#B64633#B64633

#B64633 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.3% C 0.149 H 31.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B64633
RGB	rgb(182, 70, 51)
HSL	hsl(9, 56%, 46%)
HSV	hsv(9, 72%, 71%)
CMYK	cmyk(0%, 61.5%, 72%, 28.6%)
CIE-LAB	lab(45.04, 44.29, 34.68)
CIE-LCH	lch(45.04, 56.25, 38.06°)
OKLab	oklab(54.3% 0.1269 0.0789)
OKLCH	oklch(54.3% 0.149 31.8)
XYZ	xyz(22.0814, 14.5675, 4.7804)
Luminance	0.1456 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64633 #33A3B6

analogous

#B63362 #B64633 #B68733

triadic

#B64633 #33B646 #4633B6

tetradic

#B64633 #62B633 #33A3B6 #8733B6

square

#B64633 #62B633 #33A3B6 #8733B6

split-complementary

#B64633 #33B687 #3362B6

monochromatic

#562118 #863426 #B64633 #D06856 #DD9386

Accessibility & contrast

On white

5.37

#B64633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B64633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64633

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64633	#FFFFFF	#000000	##FFFFFF
##B64633	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B30

Deuteranopia (green-blind)

#807430

Tritanopia (blue-blind)

#C82C42

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64633;
/* rgb */ color: rgb(182, 70, 51);
/* oklch */ color: oklch(54.3% 0.149 31.8);

Tailwind

colors: {
  custom: {
    50: '#d37e6b',
    500: '#b64633',
    950: '#000000',
  },
}

SCSS

$custom: #b64633;
$custom-light: #d37e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b64633",
  "rgb": {
    "r": 182,
    "g": 70,
    "b": 51
  },
  "hsl": {
    "h": 8.702,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54303,
    "c": 0.14944,
    "h": 31.8
  },
  "luminance": 0.14564
}

Semantic roles & 50–950 ramp

primary

#B64633

secondary

#7EBCC7

accent

#CAE048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64633

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

Preview Lab → · Contrast checker → · Palette generator →