#B64247#B64247

#B64247 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.150 H 21.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B64247
RGB	rgb(182, 66, 71)
HSL	hsl(357, 47%, 49%)
HSV	hsv(357, 64%, 71%)
CMYK	cmyk(0%, 63.7%, 61%, 28.6%)
CIE-LAB	lab(44.66, 47.29, 22.45)
CIE-LCH	lch(44.66, 52.34, 25.40°)
OKLab	oklab(54.12% 0.1402 0.0544)
OKLCH	oklch(54.12% 0.15 21.2)
XYZ	xyz(22.3791, 14.2994, 7.5416)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64247 #42B6B1

analogous

#B64281 #B64247 #B67742

triadic

#B64247 #47B642 #4247B6

tetradic

#B64247 #81B642 #42B6B1 #7742B6

square

#B64247 #81B642 #42B6B1 #7742B6

split-complementary

#B64247 #42B677 #4281B6

monochromatic

#5C2124 #893235 #B64247 #CA6C70 #DA999B

Accessibility & contrast

On white

5.44

#B64247 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B64247 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64247

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64247	#FFFFFF	#000000	##FFFFFF
##B64247	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5A46

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#C72A45

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64247;
/* rgb */ color: rgb(182, 66, 71);
/* oklch */ color: oklch(54.1% 0.150 21.2);

Tailwind

colors: {
  custom: {
    50: '#d27c7a',
    500: '#b64247',
    950: '#000000',
  },
}

SCSS

$custom: #b64247;
$custom-light: #d27c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64247",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 71
  },
  "hsl": {
    "h": 357.414,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54118,
    "c": 0.15039,
    "h": 21.2
  },
  "luminance": 0.14296
}

Semantic roles & 50–950 ramp

primary

#B64247

secondary

#8EC6C3

accent

#D6D151

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B64247

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

Preview Lab → · Contrast checker → · Palette generator →