#664410#664410

#664410 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.6% C 0.080 H 72.8°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#664410
RGB	rgb(102, 68, 16)
HSL	hsl(36, 73%, 23%)
HSV	hsv(36, 84%, 40%)
CMYK	cmyk(0%, 33.3%, 84.3%, 60%)
CIE-LAB	lab(31.80, 9.76, 35.14)
CIE-LCH	lch(31.80, 36.47, 74.48°)
OKLab	oklab(41.57% 0.0236 0.0762)
OKLCH	oklch(41.57% 0.08 72.8)
XYZ	xyz(7.6407, 6.9971, 1.4383)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664410 #103266

analogous

#661910 #664410 #5D6610

triadic

#664410 #106644 #441066

tetradic

#664410 #106619 #103266 #66105D

square

#664410 #106619 #103266 #66105D

split-complementary

#664410 #105D66 #191066

monochromatic

#1A1204 #312108 #664410 #9B6718 #D08B21

Accessibility & contrast

On white

8.75

#664410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#664410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664410

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664410	#FFFFFF	#000000	##FFFFFF
##664410	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504607

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#703B3A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #664410;
/* rgb */ color: rgb(102, 68, 16);
/* oklch */ color: oklch(41.6% 0.080 72.8);

Tailwind

colors: {
  custom: {
    50: '#967753',
    500: '#664410',
    950: '#000000',
  },
}

SCSS

$custom: #664410;
$custom-light: #967753;
$custom-dark: #000000;

JSON

{
  "hex": "#664410",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 16
  },
  "hsl": {
    "h": 36.279,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41565,
    "c": 0.07981,
    "h": 72.8
  },
  "luminance": 0.06996
}

Semantic roles & 50–950 ramp

primary

#664410

secondary

#335E9E

accent

#81F038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #664410

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

Preview Lab → · Contrast checker → · Palette generator →