#B64B4E#B64B4E

#B64B4E is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.4% C 0.139 H 21.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B64B4E
RGB	rgb(182, 75, 78)
HSL	hsl(358, 42%, 50%)
HSV	hsv(358, 59%, 71%)
CMYK	cmyk(0%, 58.8%, 57.1%, 28.6%)
CIE-LAB	lab(46.35, 43.65, 20.44)
CIE-LCH	lch(46.35, 48.20, 25.09°)
OKLab	oklab(55.43% 0.1299 0.0502)
OKLCH	oklch(55.43% 0.139 21.1)
XYZ	xyz(23.1846, 15.5302, 8.9830)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64B4E #4BB6B3

analogous

#B64B83 #B64B4E #B67E4B

triadic

#B64B4E #4EB64B #4B4EB6

tetradic

#B64B4E #83B64B #4BB6B3 #7E4BB6

square

#B64B4E #83B64B #4BB6B3 #7E4BB6

split-complementary

#B64B4E #4BB67E #4B83B6

monochromatic

#602728 #8B383B #B64B4E #C87779 #D9A2A4

Accessibility & contrast

On white

5.12

#B64B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B64B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64B4E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64B4E	#FFFFFF	#000000	##FFFFFF
##B64B4E	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604D

Deuteranopia (green-blind)

#80764B

Tritanopia (blue-blind)

#C7384D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64b4e;
/* rgb */ color: rgb(182, 75, 78);
/* oklch */ color: oklch(55.4% 0.139 21.1);

Tailwind

colors: {
  custom: {
    50: '#d1817f',
    500: '#b64b4e',
    950: '#000000',
  },
}

SCSS

$custom: #b64b4e;
$custom-light: #d1817f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64b4e",
  "rgb": {
    "r": 182,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 358.318,
    "s": 42.292,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55432,
    "c": 0.13929,
    "h": 21.1
  },
  "luminance": 0.15527
}

Semantic roles & 50–950 ramp

primary

#B64B4E

secondary

#97C6C5

accent

#D2CF56

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B64B4E

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

Preview Lab → · Contrast checker → · Palette generator →