#B33429#B33429

#B33429 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.165 H 29.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B33429
RGB	rgb(179, 52, 41)
HSL	hsl(5, 63%, 43%)
HSV	hsv(5, 77%, 70%)
CMYK	cmyk(0%, 70.9%, 77.1%, 29.8%)
CIE-LAB	lab(41.54, 50.48, 36.30)
CIE-LCH	lch(41.54, 62.18, 35.71°)
OKLab	oklab(51.54% 0.1446 0.0802)
OKLCH	oklch(51.54% 0.165 29)
XYZ	xyz(20.2210, 12.2029, 3.3880)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33429 #29A8B3

analogous

#B32963 #B33429 #B37929

triadic

#B33429 #29B334 #3429B3

tetradic

#B33429 #63B329 #29A8B3 #7929B3

square

#B33429 #63B329 #29A8B3 #7929B3

split-complementary

#B33429 #29B379 #2963B3

monochromatic

#4F1712 #81261E #B33429 #D45045 #E07F77

Accessibility & contrast

On white

6.10

#B33429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B33429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33429

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33429	#FFFFFF	#000000	##FFFFFF
##B33429	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595027

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#C50033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33429;
/* rgb */ color: rgb(179, 52, 41);
/* oklch */ color: oklch(51.5% 0.165 29.0);

Tailwind

colors: {
  custom: {
    50: '#d27464',
    500: '#b33429',
    950: '#000000',
  },
}

SCSS

$custom: #b33429;
$custom-light: #d27464;
$custom-dark: #000000;

JSON

{
  "hex": "#b33429",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 41
  },
  "hsl": {
    "h": 4.783,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51538,
    "c": 0.16537,
    "h": 29
  },
  "luminance": 0.122
}

Semantic roles & 50–950 ramp

primary

#B33429

secondary

#70C0C7

accent

#D9E642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B33429

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

Preview Lab → · Contrast checker → · Palette generator →