#B63429#B63429

#B63429 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.168 H 29.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B63429
RGB	rgb(182, 52, 41)
HSL	hsl(5, 63%, 44%)
HSV	hsv(5, 77%, 71%)
CMYK	cmyk(0%, 71.4%, 77.5%, 28.6%)
CIE-LAB	lab(42.10, 51.47, 37.06)
CIE-LCH	lch(42.10, 63.42, 35.76°)
OKLab	oklab(52.06% 0.1474 0.0817)
OKLCH	oklch(52.06% 0.168 29)
XYZ	xyz(20.9221, 12.5644, 3.4209)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63429 #29ABB6

analogous

#B62964 #B63429 #B67A29

triadic

#B63429 #29B634 #3429B6

tetradic

#B63429 #64B629 #29ABB6 #7A29B6

square

#B63429 #64B629 #29ABB6 #7A29B6

split-complementary

#B63429 #29B67A #2964B6

monochromatic

#521712 #84261E #B63429 #D55247 #E18179

Accessibility & contrast

On white

5.98

#B63429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B63429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63429

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63429	#FFFFFF	#000000	##FFFFFF
##B63429	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5127

Deuteranopia (green-blind)

#7A6E24

Tritanopia (blue-blind)

#C80033

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63429;
/* rgb */ color: rgb(182, 52, 41);
/* oklch */ color: oklch(52.1% 0.168 29.0);

Tailwind

colors: {
  custom: {
    50: '#d57464',
    500: '#b63429',
    950: '#000000',
  },
}

SCSS

$custom: #b63429;
$custom-light: #d57464;
$custom-dark: #000000;

JSON

{
  "hex": "#b63429",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 41
  },
  "hsl": {
    "h": 4.681,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52061,
    "c": 0.16847,
    "h": 29
  },
  "luminance": 0.12561
}

Semantic roles & 50–950 ramp

primary

#B63429

secondary

#72C2C9

accent

#D9E642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B63429

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

Preview Lab → · Contrast checker → · Palette generator →