#66822B#66822B

#66822B is a mid, moderate yellow-green. Relative luminance 0.190; OKLCH L 56.6% C 0.118 H 125.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#66822B
RGB	rgb(102, 130, 43)
HSL	hsl(79, 50%, 34%)
HSV	hsv(79, 67%, 51%)
CMYK	cmyk(21.5%, 0%, 66.9%, 49%)
CIE-LAB	lab(50.65, -23.85, 42.28)
CIE-LCH	lch(50.65, 48.54, 119.42°)
OKLab	oklab(56.64% -0.0683 0.0965)
OKLCH	oklch(56.64% 0.118 125.3)
XYZ	xyz(13.8982, 18.9643, 5.2133)
Luminance	0.1896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66822B #472B82

analogous

#82732B #66822B #3B822B

triadic

#66822B #2B6682 #822B66

tetradic

#66822B #2B8273 #472B82 #822B3B

square

#66822B #2B8273 #472B82 #822B3B

split-complementary

#66822B #2B3B82 #732B82

monochromatic

#1E260D #42541C #66822B #8AB03A #A7CA5E

Accessibility & contrast

On white

4.38

#66822B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#66822B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66822B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66822B	#FFFFFF	#000000	##000000
##66822B	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A20

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#6A7C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #66822b;
/* rgb */ color: rgb(102, 130, 43);
/* oklch */ color: oklch(56.6% 0.118 125.3);

Tailwind

colors: {
  custom: {
    50: '#94a669',
    500: '#66822b',
    950: '#000000',
  },
}

SCSS

$custom: #66822b;
$custom-light: #94a669;
$custom-dark: #000000;

JSON

{
  "hex": "#66822b",
  "rgb": {
    "r": 102,
    "g": 130,
    "b": 43
  },
  "hsl": {
    "h": 79.31,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56638,
    "c": 0.11823,
    "h": 125.3
  },
  "luminance": 0.18964
}

Semantic roles & 50–950 ramp

primary

#66822B

secondary

#7559B0

accent

#4EDA7B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #66822B

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

Preview Lab → · Contrast checker → · Palette generator →