#B23447#B23447

#B23447 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.162 H 16.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B23447
RGB	rgb(178, 52, 71)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 70%)
CMYK	cmyk(0%, 70.8%, 60.1%, 30.2%)
CIE-LAB	lab(41.81, 51.77, 18.58)
CIE-LCH	lch(41.81, 55.00, 19.75°)
OKLab	oklab(51.86% 0.155 0.0455)
OKLCH	oklch(51.86% 0.162 16.4)
XYZ	xyz(20.7275, 12.3788, 7.2579)
Luminance	0.1238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23447 #34B29F

analogous

#B23486 #B23447 #B26034

triadic

#B23447 #47B234 #3447B2

tetradic

#B23447 #86B234 #34B29F #6034B2

square

#B23447 #86B234 #34B29F #6034B2

split-complementary

#B23447 #34B260 #3486B2

monochromatic

#531821 #832634 #B23447 #CE5668 #DB8592

Accessibility & contrast

On white

6.04

#B23447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B23447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23447

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23447	#FFFFFF	#000000	##FFFFFF
##B23447	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555247

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C3133C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b23447;
/* rgb */ color: rgb(178, 52, 71);
/* oklch */ color: oklch(51.9% 0.162 16.4);

Tailwind

colors: {
  custom: {
    50: '#d0747a',
    500: '#b23447',
    950: '#000000',
  },
}

SCSS

$custom: #b23447;
$custom-light: #d0747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b23447",
  "rgb": {
    "r": 178,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 350.952,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51857,
    "c": 0.16151,
    "h": 16.4
  },
  "luminance": 0.12376
}

Semantic roles & 50–950 ramp

primary

#B23447

secondary

#7DC5BA

accent

#DEC84A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B23447

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

Preview Lab → · Contrast checker → · Palette generator →