#B64E3A#B64E3A

#B64E3A is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.5% C 0.140 H 32.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#B64E3A
RGB	rgb(182, 78, 58)
HSL	hsl(10, 52%, 47%)
HSV	hsv(10, 68%, 71%)
CMYK	cmyk(0%, 57.1%, 68.1%, 28.6%)
CIE-LAB	lab(46.58, 40.84, 32.50)
CIE-LCH	lch(46.58, 52.20, 38.51°)
OKLab	oklab(55.5% 0.1176 0.0753)
OKLCH	oklch(55.5% 0.14 32.6)
XYZ	xyz(22.7817, 15.7023, 5.8333)
Luminance	0.1570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64E3A #3AA2B6

analogous

#B63A64 #B64E3A #B68C3A

triadic

#B64E3A #3AB64E #4E3AB6

tetradic

#B64E3A #64B63A #3AA2B6 #8C3AB6

square

#B64E3A #64B63A #3AA2B6 #8C3AB6

split-complementary

#B64E3A #3AB68C #3A64B6

monochromatic

#59261C #883A2B #B64E3A #CD7261 #DB9B8F

Accessibility & contrast

On white

5.07

#B64E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B64E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64E3A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64E3A	#FFFFFF	#000000	##FFFFFF
##B64E3A	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6038

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#C7394A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64e3a;
/* rgb */ color: rgb(182, 78, 58);
/* oklch */ color: oklch(55.5% 0.140 32.6);

Tailwind

colors: {
  custom: {
    50: '#d28371',
    500: '#b64e3a',
    950: '#000000',
  },
}

SCSS

$custom: #b64e3a;
$custom-light: #d28371;
$custom-dark: #000000;

JSON

{
  "hex": "#b64e3a",
  "rgb": {
    "r": 182,
    "g": 78,
    "b": 58
  },
  "hsl": {
    "h": 9.677,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.555,
    "c": 0.13965,
    "h": 32.6
  },
  "luminance": 0.15699
}

Semantic roles & 50–950 ramp

primary

#B64E3A

secondary

#86BCC6

accent

#C4DB4D

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B64E3A

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

Preview Lab → · Contrast checker → · Palette generator →