#B53C52#B53C52

#B53C52 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.156 H 13.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B53C52
RGB	rgb(181, 60, 82)
HSL	hsl(349, 50%, 47%)
HSV	hsv(349, 67%, 71%)
CMYK	cmyk(0%, 66.9%, 54.7%, 29%)
CIE-LAB	lab(43.75, 50.35, 14.47)
CIE-LCH	lch(43.75, 52.39, 16.03°)
OKLab	oklab(53.48% 0.1519 0.0363)
OKLCH	oklch(53.48% 0.156 13.4)
XYZ	xyz(22.1969, 13.6676, 9.4503)
Luminance	0.1366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53C52 #3CB59F

analogous

#B53C8E #B53C52 #B5633C

triadic

#B53C52 #52B53C #3C52B5

tetradic

#B53C52 #8EB53C #3CB59F #633CB5

square

#B53C52 #8EB53C #3CB59F #633CB5

split-complementary

#B53C52 #3CB563 #3C8EB5

monochromatic

#591E28 #872D3D #B53C52 #CB6376 #DB919E

Accessibility & contrast

On white

5.63

#B53C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B53C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53C52

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53C52	#FFFFFF	#000000	##FFFFFF
##B53C52	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595852

Deuteranopia (green-blind)

#78714F

Tritanopia (blue-blind)

#C62545

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53c52;
/* rgb */ color: rgb(181, 60, 82);
/* oklch */ color: oklch(53.5% 0.156 13.4);

Tailwind

colors: {
  custom: {
    50: '#d17982',
    500: '#b53c52',
    950: '#000000',
  },
}

SCSS

$custom: #b53c52;
$custom-light: #d17982;
$custom-dark: #000000;

JSON

{
  "hex": "#b53c52",
  "rgb": {
    "r": 181,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 349.091,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53479,
    "c": 0.15615,
    "h": 13.4
  },
  "luminance": 0.13665
}

Semantic roles & 50–950 ramp

primary

#B53C52

secondary

#87C6BA

accent

#DAC04E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B53C52

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

Preview Lab → · Contrast checker → · Palette generator →