#B64136#B64136

#B64136 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.7% C 0.154 H 28.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B64136
RGB	rgb(182, 65, 54)
HSL	hsl(5, 54%, 46%)
HSV	hsv(5, 70%, 71%)
CMYK	cmyk(0%, 64.3%, 70.3%, 28.6%)
CIE-LAB	lab(44.23, 46.70, 32.03)
CIE-LCH	lch(44.23, 56.63, 34.44°)
OKLab	oklab(53.71% 0.1351 0.0736)
OKLCH	oklch(53.71% 0.154 28.6)
XYZ	xyz(21.8498, 13.9951, 5.0401)
Luminance	0.1399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64136 #36ABB6

analogous

#B6366B #B64136 #B68136

triadic

#B64136 #36B641 #4136B6

tetradic

#B64136 #6BB636 #36ABB6 #8136B6

square

#B64136 #6BB636 #36ABB6 #8136B6

split-complementary

#B64136 #36B681 #366BB6

monochromatic

#581F1A #873028 #B64136 #CE655B #DC918A

Accessibility & contrast

On white

5.53

#B64136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B64136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64136

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64136	#FFFFFF	#000000	##FFFFFF
##B64136	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615934

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#C8243F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64136;
/* rgb */ color: rgb(182, 65, 54);
/* oklch */ color: oklch(53.7% 0.154 28.6);

Tailwind

colors: {
  custom: {
    50: '#d37b6d',
    500: '#b64136',
    950: '#000000',
  },
}

SCSS

$custom: #b64136;
$custom-light: #d37b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b64136",
  "rgb": {
    "r": 182,
    "g": 65,
    "b": 54
  },
  "hsl": {
    "h": 5.156,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53706,
    "c": 0.15384,
    "h": 28.6
  },
  "luminance": 0.13992
}

Semantic roles & 50–950 ramp

primary

#B64136

secondary

#81C1C6

accent

#D1DE4A

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B64136

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

Preview Lab → · Contrast checker → · Palette generator →