#B53F4E#B53F4E

#B53F4E is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.152 H 16.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B53F4E
RGB	rgb(181, 63, 78)
HSL	hsl(352, 48%, 48%)
HSV	hsv(352, 65%, 71%)
CMYK	cmyk(0%, 65.2%, 56.9%, 29%)
CIE-LAB	lab(44.13, 48.77, 17.45)
CIE-LCH	lch(44.13, 51.80, 19.69°)
OKLab	oklab(53.74% 0.1462 0.0432)
OKLCH	oklch(53.74% 0.152 16.5)
XYZ	xyz(22.2107, 13.9318, 8.7258)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53F4E #3FB5A6

analogous

#B53F89 #B53F4E #B56B3F

triadic

#B53F4E #4EB53F #3F4EB5

tetradic

#B53F4E #89B53F #3FB5A6 #6B3FB5

square

#B53F4E #89B53F #3FB5A6 #6B3FB5

split-complementary

#B53F4E #3FB56B #3F89B5

monochromatic

#5A1F27 #882F3A #B53F4E #CA6774 #DA949D

Accessibility & contrast

On white

5.55

#B53F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B53F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53F4E

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53F4E	#FFFFFF	#000000	##FFFFFF
##B53F4E	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C594E

Deuteranopia (green-blind)

#7A714B

Tritanopia (blue-blind)

#C62845

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b53f4e;
/* rgb */ color: rgb(181, 63, 78);
/* oklch */ color: oklch(53.7% 0.152 16.5);

Tailwind

colors: {
  custom: {
    50: '#d17a7f',
    500: '#b53f4e',
    950: '#000000',
  },
}

SCSS

$custom: #b53f4e;
$custom-light: #d17a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b53f4e",
  "rgb": {
    "r": 181,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 352.373,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53736,
    "c": 0.15249,
    "h": 16.5
  },
  "luminance": 0.13929
}

Semantic roles & 50–950 ramp

primary

#B53F4E

secondary

#8AC5BE

accent

#D8C750

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B53F4E

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

Preview Lab → · Contrast checker → · Palette generator →