#B43D4E#B43D4E

#B43D4E is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.154 H 15.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B43D4E
RGB	rgb(180, 61, 78)
HSL	hsl(351, 49%, 47%)
HSV	hsv(351, 66%, 71%)
CMYK	cmyk(0%, 66.1%, 56.7%, 29.4%)
CIE-LAB	lab(43.64, 49.29, 16.76)
CIE-LCH	lch(43.64, 52.06, 18.78°)
OKLab	oklab(53.34% 0.148 0.0416)
OKLCH	oklch(53.34% 0.154 15.7)
XYZ	xyz(21.8683, 13.5938, 8.6786)
Luminance	0.1359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D4E #3DB4A3

analogous

#B43D89 #B43D4E #B4683D

triadic

#B43D4E #4EB43D #3D4EB4

tetradic

#B43D4E #89B43D #3DB4A3 #683DB4

square

#B43D4E #89B43D #3DB4A3 #683DB4

split-complementary

#B43D4E #3DB468 #3D89B4

monochromatic

#591E26 #862E3A #B43D4E #CA6472 #DA929C

Accessibility & contrast

On white

5.65

#B43D4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B43D4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D4E

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D4E	#FFFFFF	#000000	##FFFFFF
##B43D4E	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A584E

Deuteranopia (green-blind)

#79704B

Tritanopia (blue-blind)

#C52544

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43d4e;
/* rgb */ color: rgb(180, 61, 78);
/* oklch */ color: oklch(53.3% 0.154 15.7);

Tailwind

colors: {
  custom: {
    50: '#d0797f',
    500: '#b43d4e',
    950: '#000000',
  },
}

SCSS

$custom: #b43d4e;
$custom-light: #d0797f;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d4e",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 351.429,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53337,
    "c": 0.15374,
    "h": 15.7
  },
  "luminance": 0.13591
}

Semantic roles & 50–950 ramp

primary

#B43D4E

secondary

#88C5BC

accent

#D9C54F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B43D4E

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

Preview Lab → · Contrast checker → · Palette generator →