#B53B52#B53B52

#B53B52 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.157 H 13.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B53B52
RGB	rgb(181, 59, 82)
HSL	hsl(349, 51%, 47%)
HSV	hsv(349, 67%, 71%)
CMYK	cmyk(0%, 67.4%, 54.7%, 29%)
CIE-LAB	lab(43.60, 50.77, 14.26)
CIE-LCH	lch(43.60, 52.73, 15.69°)
OKLab	oklab(53.37% 0.1532 0.0358)
OKLCH	oklch(53.37% 0.157 13.2)
XYZ	xyz(22.1450, 13.5638, 9.4330)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53B52 #3BB59E

analogous

#B53B8F #B53B52 #B5613B

triadic

#B53B52 #52B53B #3B52B5

tetradic

#B53B52 #8FB53B #3BB59E #613BB5

square

#B53B52 #8FB53B #3BB59E #613BB5

split-complementary

#B53B52 #3BB561 #3B8FB5

monochromatic

#591D28 #872C3D #B53B52 #CC6276 #DB909E

Accessibility & contrast

On white

5.66

#B53B52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B53B52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53B52

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53B52	#FFFFFF	#000000	##FFFFFF
##B53B52	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595752

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#C62344

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53b52;
/* rgb */ color: rgb(181, 59, 82);
/* oklch */ color: oklch(53.4% 0.157 13.2);

Tailwind

colors: {
  custom: {
    50: '#d17882',
    500: '#b53b52',
    950: '#000000',
  },
}

SCSS

$custom: #b53b52;
$custom-light: #d17882;
$custom-dark: #000000;

JSON

{
  "hex": "#b53b52",
  "rgb": {
    "r": 181,
    "g": 59,
    "b": 82
  },
  "hsl": {
    "h": 348.689,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53366,
    "c": 0.15731,
    "h": 13.2
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#B53B52

secondary

#86C6BA

accent

#DAC04D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53B52

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

Preview Lab → · Contrast checker → · Palette generator →