#B64339#B64339

#B64339 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.151 H 28.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B64339
RGB	rgb(182, 67, 57)
HSL	hsl(5, 52%, 47%)
HSV	hsv(5, 69%, 71%)
CMYK	cmyk(0%, 63.2%, 68.7%, 28.6%)
CIE-LAB	lab(44.60, 45.97, 30.72)
CIE-LCH	lch(44.60, 55.29, 33.76°)
OKLab	oklab(54% 0.1334 0.0713)
OKLCH	oklch(54% 0.151 28.1)
XYZ	xyz(22.0393, 14.2578, 5.4616)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64339 #39ACB6

analogous

#B6396E #B64339 #B68239

triadic

#B64339 #39B643 #4339B6

tetradic

#B64339 #6EB639 #39ACB6 #8239B6

square

#B64339 #6EB639 #39ACB6 #8239B6

split-complementary

#B64339 #39B682 #396EB6

monochromatic

#59211C #87322A #B64339 #CD685F #DC948E

Accessibility & contrast

On white

5.45

#B64339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B64339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64339

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64339	#FFFFFF	#000000	##FFFFFF
##B64339	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#7F7336

Tritanopia (blue-blind)

#C82841

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64339;
/* rgb */ color: rgb(182, 67, 57);
/* oklch */ color: oklch(54.0% 0.151 28.1);

Tailwind

colors: {
  custom: {
    50: '#d37c70',
    500: '#b64339',
    950: '#000000',
  },
}

SCSS

$custom: #b64339;
$custom-light: #d37c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b64339",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.8,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54001,
    "c": 0.15124,
    "h": 28.1
  },
  "luminance": 0.14255
}

Semantic roles & 50–950 ramp

primary

#B64339

secondary

#85C1C6

accent

#D0DC4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64339

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

Preview Lab → · Contrast checker → · Palette generator →