#664E19#664E19

#664E19 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.076 H 83.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#664E19
RGB	rgb(102, 78, 25)
HSL	hsl(41, 61%, 25%)
HSV	hsv(41, 75%, 40%)
CMYK	cmyk(0%, 23.5%, 75.5%, 60%)
CIE-LAB	lab(34.69, 4.05, 33.86)
CIE-LCH	lch(34.69, 34.10, 83.18°)
OKLab	oklab(43.85% 0.0083 0.0757)
OKLCH	oklch(43.85% 0.076 83.7)
XYZ	xyz(8.3799, 8.3443, 2.0888)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664E19 #193166

analogous

#662819 #664E19 #576619

triadic

#664E19 #19664E #4E1966

tetradic

#664E19 #196628 #193166 #661957

square

#664E19 #196628 #193166 #661957

split-complementary

#664E19 #195766 #281966

monochromatic

#191306 #35280D #664E19 #977425 #C89931

Accessibility & contrast

On white

7.87

#664E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#664E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E19

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664E19	#FFFFFF	#000000	##FFFFFF
##664E19	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E12

Deuteranopia (green-blind)

#5E541B

Tritanopia (blue-blind)

#6F4643

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #664e19;
/* rgb */ color: rgb(102, 78, 25);
/* oklch */ color: oklch(43.8% 0.076 83.7);

Tailwind

colors: {
  custom: {
    50: '#957f59',
    500: '#664e19',
    950: '#000000',
  },
}

SCSS

$custom: #664e19;
$custom-light: #957f59;
$custom-dark: #000000;

JSON

{
  "hex": "#664e19",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 25
  },
  "hsl": {
    "h": 41.299,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43848,
    "c": 0.0761,
    "h": 83.7
  },
  "luminance": 0.08344
}

Semantic roles & 50–950 ramp

primary

#664E19

secondary

#3F5C9C

accent

#76E444

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A04

muted

#7E7C79

Preview Lab

Preview with #664E19

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

Preview Lab → · Contrast checker → · Palette generator →