#B43644#B43644

#B43644 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.162 H 18.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B43644
RGB	rgb(180, 54, 68)
HSL	hsl(353, 54%, 46%)
HSV	hsv(353, 70%, 71%)
CMYK	cmyk(0%, 70%, 62.2%, 29.4%)
CIE-LAB	lab(42.40, 51.43, 21.28)
CIE-LCH	lch(42.40, 55.66, 22.48°)
OKLab	oklab(52.35% 0.1531 0.0515)
OKLCH	oklch(52.35% 0.162 18.6)
XYZ	xyz(21.1871, 12.7620, 6.8154)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43644 #36B4A6

analogous

#B43683 #B43644 #B46736

triadic

#B43644 #44B436 #3644B4

tetradic

#B43644 #83B436 #36B4A6 #6736B4

square

#B43644 #83B436 #36B4A6 #6736B4

split-complementary

#B43644 #36B467 #3683B4

monochromatic

#561A20 #852832 #B43644 #CD5A67 #DC8992

Accessibility & contrast

On white

5.91

#B43644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B43644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43644

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43644	#FFFFFF	#000000	##FFFFFF
##B43644	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585344

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C5143C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43644;
/* rgb */ color: rgb(180, 54, 68);
/* oklch */ color: oklch(52.3% 0.162 18.6);

Tailwind

colors: {
  custom: {
    50: '#d17577',
    500: '#b43644',
    950: '#000000',
  },
}

SCSS

$custom: #b43644;
$custom-light: #d17577;
$custom-dark: #000000;

JSON

{
  "hex": "#b43644",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 353.333,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52346,
    "c": 0.16151,
    "h": 18.6
  },
  "luminance": 0.12759
}

Semantic roles & 50–950 ramp

primary

#B43644

secondary

#80C6BE

accent

#DDCD4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43644

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

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