#B3574A#B3574A

#B3574A is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.7% C 0.122 H 29.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3574A
RGB	rgb(179, 87, 74)
HSL	hsl(7, 42%, 50%)
HSV	hsv(7, 59%, 70%)
CMYK	cmyk(0%, 51.4%, 58.7%, 29.8%)
CIE-LAB	lab(48.13, 36.22, 25.04)
CIE-LCH	lch(48.13, 44.03, 34.66°)
OKLab	oklab(56.66% 0.1064 0.0606)
OKLCH	oklch(56.66% 0.122 29.7)
XYZ	xyz(23.2365, 16.8972, 8.5150)
Luminance	0.1689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3574A #4AA6B3

analogous

#B34A71 #B3574A #B38C4A

triadic

#B3574A #4AB357 #574AB3

tetradic

#B3574A #71B34A #4AA6B3 #8C4AB3

square

#B3574A #71B34A #4AA6B3 #8C4AB3

split-complementary

#B3574A #4AB38C #4A71B3

monochromatic

#5C2D26 #884238 #B3574A #C67F74 #D8A7A0

Accessibility & contrast

On white

4.80

#B3574A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B3574A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3574A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3574A	#FFFFFF	#000000	##FFFFFF
##B3574A	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6648

Deuteranopia (green-blind)

#847A48

Tritanopia (blue-blind)

#C34754

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3574a;
/* rgb */ color: rgb(179, 87, 74);
/* oklch */ color: oklch(56.7% 0.122 29.7);

Tailwind

colors: {
  custom: {
    50: '#cf887c',
    500: '#b3574a',
    950: '#000000',
  },
}

SCSS

$custom: #b3574a;
$custom-light: #cf887c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3574a",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 74
  },
  "hsl": {
    "h": 7.429,
    "s": 41.502,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56661,
    "c": 0.12242,
    "h": 29.7
  },
  "luminance": 0.16895
}

Semantic roles & 50–950 ramp

primary

#B3574A

secondary

#94BEC4

accent

#C2D156

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#150C09

muted

#837D7B

Preview Lab

Preview with #B3574A

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

Preview Lab → · Contrast checker → · Palette generator →