#668F2A#668F2A

#668F2A is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.9% C 0.137 H 129.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#668F2A
RGB	rgb(102, 143, 42)
HSL	hsl(84, 55%, 36%)
HSV	hsv(84, 71%, 56%)
CMYK	cmyk(28.7%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(54.70, -30.27, 46.94)
CIE-LCH	lch(54.70, 55.85, 122.82°)
OKLab	oklab(59.92% -0.086 0.1061)
OKLCH	oklch(59.92% 0.137 129)
XYZ	xyz(15.7198, 22.6365, 5.7311)
Luminance	0.2264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F2A #532A8F

analogous

#8F862A #668F2A #348F2A

triadic

#668F2A #2A668F #8F2A66

tetradic

#668F2A #2A8F86 #532A8F #8F2A34

square

#668F2A #2A8F86 #532A8F #8F2A34

split-complementary

#668F2A #2A348F #862A8F

monochromatic

#23300E #44601C #668F2A #88BE38 #A4D162

Accessibility & contrast

On white

3.80

#668F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#668F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F2A

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F2A	#FFFFFF	#000000	##000000
##668F2A	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96851A

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#69897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f2a;
/* rgb */ color: rgb(102, 143, 42);
/* oklch */ color: oklch(59.9% 0.137 129.0);

Tailwind

colors: {
  custom: {
    50: '#95b06a',
    500: '#668f2a',
    950: '#000000',
  },
}

SCSS

$custom: #668f2a;
$custom-light: #95b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#668f2a",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 84.356,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59918,
    "c": 0.13663,
    "h": 129
  },
  "luminance": 0.22637
}

Semantic roles & 50–950 ramp

primary

#668F2A

secondary

#825EB7

accent

#4ADE86

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668F2A

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

Preview Lab → · Contrast checker → · Palette generator →