#664816#664816

#664816 is a dark, moderate orange. Relative luminance 0.075; OKLCH L 42.5% C 0.076 H 76.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#664816
RGB	rgb(102, 72, 22)
HSL	hsl(38, 65%, 24%)
HSV	hsv(38, 78%, 40%)
CMYK	cmyk(0%, 29.4%, 78.4%, 60%)
CIE-LAB	lab(32.96, 7.57, 33.54)
CIE-LCH	lch(32.96, 34.38, 77.29°)
OKLab	oklab(42.48% 0.0181 0.0743)
OKLCH	oklch(42.48% 0.076 76.3)
XYZ	xyz(7.9422, 7.5181, 1.7917)
Luminance	0.0752 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664816 #163466

analogous

#662016 #664816 #5C6616

triadic

#664816 #166648 #481666

tetradic

#664816 #166620 #163466 #66165C

square

#664816 #166620 #163466 #66165C

split-complementary

#664816 #165C66 #201666

monochromatic

#191205 #34240B #664816 #986C21 #CB8F2C

Accessibility & contrast

On white

8.39

#664816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#664816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664816

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664816	#FFFFFF	#000000	##FFFFFF
##664816	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53490F

Deuteranopia (green-blind)

#5A5018

Tritanopia (blue-blind)

#6F403E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #664816;
/* rgb */ color: rgb(102, 72, 22);
/* oklch */ color: oklch(42.5% 0.076 76.3);

Tailwind

colors: {
  custom: {
    50: '#957a57',
    500: '#664816',
    950: '#000000',
  },
}

SCSS

$custom: #664816;
$custom-light: #957a57;
$custom-dark: #000000;

JSON

{
  "hex": "#664816",
  "rgb": {
    "r": 102,
    "g": 72,
    "b": 22
  },
  "hsl": {
    "h": 37.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42483,
    "c": 0.07648,
    "h": 76.3
  },
  "luminance": 0.07517
}

Semantic roles & 50–950 ramp

primary

#664816

secondary

#3B609D

accent

#7FE840

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664816

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

Preview Lab → · Contrast checker → · Palette generator →