#B64D38#B64D38

#B64D38 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.3% C 0.141 H 33.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B64D38
RGB	rgb(182, 77, 56)
HSL	hsl(10, 53%, 47%)
HSV	hsv(10, 69%, 71%)
CMYK	cmyk(0%, 57.7%, 69.2%, 28.6%)
CIE-LAB	lab(46.37, 41.22, 33.39)
CIE-LCH	lch(46.37, 53.04, 39.01°)
OKLab	oklab(55.33% 0.1184 0.077)
OKLCH	oklch(55.33% 0.141 33)
XYZ	xyz(22.6613, 15.5413, 5.5471)
Luminance	0.1554 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D38 #38A1B6

analogous

#B63862 #B64D38 #B68C38

triadic

#B64D38 #38B64D #4D38B6

tetradic

#B64D38 #62B638 #38A1B6 #8C38B6

square

#B64D38 #62B638 #38A1B6 #8C38B6

split-complementary

#B64D38 #38B68C #3862B6

monochromatic

#58251B #87392A #B64D38 #CD705E #DC9A8D

Accessibility & contrast

On white

5.11

#B64D38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B64D38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D38

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D38	#FFFFFF	#000000	##FFFFFF
##B64D38	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696035

Deuteranopia (green-blind)

#837635

Tritanopia (blue-blind)

#C83748

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64d38;
/* rgb */ color: rgb(182, 77, 56);
/* oklch */ color: oklch(55.3% 0.141 33.0);

Tailwind

colors: {
  custom: {
    50: '#d2826f',
    500: '#b64d38',
    950: '#000000',
  },
}

SCSS

$custom: #b64d38;
$custom-light: #d2826f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d38",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 56
  },
  "hsl": {
    "h": 10,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55329,
    "c": 0.14118,
    "h": 33
  },
  "luminance": 0.15538
}

Semantic roles & 50–950 ramp

primary

#B64D38

secondary

#84BBC6

accent

#C4DC4B

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B64D38

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

Preview Lab → · Contrast checker → · Palette generator →