#B42947#B42947

#B42947 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.2% C 0.174 H 14.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B42947
RGB	rgb(180, 41, 71)
HSL	hsl(347, 63%, 43%)
HSV	hsv(347, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 60.6%, 29.4%)
CIE-LAB	lab(40.81, 56.21, 17.32)
CIE-LCH	lch(40.81, 58.82, 17.12°)
OKLab	oklab(51.18% 0.169 0.0425)
OKLCH	oklch(51.18% 0.174 14.1)
XYZ	xyz(20.7548, 11.7472, 7.1346)
Luminance	0.1174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42947 #29B496

analogous

#B4298C #B42947 #B45029

triadic

#B42947 #47B429 #2947B4

tetradic

#B42947 #8CB429 #29B496 #5029B4

square

#B42947 #8CB429 #29B496 #5029B4

split-complementary

#B42947 #29B450 #298CB4

monochromatic

#501220 #821E33 #B42947 #D54564 #E0778E

Accessibility & contrast

On white

6.27

#B42947 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B42947 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42947

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42947	#FFFFFF	#000000	##FFFFFF
##B42947	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504E47

Deuteranopia (green-blind)

#736B43

Tritanopia (blue-blind)

#C50036

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42947;
/* rgb */ color: rgb(180, 41, 71);
/* oklch */ color: oklch(51.2% 0.174 14.1);

Tailwind

colors: {
  custom: {
    50: '#d27079',
    500: '#b42947',
    950: '#000000',
  },
}

SCSS

$custom: #b42947;
$custom-light: #d27079;
$custom-dark: #000000;

JSON

{
  "hex": "#b42947",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 71
  },
  "hsl": {
    "h": 347.05,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51184,
    "c": 0.17425,
    "h": 14.1
  },
  "luminance": 0.11744
}

Semantic roles & 50–950 ramp

primary

#B42947

secondary

#71C8B5

accent

#E6C342

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B42947

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

Preview Lab → · Contrast checker → · Palette generator →