#B43151#B43151

#B43151 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.167 H 11.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B43151
RGB	rgb(180, 49, 81)
HSL	hsl(345, 57%, 45%)
HSV	hsv(345, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 55%, 29.4%)
CIE-LAB	lab(42.00, 54.24, 12.65)
CIE-LCH	lch(42.00, 55.69, 13.13°)
OKLab	oklab(52.13% 0.1643 0.0319)
OKLCH	oklch(52.13% 0.167 11)
XYZ	xyz(21.4079, 12.4970, 9.0679)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43151 #31B494

analogous

#B43192 #B43151 #B45331

triadic

#B43151 #51B431 #3151B4

tetradic

#B43151 #92B431 #31B494 #5331B4

square

#B43151 #92B431 #31B494 #5331B4

split-complementary

#B43151 #31B453 #3192B4

monochromatic

#541726 #84243B #B43151 #D05271 #DD8298

Accessibility & contrast

On white

6.00

#B43151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B43151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43151

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43151	#FFFFFF	#000000	##FFFFFF
##B43151	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525251

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#C50F3E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43151;
/* rgb */ color: rgb(180, 49, 81);
/* oklch */ color: oklch(52.1% 0.167 11.0);

Tailwind

colors: {
  custom: {
    50: '#d17381',
    500: '#b43151',
    950: '#000000',
  },
}

SCSS

$custom: #b43151;
$custom-light: #d17381;
$custom-dark: #000000;

JSON

{
  "hex": "#b43151",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 345.344,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.16732,
    "h": 11
  },
  "luminance": 0.12494
}

Semantic roles & 50–950 ramp

primary

#B43151

secondary

#7BC6B4

accent

#E0BB47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43151

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

Preview Lab → · Contrast checker → · Palette generator →