#B3584A#B3584A

#B3584A is a mid, vivid red. Relative luminance 0.171; OKLCH L 56.8% C 0.121 H 30.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B3584A
RGB	rgb(179, 88, 74)
HSL	hsl(8, 42%, 50%)
HSV	hsv(8, 59%, 70%)
CMYK	cmyk(0%, 50.8%, 58.7%, 29.8%)
CIE-LAB	lab(48.34, 35.70, 25.31)
CIE-LCH	lch(48.34, 43.76, 35.33°)
OKLab	oklab(56.82% 0.1048 0.0612)
OKLCH	oklch(56.82% 0.121 30.3)
XYZ	xyz(23.3180, 17.0602, 8.5422)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3584A #4AA5B3

analogous

#B34A71 #B3584A #B38D4A

triadic

#B3584A #4AB358 #584AB3

tetradic

#B3584A #71B34A #4AA5B3 #8D4AB3

square

#B3584A #71B34A #4AA5B3 #8D4AB3

split-complementary

#B3584A #4AB38D #4A71B3

monochromatic

#5C2D26 #884338 #B3584A #C67F74 #D8A7A0

Accessibility & contrast

On white

4.76

#B3584A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B3584A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3584A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3584A	#FFFFFF	#000000	##FFFFFF
##B3584A	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6748

Deuteranopia (green-blind)

#857A48

Tritanopia (blue-blind)

#C34855

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b3584a;
/* rgb */ color: rgb(179, 88, 74);
/* oklch */ color: oklch(56.8% 0.121 30.3);

Tailwind

colors: {
  custom: {
    50: '#cf897c',
    500: '#b3584a',
    950: '#000000',
  },
}

SCSS

$custom: #b3584a;
$custom-light: #cf897c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3584a",
  "rgb": {
    "r": 179,
    "g": 88,
    "b": 74
  },
  "hsl": {
    "h": 8,
    "s": 41.502,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56818,
    "c": 0.12131,
    "h": 30.3
  },
  "luminance": 0.17058
}

Semantic roles & 50–950 ramp

primary

#B3584A

secondary

#94BEC4

accent

#C1D156

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#150C09

muted

#837D7B

Preview Lab

Preview with #B3584A

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

Preview Lab → · Contrast checker → · Palette generator →