#B42847#B42847

#B42847 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.1% C 0.175 H 13.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B42847
RGB	rgb(180, 40, 71)
HSL	hsl(347, 64%, 43%)
HSV	hsv(347, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 60.6%, 29.4%)
CIE-LAB	lab(40.70, 56.52, 17.17)
CIE-LCH	lch(40.70, 59.07, 16.90°)
OKLab	oklab(51.1% 0.17 0.0422)
OKLCH	oklch(51.1% 0.175 13.9)
XYZ	xyz(20.7206, 11.6789, 7.1232)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42847 #28B495

analogous

#B4288D #B42847 #B44F28

triadic

#B42847 #47B428 #2847B4

tetradic

#B42847 #8DB428 #28B495 #4F28B4

square

#B42847 #8DB428 #28B495 #4F28B4

split-complementary

#B42847 #28B44F #288DB4

monochromatic

#50121F #821D33 #B42847 #D54464 #E1768D

Accessibility & contrast

On white

6.30

#B42847 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B42847 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42847

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42847	#FFFFFF	#000000	##FFFFFF
##B42847	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E47

Deuteranopia (green-blind)

#736A43

Tritanopia (blue-blind)

#C50035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42847;
/* rgb */ color: rgb(180, 40, 71);
/* oklch */ color: oklch(51.1% 0.175 13.9);

Tailwind

colors: {
  custom: {
    50: '#d26f79',
    500: '#b42847',
    950: '#000000',
  },
}

SCSS

$custom: #b42847;
$custom-light: #d26f79;
$custom-dark: #000000;

JSON

{
  "hex": "#b42847",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 71
  },
  "hsl": {
    "h": 346.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51102,
    "c": 0.17513,
    "h": 13.9
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary

#B42847

secondary

#70C8B4

accent

#E7C241

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B42847

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

Preview Lab → · Contrast checker → · Palette generator →