#66321C#66321C

#66321C is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.082 H 42.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#66321C
RGB	rgb(102, 50, 28)
HSL	hsl(18, 57%, 25%)
HSV	hsv(18, 73%, 40%)
CMYK	cmyk(0%, 51%, 72.5%, 60%)
CIE-LAB	lab(27.27, 21.36, 24.22)
CIE-LCH	lch(27.27, 32.30, 48.59°)
OKLab	oklab(38.1% 0.0603 0.0556)
OKLCH	oklch(38.1% 0.082 42.7)
XYZ	xyz(6.8303, 5.1906, 1.7406)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66321C #1C5066

analogous

#661C2B #66321C #66571C

triadic

#66321C #1C6632 #321C66

tetradic

#66321C #2B661C #1C5066 #571C66

square

#66321C #2B661C #1C5066 #571C66

split-complementary

#66321C #1C6657 #1C2B66

monochromatic

#180C07 #361A0F #66321C #964A29 #C66136

Accessibility & contrast

On white

10.30

#66321C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#66321C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66321C

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66321C	#FFFFFF	#000000	##FFFFFF
##66321C	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40391A

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#70282D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #66321c;
/* rgb */ color: rgb(102, 50, 28);
/* oklch */ color: oklch(38.1% 0.082 42.7);

Tailwind

colors: {
  custom: {
    50: '#966b59',
    500: '#66321c',
    950: '#000000',
  },
}

SCSS

$custom: #66321c;
$custom-light: #966b59;
$custom-dark: #000000;

JSON

{
  "hex": "#66321c",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 28
  },
  "hsl": {
    "h": 17.838,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38103,
    "c": 0.08203,
    "h": 42.7
  },
  "luminance": 0.0519
}

Semantic roles & 50–950 ramp

primary

#66321C

secondary

#43819B

accent

#B3E048

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #66321C

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

Preview Lab → · Contrast checker → · Palette generator →