#664D19#664D19

#664D19 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.6% C 0.076 H 82.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#664D19
RGB	rgb(102, 77, 25)
HSL	hsl(41, 61%, 25%)
HSV	hsv(41, 75%, 40%)
CMYK	cmyk(0%, 24.5%, 75.5%, 60%)
CIE-LAB	lab(34.40, 4.66, 33.56)
CIE-LCH	lch(34.40, 33.88, 82.10°)
OKLab	oklab(43.62% 0.0101 0.075)
OKLCH	oklch(43.62% 0.076 82.4)
XYZ	xyz(8.3093, 8.2033, 2.0653)
Luminance	0.0820 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664D19 #193266

analogous

#662619 #664D19 #596619

triadic

#664D19 #19664D #4D1966

tetradic

#664D19 #196626 #193266 #661959

square

#664D19 #196626 #193266 #661959

split-complementary

#664D19 #195966 #261966

monochromatic

#191306 #35280D #664D19 #977225 #C89731

Accessibility & contrast

On white

7.95

#664D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#664D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664D19

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664D19	#FFFFFF	#000000	##FFFFFF
##664D19	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D12

Deuteranopia (green-blind)

#5D541B

Tritanopia (blue-blind)

#6F4542

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #664d19;
/* rgb */ color: rgb(102, 77, 25);
/* oklch */ color: oklch(43.6% 0.076 82.4);

Tailwind

colors: {
  custom: {
    50: '#957e59',
    500: '#664d19',
    950: '#000000',
  },
}

SCSS

$custom: #664d19;
$custom-light: #957e59;
$custom-dark: #000000;

JSON

{
  "hex": "#664d19",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 25
  },
  "hsl": {
    "h": 40.519,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43623,
    "c": 0.07569,
    "h": 82.4
  },
  "luminance": 0.08203
}

Semantic roles & 50–950 ramp

primary

#664D19

secondary

#3F5D9C

accent

#78E444

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #664D19

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

Preview Lab → · Contrast checker → · Palette generator →