#668D2D#668D2D

#668D2D is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.132 H 128.8°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#668D2D
RGB	rgb(102, 141, 45)
HSL	hsl(84, 52%, 36%)
HSV	hsv(84, 68%, 55%)
CMYK	cmyk(27.7%, 0%, 68.1%, 44.7%)
CIE-LAB	lab(54.09, -29.09, 45.06)
CIE-LCH	lch(54.09, 53.64, 122.84°)
OKLab	oklab(59.44% -0.0826 0.1026)
OKLCH	oklch(59.44% 0.132 128.8)
XYZ	xyz(15.4780, 22.0636, 5.9253)
Luminance	0.2206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D2D #542D8D

analogous

#8D842D #668D2D #368D2D

triadic

#668D2D #2D668D #8D2D66

tetradic

#668D2D #2D8D84 #542D8D #8D2D36

square

#668D2D #2D8D84 #542D8D #8D2D36

split-complementary

#668D2D #2D368D #842D8D

monochromatic

#23300F #445F1E #668D2D #88BB3C #A4CE66

Accessibility & contrast

On white

3.88

#668D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#668D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D2D

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D2D	#FFFFFF	#000000	##000000
##668D2D	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)

#948320

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#698779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d2d;
/* rgb */ color: rgb(102, 141, 45);
/* oklch */ color: oklch(59.4% 0.132 128.8);

Tailwind

colors: {
  custom: {
    50: '#95ae6b',
    500: '#668d2d',
    950: '#000000',
  },
}

SCSS

$custom: #668d2d;
$custom-light: #95ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#668d2d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 45
  },
  "hsl": {
    "h": 84.375,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59438,
    "c": 0.13172,
    "h": 128.8
  },
  "luminance": 0.22064
}

Semantic roles & 50–950 ramp

primary

#668D2D

secondary

#8361B5

accent

#4DDB87

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668D2D

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

Preview Lab → · Contrast checker → · Palette generator →