#B23F4D#B23F4D

#B23F4D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.149 H 16.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B23F4D
RGB	rgb(178, 63, 77)
HSL	hsl(353, 48%, 47%)
HSV	hsv(353, 65%, 70%)
CMYK	cmyk(0%, 64.6%, 56.7%, 30.2%)
CIE-LAB	lab(43.59, 47.69, 17.25)
CIE-LCH	lch(43.59, 50.71, 19.89°)
OKLab	oklab(53.23% 0.143 0.0427)
OKLCH	oklch(53.23% 0.149 16.6)
XYZ	xyz(21.4791, 13.5586, 8.5058)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23F4D #3FB2A4

analogous

#B23F86 #B23F4D #B26B3F

triadic

#B23F4D #4DB23F #3F4DB2

tetradic

#B23F4D #86B23F #3FB2A4 #6B3FB2

square

#B23F4D #86B23F #3FB2A4 #6B3FB2

split-complementary

#B23F4D #3FB26B #3F86B2

monochromatic

#581F26 #852F39 #B23F4D #C96672 #D9939B

Accessibility & contrast

On white

5.66

#B23F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B23F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23F4D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23F4D	#FFFFFF	#000000	##FFFFFF
##B23F4D	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#78704A

Tritanopia (blue-blind)

#C22945

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b23f4d;
/* rgb */ color: rgb(178, 63, 77);
/* oklch */ color: oklch(53.2% 0.149 16.6);

Tailwind

colors: {
  custom: {
    50: '#cf7a7e',
    500: '#b23f4d',
    950: '#000000',
  },
}

SCSS

$custom: #b23f4d;
$custom-light: #cf7a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b23f4d",
  "rgb": {
    "r": 178,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 352.696,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53226,
    "c": 0.1492,
    "h": 16.6
  },
  "luminance": 0.13556
}

Semantic roles & 50–950 ramp

primary

#B23F4D

secondary

#89C4BD

accent

#D7C750

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B23F4D

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

Preview Lab → · Contrast checker → · Palette generator →