#664F2A#664F2A

#664F2A is a dark, moderate orange. Relative luminance 0.086; OKLCH L 44.3% C 0.061 H 78.0°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#664F2A
RGB	rgb(102, 79, 42)
HSL	hsl(37, 42%, 28%)
HSV	hsv(37, 59%, 40%)
CMYK	cmyk(0%, 22.5%, 58.8%, 60%)
CIE-LAB	lab(35.17, 4.72, 25.31)
CIE-LCH	lch(35.17, 25.75, 79.45°)
OKLab	oklab(44.29% 0.0127 0.06)
OKLCH	oklch(44.29% 0.061 78)
XYZ	xyz(8.6938, 8.5844, 3.3891)
Luminance	0.0858 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664F2A #2A4166

analogous

#66312A #664F2A #5F662A

triadic

#664F2A #2A664F #4F2A66

tetradic

#664F2A #2A6631 #2A4166 #662A5F

square

#664F2A #2A6631 #2A4166 #662A5F

split-complementary

#664F2A #2A5F66 #312A66

monochromatic

#161109 #3B2D18 #664F2A #91713C #B89152

Accessibility & contrast

On white

7.73

#664F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#664F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664F2A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664F2A	#FFFFFF	#000000	##FFFFFF
##664F2A	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F27

Deuteranopia (green-blind)

#5E552B

Tritanopia (blue-blind)

#6E4946

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #664f2a;
/* rgb */ color: rgb(102, 79, 42);
/* oklch */ color: oklch(44.3% 0.061 78.0);

Tailwind

colors: {
  custom: {
    50: '#948064',
    500: '#664f2a',
    950: '#000000',
  },
}

SCSS

$custom: #664f2a;
$custom-light: #948064;
$custom-dark: #000000;

JSON

{
  "hex": "#664f2a",
  "rgb": {
    "r": 102,
    "g": 79,
    "b": 42
  },
  "hsl": {
    "h": 37,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44289,
    "c": 0.06131,
    "h": 78
  },
  "luminance": 0.08584
}

Semantic roles & 50–950 ramp

primary

#664F2A

secondary

#546E98

accent

#86D156

background

#F9F7F6

surface

#F2EEEB

border

#CCC9C6

text

#0D0A05

muted

#7E7C7A

Preview Lab

Preview with #664F2A

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

Preview Lab → · Contrast checker → · Palette generator →