#B64B2B#B64B2B

#B64B2B is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.147 H 37.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B64B2B
RGB	rgb(182, 75, 43)
HSL	hsl(14, 62%, 44%)
HSV	hsv(14, 76%, 71%)
CMYK	cmyk(0%, 58.8%, 76.4%, 28.6%)
CIE-LAB	lab(45.85, 41.56, 39.93)
CIE-LCH	lch(45.85, 57.63, 43.85°)
OKLab	oklab(54.89% 0.117 0.0884)
OKLCH	oklch(54.89% 0.147 37.1)
XYZ	xyz(22.2458, 15.1547, 4.0388)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64B2B #2B96B6

analogous

#B62B51 #B64B2B #B6912B

triadic

#B64B2B #2BB64B #4B2BB6

tetradic

#B64B2B #51B62B #2B96B6 #912BB6

square

#B64B2B #51B62B #2B96B6 #912BB6

split-complementary

#B64B2B #2BB691 #2B51B6

monochromatic

#532214 #84371F #B64B2B #D46A4A #E0937B

Accessibility & contrast

On white

5.21

#B64B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B64B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64B2B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64B2B	#FFFFFF	#000000	##FFFFFF
##B64B2B	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E27

Deuteranopia (green-blind)

#837528

Tritanopia (blue-blind)

#C83244

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b64b2b;
/* rgb */ color: rgb(182, 75, 43);
/* oklch */ color: oklch(54.9% 0.147 37.1);

Tailwind

colors: {
  custom: {
    50: '#d38166',
    500: '#b64b2b',
    950: '#000000',
  },
}

SCSS

$custom: #b64b2b;
$custom-light: #d38166;
$custom-dark: #000000;

JSON

{
  "hex": "#b64b2b",
  "rgb": {
    "r": 182,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 13.813,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54886,
    "c": 0.14661,
    "h": 37.1
  },
  "luminance": 0.15152
}

Semantic roles & 50–950 ramp

primary

#B64B2B

secondary

#75B5C8

accent

#C0E543

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64B2B

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

Preview Lab → · Contrast checker → · Palette generator →