#B64A2B#B64A2B

#B64A2B is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.7% C 0.148 H 36.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B64A2B
RGB	rgb(182, 74, 43)
HSL	hsl(13, 62%, 44%)
HSV	hsv(13, 76%, 71%)
CMYK	cmyk(0%, 59.3%, 76.4%, 28.6%)
CIE-LAB	lab(45.66, 42.04, 39.74)
CIE-LCH	lch(45.66, 57.85, 43.39°)
OKLab	oklab(54.75% 0.1184 0.088)
OKLCH	oklch(54.75% 0.148 36.6)
XYZ	xyz(22.1786, 15.0201, 4.0163)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64A2B #2B97B6

analogous

#B62B52 #B64A2B #B6902B

triadic

#B64A2B #2BB64A #4A2BB6

tetradic

#B64A2B #52B62B #2B97B6 #902BB6

square

#B64A2B #52B62B #2B97B6 #902BB6

split-complementary

#B64A2B #2BB690 #2B52B6

monochromatic

#532214 #84361F #B64A2B #D4694A #E0927B

Accessibility & contrast

On white

5.25

#B64A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B64A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64A2B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64A2B	#FFFFFF	#000000	##FFFFFF
##B64A2B	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685D27

Deuteranopia (green-blind)

#837528

Tritanopia (blue-blind)

#C83143

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64a2b;
/* rgb */ color: rgb(182, 74, 43);
/* oklch */ color: oklch(54.7% 0.148 36.6);

Tailwind

colors: {
  custom: {
    50: '#d38066',
    500: '#b64a2b',
    950: '#000000',
  },
}

SCSS

$custom: #b64a2b;
$custom-light: #d38066;
$custom-dark: #000000;

JSON

{
  "hex": "#b64a2b",
  "rgb": {
    "r": 182,
    "g": 74,
    "b": 43
  },
  "hsl": {
    "h": 13.381,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54747,
    "c": 0.14755,
    "h": 36.6
  },
  "luminance": 0.15017
}

Semantic roles & 50–950 ramp

primary

#B64A2B

secondary

#75B6C8

accent

#C1E543

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64A2B

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

Preview Lab → · Contrast checker → · Palette generator →