#664810#664810

#664810 is a dark, moderate orange. Relative luminance 0.075; OKLCH L 42.4% C 0.080 H 78.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#664810
RGB	rgb(102, 72, 16)
HSL	hsl(39, 73%, 23%)
HSV	hsv(39, 84%, 40%)
CMYK	cmyk(0%, 29.4%, 84.3%, 60%)
CIE-LAB	lab(32.91, 7.29, 36.16)
CIE-LCH	lch(32.91, 36.89, 78.61°)
OKLab	oklab(42.43% 0.0165 0.0784)
OKLCH	oklch(42.43% 0.08 78.1)
XYZ	xyz(7.8909, 7.4976, 1.5217)
Luminance	0.0750 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664810 #102E66

analogous

#661D10 #664810 #596610

triadic

#664810 #106648 #481066

tetradic

#664810 #10661D #102E66 #661059

square

#664810 #10661D #102E66 #661059

split-complementary

#664810 #105966 #1D1066

monochromatic

#1A1304 #312308 #664810 #9B6D18 #D09321

Accessibility & contrast

On white

8.40

#664810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#664810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664810

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664810	#FFFFFF	#000000	##FFFFFF
##664810	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534906

Deuteranopia (green-blind)

#5A5012

Tritanopia (blue-blind)

#70403D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #664810;
/* rgb */ color: rgb(102, 72, 16);
/* oklch */ color: oklch(42.4% 0.080 78.1);

Tailwind

colors: {
  custom: {
    50: '#967a53',
    500: '#664810',
    950: '#000000',
  },
}

SCSS

$custom: #664810;
$custom-light: #967a53;
$custom-dark: #000000;

JSON

{
  "hex": "#664810",
  "rgb": {
    "r": 102,
    "g": 72,
    "b": 16
  },
  "hsl": {
    "h": 39.07,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42434,
    "c": 0.08015,
    "h": 78.1
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary

#664810

secondary

#33599E

accent

#78F038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664810

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

Preview Lab → · Contrast checker → · Palette generator →