#664A16#664A16

#664A16 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 42.9% C 0.077 H 79.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#664A16
RGB	rgb(102, 74, 22)
HSL	hsl(39, 65%, 24%)
HSV	hsv(39, 78%, 40%)
CMYK	cmyk(0%, 27.5%, 78.4%, 60%)
CIE-LAB	lab(33.52, 6.33, 34.10)
CIE-LCH	lch(33.52, 34.69, 79.48°)
OKLab	oklab(42.93% 0.0145 0.0755)
OKLCH	oklch(42.93% 0.077 79.1)
XYZ	xyz(8.0736, 7.7809, 1.8355)
Luminance	0.0778 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664A16 #163266

analogous

#662216 #664A16 #5A6616

triadic

#664A16 #16664A #4A1666

tetradic

#664A16 #166622 #163266 #66165A

square

#664A16 #166622 #163266 #66165A

split-complementary

#664A16 #165A66 #221666

monochromatic

#191205 #34250B #664A16 #986F21 #CB932C

Accessibility & contrast

On white

8.22

#664A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#664A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664A16

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664A16	#FFFFFF	#000000	##FFFFFF
##664A16	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B0F

Deuteranopia (green-blind)

#5C5218

Tritanopia (blue-blind)

#6F423F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #664a16;
/* rgb */ color: rgb(102, 74, 22);
/* oklch */ color: oklch(42.9% 0.077 79.1);

Tailwind

colors: {
  custom: {
    50: '#957c57',
    500: '#664a16',
    950: '#000000',
  },
}

SCSS

$custom: #664a16;
$custom-light: #957c57;
$custom-dark: #000000;

JSON

{
  "hex": "#664a16",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 22
  },
  "hsl": {
    "h": 39,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42925,
    "c": 0.07689,
    "h": 79.1
  },
  "luminance": 0.0778
}

Semantic roles & 50–950 ramp

primary

#664A16

secondary

#3B5D9D

accent

#7BE840

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664A16

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

Preview Lab → · Contrast checker → · Palette generator →