#B3536A#B3536A

#B3536A is a mid, vivid red. Relative luminance 0.168; OKLCH L 56.8% C 0.126 H 6.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B3536A
RGB	rgb(179, 83, 106)
HSL	hsl(346, 39%, 51%)
HSV	hsv(346, 54%, 70%)
CMYK	cmyk(0%, 53.6%, 40.8%, 29.8%)
CIE-LAB	lab(48.02, 41.32, 5.74)
CIE-LCH	lch(48.02, 41.71, 7.90°)
OKLab	oklab(56.81% 0.1256 0.0153)
OKLCH	oklch(56.81% 0.126 6.9)
XYZ	xyz(24.2866, 16.8133, 15.5991)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3536A #53B39C

analogous

#B3539A #B3536A #B36C53

triadic

#B3536A #6AB353 #536AB3

tetradic

#B3536A #9AB353 #53B39C #6C53B3

square

#B3536A #9AB353 #53B39C #6C53B3

split-complementary

#B3536A #53B36C #539AB3

monochromatic

#612B38 #8B3E50 #B3536A #C67D8F #D9A8B4

Accessibility & contrast

On white

4.81

#B3536A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#B3536A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3536A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3536A	#FFFFFF	#000000	##FFFFFF
##B3536A	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65666B

Deuteranopia (green-blind)

#7E7968

Tritanopia (blue-blind)

#C1495B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3536a;
/* rgb */ color: rgb(179, 83, 106);
/* oklch */ color: oklch(56.8% 0.126 6.9);

Tailwind

colors: {
  custom: {
    50: '#cd8694',
    500: '#b3536a',
    950: '#000000',
  },
}

SCSS

$custom: #b3536a;
$custom-light: #cd8694;
$custom-dark: #000000;

JSON

{
  "hex": "#b3536a",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 106
  },
  "hsl": {
    "h": 345.625,
    "s": 38.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56807,
    "c": 0.12649,
    "h": 6.9
  },
  "luminance": 0.16811
}

Semantic roles & 50–950 ramp

primary

#B3536A

secondary

#9CC6BC

accent

#CFB259

background

#FDF8F9

surface

#FAF0F1

border

#D3CBCB

text

#140B0D

muted

#837C7E

Preview Lab

Preview with #B3536A

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

Preview Lab → · Contrast checker → · Palette generator →