#B23644#B23644

#B23644 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.159 H 18.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B23644
RGB	rgb(178, 54, 68)
HSL	hsl(353, 53%, 45%)
HSV	hsv(353, 70%, 70%)
CMYK	cmyk(0%, 69.7%, 61.8%, 30.2%)
CIE-LAB	lab(42.04, 50.79, 20.74)
CIE-LCH	lch(42.04, 54.86, 22.21°)
OKLab	oklab(52.01% 0.1513 0.0503)
OKLCH	oklch(52.01% 0.159 18.4)
XYZ	xyz(20.7247, 12.5236, 6.7937)
Luminance	0.1252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23644 #36B2A4

analogous

#B23682 #B23644 #B26636

triadic

#B23644 #44B236 #3644B2

tetradic

#B23644 #82B236 #36B2A4 #6636B2

square

#B23644 #82B236 #36B2A4 #6636B2

split-complementary

#B23644 #36B266 #3682B2

monochromatic

#541A20 #832832 #B23644 #CD5966 #DB8891

Accessibility & contrast

On white

5.99

#B23644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B23644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23644

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23644	#FFFFFF	#000000	##FFFFFF
##B23644	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575344

Deuteranopia (green-blind)

#766D41

Tritanopia (blue-blind)

#C3163C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b23644;
/* rgb */ color: rgb(178, 54, 68);
/* oklch */ color: oklch(52.0% 0.159 18.4);

Tailwind

colors: {
  custom: {
    50: '#d07577',
    500: '#b23644',
    950: '#000000',
  },
}

SCSS

$custom: #b23644;
$custom-light: #d07577;
$custom-dark: #000000;

JSON

{
  "hex": "#b23644",
  "rgb": {
    "r": 178,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 353.226,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52006,
    "c": 0.15941,
    "h": 18.4
  },
  "luminance": 0.12521
}

Semantic roles & 50–950 ramp

primary

#B23644

secondary

#7FC5BD

accent

#DDCC4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B23644

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

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