#668D2C#668D2C

#668D2C is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.132 H 128.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#668D2C
RGB	rgb(102, 141, 44)
HSL	hsl(84, 52%, 36%)
HSV	hsv(84, 69%, 55%)
CMYK	cmyk(27.7%, 0%, 68.8%, 44.7%)
CIE-LAB	lab(54.09, -29.17, 45.48)
CIE-LCH	lch(54.09, 54.03, 122.67°)
OKLab	oklab(59.43% -0.0829 0.1034)
OKLCH	oklch(59.43% 0.132 128.7)
XYZ	xyz(15.4589, 22.0560, 5.8251)
Luminance	0.2206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D2C #532C8D

analogous

#8D842C #668D2C #368D2C

triadic

#668D2C #2C668D #8D2C66

tetradic

#668D2C #2C8D84 #532C8D #8D2C36

square

#668D2C #2C8D84 #532C8D #8D2C36

split-complementary

#668D2C #2C368D #842C8D

monochromatic

#23300F #445E1D #668D2C #88BC3B #A4CF65

Accessibility & contrast

On white

3.88

#668D2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#668D2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D2C

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D2C	#FFFFFF	#000000	##000000
##668D2C	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831E

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#698779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d2c;
/* rgb */ color: rgb(102, 141, 44);
/* oklch */ color: oklch(59.4% 0.132 128.7);

Tailwind

colors: {
  custom: {
    50: '#95ae6b',
    500: '#668d2c',
    950: '#000000',
  },
}

SCSS

$custom: #668d2c;
$custom-light: #95ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#668d2c",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 44
  },
  "hsl": {
    "h": 84.124,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59428,
    "c": 0.13248,
    "h": 128.7
  },
  "luminance": 0.22056
}

Semantic roles & 50–950 ramp

primary

#668D2C

secondary

#8260B5

accent

#4CDC86

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668D2C

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

Preview Lab → · Contrast checker → · Palette generator →