#B23F52#B23F52

#B23F52 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.149 H 13.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B23F52
RGB	rgb(178, 63, 82)
HSL	hsl(350, 48%, 47%)
HSV	hsv(350, 65%, 70%)
CMYK	cmyk(0%, 64.6%, 53.9%, 30.2%)
CIE-LAB	lab(43.70, 48.09, 14.31)
CIE-LCH	lch(43.70, 50.17, 16.58°)
OKLab	oklab(53.34% 0.145 0.036)
OKLCH	oklch(53.34% 0.149 13.9)
XYZ	xyz(21.6625, 13.6320, 9.4715)
Luminance	0.1363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23F52 #3FB29F

analogous

#B23F8C #B23F52 #B2663F

triadic

#B23F52 #52B23F #3F52B2

tetradic

#B23F52 #8CB23F #3FB29F #663FB2

square

#B23F52 #8CB23F #3FB29F #663FB2

split-complementary

#B23F52 #3FB266 #3F8CB2

monochromatic

#581F28 #852F3D #B23F52 #C96676 #D9939E

Accessibility & contrast

On white

5.64

#B23F52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B23F52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23F52

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23F52	#FFFFFF	#000000	##FFFFFF
##B23F52	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5852

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#C22B46

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b23f52;
/* rgb */ color: rgb(178, 63, 82);
/* oklch */ color: oklch(53.3% 0.149 13.9);

Tailwind

colors: {
  custom: {
    50: '#ce7a82',
    500: '#b23f52',
    950: '#000000',
  },
}

SCSS

$custom: #b23f52;
$custom-light: #ce7a82;
$custom-dark: #000000;

JSON

{
  "hex": "#b23f52",
  "rgb": {
    "r": 178,
    "g": 63,
    "b": 82
  },
  "hsl": {
    "h": 350.087,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53341,
    "c": 0.14936,
    "h": 13.9
  },
  "luminance": 0.13629
}

Semantic roles & 50–950 ramp

primary

#B23F52

secondary

#89C4BA

accent

#D7C150

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B23F52

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

Preview Lab → · Contrast checker → · Palette generator →