#66321F#66321F

#66321F is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.081 H 40.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#66321F
RGB	rgb(102, 50, 31)
HSL	hsl(16, 53%, 26%)
HSV	hsv(16, 70%, 40%)
CMYK	cmyk(0%, 51%, 69.6%, 60%)
CIE-LAB	lab(27.31, 21.56, 22.45)
CIE-LCH	lch(27.31, 31.13, 46.15°)
OKLab	oklab(38.15% 0.0615 0.0523)
OKLCH	oklch(38.15% 0.081 40.4)
XYZ	xyz(6.8680, 5.2057, 1.9392)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66321F #1F5366

analogous

#661F2F #66321F #66551F

triadic

#66321F #1F6632 #321F66

tetradic

#66321F #2F661F #1F5366 #551F66

square

#66321F #2F661F #1F5366 #551F66

split-complementary

#66321F #1F6655 #1F2F66

monochromatic

#170C07 #371B11 #66321F #95492D #C4603C

Accessibility & contrast

On white

10.29

#66321F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#66321F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66321F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66321F	#FFFFFF	#000000	##FFFFFF
##66321F	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403A1D

Deuteranopia (green-blind)

#4C451E

Tritanopia (blue-blind)

#70282E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #66321f;
/* rgb */ color: rgb(102, 50, 31);
/* oklch */ color: oklch(38.1% 0.081 40.4);

Tailwind

colors: {
  custom: {
    50: '#966b5b',
    500: '#66321f',
    950: '#000000',
  },
}

SCSS

$custom: #66321f;
$custom-light: #966b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#66321f",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 31
  },
  "hsl": {
    "h": 16.056,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.38149,
    "c": 0.0807,
    "h": 40.4
  },
  "luminance": 0.05205
}

Semantic roles & 50–950 ramp

primary

#66321F

secondary

#46849A

accent

#B6DD4B

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #66321F

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

Preview Lab → · Contrast checker → · Palette generator →