#B53451#B53451

#B53451 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.165 H 11.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B53451
RGB	rgb(181, 52, 81)
HSL	hsl(347, 55%, 46%)
HSV	hsv(347, 71%, 71%)
CMYK	cmyk(0%, 71.3%, 55.2%, 29%)
CIE-LAB	lab(42.58, 53.44, 13.48)
CIE-LCH	lch(42.58, 55.11, 14.16°)
OKLab	oklab(52.6% 0.1616 0.0339)
OKLCH	oklch(52.6% 0.165 11.9)
XYZ	xyz(21.7713, 12.8768, 9.1220)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53451 #34B598

analogous

#B53491 #B53451 #B55834

triadic

#B53451 #51B534 #3451B5

tetradic

#B53451 #91B534 #34B598 #5834B5

square

#B53451 #91B534 #34B598 #5834B5

split-complementary

#B53451 #34B558 #3491B5

monochromatic

#561926 #85263C #B53451 #CF5772 #DC879A

Accessibility & contrast

On white

5.87

#B53451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B53451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53451

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53451	#FFFFFF	#000000	##FFFFFF
##B53451	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545451

Deuteranopia (green-blind)

#766E4E

Tritanopia (blue-blind)

#C61640

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53451;
/* rgb */ color: rgb(181, 52, 81);
/* oklch */ color: oklch(52.6% 0.165 11.9);

Tailwind

colors: {
  custom: {
    50: '#d17581',
    500: '#b53451',
    950: '#000000',
  },
}

SCSS

$custom: #b53451;
$custom-light: #d17581;
$custom-dark: #000000;

JSON

{
  "hex": "#b53451",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 346.512,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52597,
    "c": 0.16511,
    "h": 11.9
  },
  "luminance": 0.12874
}

Semantic roles & 50–950 ramp

primary

#B53451

secondary

#7FC6B6

accent

#DFBD49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53451

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

Preview Lab → · Contrast checker → · Palette generator →