#664A2D#664A2D

#664A2D is a dark, muted orange. Relative luminance 0.079; OKLCH L 43.2% C 0.057 H 66.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#664A2D
RGB	rgb(102, 74, 45)
HSL	hsl(31, 39%, 29%)
HSV	hsv(31, 56%, 40%)
CMYK	cmyk(0%, 27.5%, 55.9%, 60%)
CIE-LAB	lab(33.80, 8.08, 21.87)
CIE-LCH	lch(33.80, 23.31, 69.72°)
OKLab	oklab(43.23% 0.0231 0.0526)
OKLCH	oklch(43.23% 0.057 66.3)
XYZ	xyz(8.4023, 7.9124, 3.5668)
Luminance	0.0791 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664A2D #2D4966

analogous

#662E2D #664A2D #66662D

triadic

#664A2D #2D664A #4A2D66

tetradic

#664A2D #2D662E #2D4966 #662D66

square

#664A2D #2D662E #2D4966 #662D66

split-complementary

#664A2D #2D6666 #2E2D66

monochromatic

#150F09 #3C2B1A #664A2D #906940 #B58858

Accessibility & contrast

On white

8.13

#664A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#664A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664A2D

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664A2D	#FFFFFF	#000000	##FFFFFF
##664A2D	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C2B

Deuteranopia (green-blind)

#5A522E

Tritanopia (blue-blind)

#6E4443

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #664a2d;
/* rgb */ color: rgb(102, 74, 45);
/* oklch */ color: oklch(43.2% 0.057 66.3);

Tailwind

colors: {
  custom: {
    50: '#947c66',
    500: '#664a2d',
    950: '#000000',
  },
}

SCSS

$custom: #664a2d;
$custom-light: #947c66;
$custom-dark: #000000;

JSON

{
  "hex": "#664a2d",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 45
  },
  "hsl": {
    "h": 30.526,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43231,
    "c": 0.05746,
    "h": 66.3
  },
  "luminance": 0.07912
}

Semantic roles & 50–950 ramp

primary

#664A2D

secondary

#577798

accent

#93CF59

background

#F9F7F6

surface

#F2EEEB

border

#CCC9C6

text

#0D0906

muted

#7E7B7A

Preview Lab

Preview with #664A2D

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

Preview Lab → · Contrast checker → · Palette generator →