#B53A4F#B53A4F

#B53A4F is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.158 H 14.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B53A4F
RGB	rgb(181, 58, 79)
HSL	hsl(350, 51%, 47%)
HSV	hsv(350, 68%, 71%)
CMYK	cmyk(0%, 68%, 56.4%, 29%)
CIE-LAB	lab(43.39, 50.94, 15.83)
CIE-LCH	lch(43.39, 53.34, 17.26°)
OKLab	oklab(53.18% 0.1533 0.0394)
OKLCH	oklch(53.18% 0.158 14.4)
XYZ	xyz(21.9824, 13.4174, 8.8279)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53A4F #3AB5A0

analogous

#B53A8D #B53A4F #B5633A

triadic

#B53A4F #4FB53A #3A4FB5

tetradic

#B53A4F #8DB53A #3AB5A0 #633AB5

square

#B53A4F #8DB53A #3AB5A0 #633AB5

split-complementary

#B53A4F #3AB563 #3A8DB5

monochromatic

#581C27 #872B3B #B53A4F #CC6073 #DB8E9C

Accessibility & contrast

On white

5.70

#B53A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B53A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53A4F

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53A4F	#FFFFFF	#000000	##FFFFFF
##B53A4F	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564F

Deuteranopia (green-blind)

#78704C

Tritanopia (blue-blind)

#C62042

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53a4f;
/* rgb */ color: rgb(181, 58, 79);
/* oklch */ color: oklch(53.2% 0.158 14.4);

Tailwind

colors: {
  custom: {
    50: '#d17880',
    500: '#b53a4f',
    950: '#000000',
  },
}

SCSS

$custom: #b53a4f;
$custom-light: #d17880;
$custom-dark: #000000;

JSON

{
  "hex": "#b53a4f",
  "rgb": {
    "r": 181,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 349.756,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53184,
    "c": 0.15829,
    "h": 14.4
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#B53A4F

secondary

#85C6BB

accent

#DBC34D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53A4F

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

Preview Lab → · Contrast checker → · Palette generator →