#664018#664018

#664018 is a dark, moderate orange. Relative luminance 0.066; OKLCH L 40.8% C 0.076 H 63.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#664018
RGB	rgb(102, 64, 24)
HSL	hsl(31, 62%, 25%)
HSV	hsv(31, 76%, 40%)
CMYK	cmyk(0%, 37.3%, 76.5%, 60%)
CIE-LAB	lab(30.78, 12.62, 30.32)
CIE-LCH	lch(30.78, 32.84, 67.40°)
OKLab	oklab(40.79% 0.0333 0.0679)
OKLCH	oklch(40.79% 0.076 63.9)
XYZ	xyz(7.4783, 6.5582, 1.7360)
Luminance	0.0656 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664018 #183E66

analogous

#661918 #664018 #656618

triadic

#664018 #186640 #401866

tetradic

#664018 #186619 #183E66 #661865

square

#664018 #186619 #183E66 #661865

split-complementary

#664018 #186566 #191866

monochromatic

#191006 #34210C #664018 #985F24 #C97E2F

Accessibility & contrast

On white

9.08

#664018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#664018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664018

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664018	#FFFFFF	#000000	##FFFFFF
##664018	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4313

Deuteranopia (green-blind)

#554C19

Tritanopia (blue-blind)

#703737

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #664018;
/* rgb */ color: rgb(102, 64, 24);
/* oklch */ color: oklch(40.8% 0.076 63.9);

Tailwind

colors: {
  custom: {
    50: '#967557',
    500: '#664018',
    950: '#000000',
  },
}

SCSS

$custom: #664018;
$custom-light: #967557;
$custom-dark: #000000;

JSON

{
  "hex": "#664018",
  "rgb": {
    "r": 102,
    "g": 64,
    "b": 24
  },
  "hsl": {
    "h": 30.769,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.0756,
    "h": 63.9
  },
  "luminance": 0.06558
}

Semantic roles & 50–950 ramp

primary

#664018

secondary

#3E6C9C

accent

#92E543

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #664018

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

Preview Lab → · Contrast checker → · Palette generator →