#B5344D#B5344D

#B5344D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.165 H 13.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B5344D
RGB	rgb(181, 52, 77)
HSL	hsl(348, 55%, 46%)
HSV	hsv(348, 71%, 71%)
CMYK	cmyk(0%, 71.3%, 57.5%, 29%)
CIE-LAB	lab(42.49, 53.14, 15.85)
CIE-LCH	lch(42.49, 55.45, 16.61°)
OKLab	oklab(52.5% 0.16 0.0394)
OKLCH	oklch(52.5% 0.165 13.8)
XYZ	xyz(21.6257, 12.8186, 8.3552)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5344D #34B59C

analogous

#B5348D #B5344D #B55B34

triadic

#B5344D #4DB534 #344DB5

tetradic

#B5344D #8DB534 #34B59C #5B34B5

square

#B5344D #8DB534 #34B59C #5B34B5

split-complementary

#B5344D #34B55B #348DB5

monochromatic

#561925 #852639 #B5344D #CF576F #DC8797

Accessibility & contrast

On white

5.89

#B5344D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B5344D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5344D

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5344D	#FFFFFF	#000000	##FFFFFF
##B5344D	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534D

Deuteranopia (green-blind)

#766E4A

Tritanopia (blue-blind)

#C6133E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5344d;
/* rgb */ color: rgb(181, 52, 77);
/* oklch */ color: oklch(52.5% 0.165 13.8);

Tailwind

colors: {
  custom: {
    50: '#d2757e',
    500: '#b5344d',
    950: '#000000',
  },
}

SCSS

$custom: #b5344d;
$custom-light: #d2757e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5344d",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 348.372,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52502,
    "c": 0.16479,
    "h": 13.8
  },
  "luminance": 0.12816
}

Semantic roles & 50–950 ramp

primary

#B5344D

secondary

#7FC6B8

accent

#DFC249

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B5344D

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

Preview Lab → · Contrast checker → · Palette generator →