#B43C29#B43C29

#B43C29 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.159 H 31.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43C29
RGB	rgb(180, 60, 41)
HSL	hsl(8, 63%, 43%)
HSV	hsv(8, 77%, 71%)
CMYK	cmyk(0%, 66.7%, 77.2%, 29.4%)
CIE-LAB	lab(42.91, 47.58, 37.81)
CIE-LCH	lch(42.91, 60.77, 38.47°)
OKLab	oklab(52.6% 0.1354 0.0834)
OKLCH	oklch(52.6% 0.159 31.6)
XYZ	xyz(20.8408, 13.0982, 3.5282)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43C29 #29A1B4

analogous

#B4295C #B43C29 #B48129

triadic

#B43C29 #29B43C #3C29B4

tetradic

#B43C29 #5CB429 #29A1B4 #8129B4

square

#B43C29 #5CB429 #29A1B4 #8129B4

split-complementary

#B43C29 #29B481 #295CB4

monochromatic

#501B12 #822B1E #B43C29 #D55945 #E08677

Accessibility & contrast

On white

5.80

#B43C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43C29

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43C29	#FFFFFF	#000000	##FFFFFF
##B43C29	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5526

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#C61938

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43c29;
/* rgb */ color: rgb(180, 60, 41);
/* oklch */ color: oklch(52.6% 0.159 31.6);

Tailwind

colors: {
  custom: {
    50: '#d37864',
    500: '#b43c29',
    950: '#000000',
  },
}

SCSS

$custom: #b43c29;
$custom-light: #d37864;
$custom-dark: #000000;

JSON

{
  "hex": "#b43c29",
  "rgb": {
    "r": 180,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 8.201,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52601,
    "c": 0.15906,
    "h": 31.6
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#B43C29

secondary

#71BCC8

accent

#D0E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B43C29

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

Preview Lab → · Contrast checker → · Palette generator →