#B43947#B43947

#B43947 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.158 H 18.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B43947
RGB	rgb(180, 57, 71)
HSL	hsl(353, 52%, 46%)
HSV	hsv(353, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 60.6%, 29.4%)
CIE-LAB	lab(42.89, 50.44, 20.08)
CIE-LCH	lch(42.89, 54.29, 21.71°)
OKLab	oklab(52.73% 0.1505 0.0489)
OKLCH	oklch(52.73% 0.158 18)
XYZ	xyz(21.4249, 13.0875, 7.3580)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43947 #39B4A6

analogous

#B43985 #B43947 #B46939

triadic

#B43947 #47B439 #3947B4

tetradic

#B43947 #85B439 #39B4A6 #6939B4

square

#B43947 #85B439 #39B4A6 #6939B4

split-complementary

#B43947 #39B469 #3985B4

monochromatic

#571C22 #862A35 #B43947 #CC5E6B #DB8D96

Accessibility & contrast

On white

5.81

#B43947 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43947 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43947

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43947	#FFFFFF	#000000	##FFFFFF
##B43947	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595547

Deuteranopia (green-blind)

#786F44

Tritanopia (blue-blind)

#C51C3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43947;
/* rgb */ color: rgb(180, 57, 71);
/* oklch */ color: oklch(52.7% 0.158 18.0);

Tailwind

colors: {
  custom: {
    50: '#d1777a',
    500: '#b43947',
    950: '#000000',
  },
}

SCSS

$custom: #b43947;
$custom-light: #d1777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43947",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 353.171,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.15824,
    "h": 18
  },
  "luminance": 0.13084
}

Semantic roles & 50–950 ramp

primary

#B43947

secondary

#83C5BE

accent

#DBCB4C

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43947

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

Preview Lab → · Contrast checker → · Palette generator →