#668D3E#668D3E

#668D3E is a mid, moderate yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.117 H 131.0°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#668D3E
RGB	rgb(102, 141, 62)
HSL	hsl(90, 39%, 40%)
HSV	hsv(90, 56%, 55%)
CMYK	cmyk(27.7%, 0%, 56%, 44.7%)
CIE-LAB	lab(54.26, -27.50, 37.34)
CIE-LCH	lch(54.26, 46.38, 126.37°)
OKLab	oklab(59.63% -0.0767 0.0882)
OKLCH	oklch(59.63% 0.117 131)
XYZ	xyz(15.8737, 22.2219, 8.0094)
Luminance	0.2222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D3E #653E8D

analogous

#8D8C3E #668D3E #3F8D3E

triadic

#668D3E #3E668D #8D3E66

tetradic

#668D3E #3E8D8C #653E8D #8D3E3F

square

#668D3E #3E8D8C #653E8D #8D3E3F

split-complementary

#668D3E #3E3F8D #8C3E8D

monochromatic

#283819 #47622B #668D3E #85B454 #A3C77F

Accessibility & contrast

On white

3.86

#668D3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#668D3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D3E

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D3E	#FFFFFF	#000000	##000000
##668D3E	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938436

Deuteranopia (green-blind)

#8D8143

Tritanopia (blue-blind)

#68887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d3e;
/* rgb */ color: rgb(102, 141, 62);
/* oklch */ color: oklch(59.6% 0.117 131.0);

Tailwind

colors: {
  custom: {
    50: '#94ae76',
    500: '#668d3e',
    950: '#000000',
  },
}

SCSS

$custom: #668d3e;
$custom-light: #94ae76;
$custom-dark: #000000;

JSON

{
  "hex": "#668d3e",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 62
  },
  "hsl": {
    "h": 89.62,
    "s": 38.916,
    "l": 39.804
  },
  "oklch": {
    "l": 0.59627,
    "c": 0.11685,
    "h": 131
  },
  "luminance": 0.22222
}

Semantic roles & 50–950 ramp

primary

#668D3E

secondary

#9376B1

accent

#59CF93

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D3E

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

Preview Lab → · Contrast checker → · Palette generator →