#664510#664510

#664510 is a dark, moderate orange. Relative luminance 0.071; OKLCH L 41.8% C 0.080 H 74.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#664510
RGB	rgb(102, 69, 16)
HSL	hsl(37, 73%, 23%)
HSV	hsv(37, 84%, 40%)
CMYK	cmyk(0%, 32.4%, 84.3%, 60%)
CIE-LAB	lab(32.08, 9.14, 35.39)
CIE-LCH	lch(32.08, 36.55, 75.52°)
OKLab	oklab(41.78% 0.0219 0.0768)
OKLCH	oklch(41.78% 0.08 74.1)
XYZ	xyz(7.7017, 7.1191, 1.4586)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664510 #103166

analogous

#661A10 #664510 #5C6610

triadic

#664510 #106645 #451066

tetradic

#664510 #10661A #103166 #66105C

square

#664510 #10661A #103166 #66105C

split-complementary

#664510 #105C66 #1A1066

monochromatic

#1A1204 #312108 #664510 #9B6918 #D08D21

Accessibility & contrast

On white

8.66

#664510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#664510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664510

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664510	#FFFFFF	#000000	##FFFFFF
##664510	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514707

Deuteranopia (green-blind)

#594F12

Tritanopia (blue-blind)

#703C3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #664510;
/* rgb */ color: rgb(102, 69, 16);
/* oklch */ color: oklch(41.8% 0.080 74.1);

Tailwind

colors: {
  custom: {
    50: '#967853',
    500: '#664510',
    950: '#000000',
  },
}

SCSS

$custom: #664510;
$custom-light: #967853;
$custom-dark: #000000;

JSON

{
  "hex": "#664510",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 16
  },
  "hsl": {
    "h": 36.977,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.4178,
    "c": 0.07983,
    "h": 74.1
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#664510

secondary

#335C9E

accent

#7FF038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0902

muted

#7E7B78

Preview Lab

Preview with #664510

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

Preview Lab → · Contrast checker → · Palette generator →