#B64243#B64243

#B64243 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.151 H 23.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B64243
RGB	rgb(182, 66, 67)
HSL	hsl(359, 47%, 49%)
HSV	hsv(359, 64%, 71%)
CMYK	cmyk(0%, 63.7%, 63.2%, 28.6%)
CIE-LAB	lab(44.59, 47.02, 24.77)
CIE-LCH	lch(44.59, 53.14, 27.79°)
OKLab	oklab(54.04% 0.1386 0.0593)
OKLCH	oklch(54.04% 0.151 23.2)
XYZ	xyz(22.2549, 14.2498, 6.8877)
Luminance	0.1425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64243 #42B6B5

analogous

#B6427D #B64243 #B67B42

triadic

#B64243 #43B642 #4243B6

tetradic

#B64243 #7DB642 #42B6B5 #7B42B6

square

#B64243 #7DB642 #42B6B5 #7B42B6

split-complementary

#B64243 #42B67B #427DB6

monochromatic

#5C2122 #893232 #B64243 #CA6C6C #DA9999

Accessibility & contrast

On white

5.46

#B64243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B64243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64243

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64243	#FFFFFF	#000000	##FFFFFF
##B64243	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A42

Deuteranopia (green-blind)

#7D7340

Tritanopia (blue-blind)

#C72943

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64243;
/* rgb */ color: rgb(182, 66, 67);
/* oklch */ color: oklch(54.0% 0.151 23.2);

Tailwind

colors: {
  custom: {
    50: '#d27c77',
    500: '#b64243',
    950: '#000000',
  },
}

SCSS

$custom: #b64243;
$custom-light: #d27c77;
$custom-dark: #000000;

JSON

{
  "hex": "#b64243",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 359.483,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.15078,
    "h": 23.2
  },
  "luminance": 0.14247
}

Semantic roles & 50–950 ramp

primary

#B64243

secondary

#8EC6C5

accent

#D6D551

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B64243

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

Preview Lab → · Contrast checker → · Palette generator →