#B43E29#B43E29

#B43E29 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.157 H 32.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B43E29
RGB	rgb(180, 62, 41)
HSL	hsl(9, 63%, 43%)
HSV	hsv(9, 77%, 71%)
CMYK	cmyk(0%, 65.6%, 77.2%, 29.4%)
CIE-LAB	lab(43.23, 46.72, 38.14)
CIE-LCH	lch(43.23, 60.31, 39.23°)
OKLab	oklab(52.84% 0.1328 0.0842)
OKLCH	oklch(52.84% 0.157 32.4)
XYZ	xyz(20.9476, 13.3117, 3.5638)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43E29 #299FB4

analogous

#B42959 #B43E29 #B48329

triadic

#B43E29 #29B43E #3E29B4

tetradic

#B43E29 #59B429 #299FB4 #8329B4

square

#B43E29 #59B429 #299FB4 #8329B4

split-complementary

#B43E29 #29B483 #2959B4

monochromatic

#501C12 #822D1E #B43E29 #D55B45 #E08777

Accessibility & contrast

On white

5.73

#B43E29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B43E29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43E29

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43E29	#FFFFFF	#000000	##FFFFFF
##B43E29	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5626

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#C61D3A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43e29;
/* rgb */ color: rgb(180, 62, 41);
/* oklch */ color: oklch(52.8% 0.157 32.4);

Tailwind

colors: {
  custom: {
    50: '#d37964',
    500: '#b43e29',
    950: '#000000',
  },
}

SCSS

$custom: #b43e29;
$custom-light: #d37964;
$custom-dark: #000000;

JSON

{
  "hex": "#b43e29",
  "rgb": {
    "r": 180,
    "g": 62,
    "b": 41
  },
  "hsl": {
    "h": 9.065,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52841,
    "c": 0.15718,
    "h": 32.4
  },
  "luminance": 0.13309
}

Semantic roles & 50–950 ramp

primary

#B43E29

secondary

#71BBC8

accent

#CDE642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B43E29

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

Preview Lab → · Contrast checker → · Palette generator →