#B43D2A#B43D2A

#B43D2A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.7% C 0.158 H 31.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B43D2A
RGB	rgb(180, 61, 42)
HSL	hsl(8, 62%, 44%)
HSV	hsv(8, 77%, 71%)
CMYK	cmyk(0%, 66.1%, 76.7%, 29.4%)
CIE-LAB	lab(43.08, 47.19, 37.44)
CIE-LCH	lch(43.08, 60.24, 38.43°)
OKLab	oklab(52.73% 0.1344 0.0829)
OKLCH	oklch(52.73% 0.158 31.7)
XYZ	xyz(20.9114, 13.2110, 3.6389)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D2A #2AA1B4

analogous

#B42A5C #B43D2A #B4822A

triadic

#B43D2A #2AB43D #3D2AB4

tetradic

#B43D2A #5CB42A #2AA1B4 #822AB4

square

#B43D2A #5CB42A #2AA1B4 #822AB4

split-complementary

#B43D2A #2AB482 #2A5CB4

monochromatic

#511B13 #822C1E #B43D2A #D45B47 #E08779

Accessibility & contrast

On white

5.77

#B43D2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B43D2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D2A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D2A	#FFFFFF	#000000	##FFFFFF
##B43D2A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5527

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#C61B39

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43d2a;
/* rgb */ color: rgb(180, 61, 42);
/* oklch */ color: oklch(52.7% 0.158 31.7);

Tailwind

colors: {
  custom: {
    50: '#d37965',
    500: '#b43d2a',
    950: '#000000',
  },
}

SCSS

$custom: #b43d2a;
$custom-light: #d37965;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d2a",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 42
  },
  "hsl": {
    "h": 8.261,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.15792,
    "h": 31.7
  },
  "luminance": 0.13208
}

Semantic roles & 50–950 ramp

primary

#B43D2A

secondary

#72BCC8

accent

#CFE543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B43D2A

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

Preview Lab → · Contrast checker → · Palette generator →