palette generator →