#B43451#B43451

#B43451 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.164 H 11.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B43451
RGB	rgb(180, 52, 81)
HSL	hsl(346, 55%, 45%)
HSV	hsv(346, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 55%, 29.4%)
CIE-LAB	lab(42.39, 53.13, 13.20)
CIE-LCH	lch(42.39, 54.75, 13.95°)
OKLab	oklab(52.43% 0.1607 0.0333)
OKLCH	oklch(52.43% 0.164 11.7)
XYZ	xyz(21.5376, 12.7563, 9.1111)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43451 #34B497

analogous

#B43491 #B43451 #B45734

triadic

#B43451 #51B434 #3451B4

tetradic

#B43451 #91B434 #34B497 #5734B4

square

#B43451 #91B434 #34B497 #5734B4

split-complementary

#B43451 #34B457 #3491B4

monochromatic

#551926 #85263C #B43451 #CE5772 #DC869A

Accessibility & contrast

On white

5.91

#B43451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B43451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43451

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43451	#FFFFFF	#000000	##FFFFFF
##B43451	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545351

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#C51740

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43451;
/* rgb */ color: rgb(180, 52, 81);
/* oklch */ color: oklch(52.4% 0.164 11.7);

Tailwind

colors: {
  custom: {
    50: '#d17581',
    500: '#b43451',
    950: '#000000',
  },
}

SCSS

$custom: #b43451;
$custom-light: #d17581;
$custom-dark: #000000;

JSON

{
  "hex": "#b43451",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 346.406,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52427,
    "c": 0.16411,
    "h": 11.7
  },
  "luminance": 0.12753
}

Semantic roles & 50–950 ramp

primary

#B43451

secondary

#7EC6B6

accent

#DFBD49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43451

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

Preview Lab → · Contrast checker → · Palette generator →