#664F2D#664F2D

#664F2D is a dark, muted orange. Relative luminance 0.086; OKLCH L 44.3% C 0.058 H 76.1°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#664F2D
RGB	rgb(102, 79, 45)
HSL	hsl(36, 39%, 29%)
HSV	hsv(36, 56%, 40%)
CMYK	cmyk(0%, 22.5%, 55.9%, 60%)
CIE-LAB	lab(35.22, 5.00, 23.62)
CIE-LCH	lch(35.22, 24.15, 78.04°)
OKLab	oklab(44.34% 0.014 0.0565)
OKLCH	oklch(44.34% 0.058 76.1)
XYZ	xyz(8.7495, 8.6067, 3.6825)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664F2D #2D4466

analogous

#66332D #664F2D #61662D

triadic

#664F2D #2D664F #4F2D66

tetradic

#664F2D #2D6633 #2D4466 #662D61

square

#664F2D #2D6633 #2D4466 #662D61

split-complementary

#664F2D #2D6166 #332D66

monochromatic

#151009 #3C2E1A #664F2D #907040 #B59058

Accessibility & contrast

On white

7.72

#664F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#664F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664F2D

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664F2D	#FFFFFF	#000000	##FFFFFF
##664F2D	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502A

Deuteranopia (green-blind)

#5D552E

Tritanopia (blue-blind)

#6E4947

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #664f2d;
/* rgb */ color: rgb(102, 79, 45);
/* oklch */ color: oklch(44.3% 0.058 76.1);

Tailwind

colors: {
  custom: {
    50: '#938066',
    500: '#664f2d',
    950: '#000000',
  },
}

SCSS

$custom: #664f2d;
$custom-light: #938066;
$custom-dark: #000000;

JSON

{
  "hex": "#664f2d",
  "rgb": {
    "r": 102,
    "g": 79,
    "b": 45
  },
  "hsl": {
    "h": 35.789,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44338,
    "c": 0.05824,
    "h": 76.1
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#664F2D

secondary

#577198

accent

#89CF59

background

#F9F7F6

surface

#F2EEEB

border

#CCC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #664F2D

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

Preview Lab → · Contrast checker → · Palette generator →