#B64433#B64433

#B64433 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.151 H 31.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B64433
RGB	rgb(182, 68, 51)
HSL	hsl(8, 56%, 46%)
HSV	hsv(8, 72%, 71%)
CMYK	cmyk(0%, 62.6%, 72%, 28.6%)
CIE-LAB	lab(44.69, 45.20, 34.29)
CIE-LCH	lch(44.69, 56.74, 37.18°)
OKLab	oklab(54.04% 0.1298 0.078)
OKLCH	oklch(54.04% 0.151 31)
XYZ	xyz(21.9584, 14.3214, 4.7394)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64433 #33A5B6

analogous

#B63364 #B64433 #B68533

triadic

#B64433 #33B644 #4433B6

tetradic

#B64433 #64B633 #33A5B6 #8533B6

square

#B64433 #64B633 #33A5B6 #8533B6

split-complementary

#B64433 #33B685 #3364B6

monochromatic

#562018 #863226 #B64433 #D06656 #DD9286

Accessibility & contrast

On white

5.44

#B64433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B64433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64433

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64433	#FFFFFF	#000000	##FFFFFF
##B64433	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A31

Deuteranopia (green-blind)

#7F7330

Tritanopia (blue-blind)

#C82941

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64433;
/* rgb */ color: rgb(182, 68, 51);
/* oklch */ color: oklch(54.0% 0.151 31.0);

Tailwind

colors: {
  custom: {
    50: '#d37d6b',
    500: '#b64433',
    950: '#000000',
  },
}

SCSS

$custom: #b64433;
$custom-light: #d37d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b64433",
  "rgb": {
    "r": 182,
    "g": 68,
    "b": 51
  },
  "hsl": {
    "h": 7.786,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54043,
    "c": 0.15143,
    "h": 31
  },
  "luminance": 0.14318
}

Semantic roles & 50–950 ramp

primary

#B64433

secondary

#7EBDC7

accent

#CCE048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B64433

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

Preview Lab → · Contrast checker → · Palette generator →