#668C2A#668C2A

#668C2A is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.2% C 0.133 H 128.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#668C2A
RGB	rgb(102, 140, 42)
HSL	hsl(83, 54%, 36%)
HSV	hsv(83, 70%, 55%)
CMYK	cmyk(27.1%, 0%, 70%, 45.1%)
CIE-LAB	lab(53.76, -28.84, 45.97)
CIE-LCH	lch(53.76, 54.27, 122.10°)
OKLab	oklab(59.16% -0.0821 0.1041)
OKLCH	oklch(59.16% 0.133 128.3)
XYZ	xyz(15.2755, 21.7478, 5.5830)
Luminance	0.2175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C2A #502A8C

analogous

#8C812A #668C2A #358C2A

triadic

#668C2A #2A668C #8C2A66

tetradic

#668C2A #2A8C81 #502A8C #8C2A35

square

#668C2A #2A8C81 #502A8C #8C2A35

split-complementary

#668C2A #2A358C #812A8C

monochromatic

#212E0E #445D1C #668C2A #88BB38 #A5D061

Accessibility & contrast

On white

3.93

#668C2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#668C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C2A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C2A	#FFFFFF	#000000	##000000
##668C2A	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821B

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#698678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668c2a;
/* rgb */ color: rgb(102, 140, 42);
/* oklch */ color: oklch(59.2% 0.133 128.3);

Tailwind

colors: {
  custom: {
    50: '#95ad69',
    500: '#668c2a',
    950: '#000000',
  },
}

SCSS

$custom: #668c2a;
$custom-light: #95ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#668c2a",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 42
  },
  "hsl": {
    "h": 83.265,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59157,
    "c": 0.13261,
    "h": 128.3
  },
  "luminance": 0.21748
}

Semantic roles & 50–950 ramp

primary

#668C2A

secondary

#7F5CB5

accent

#4BDD83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668C2A

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

Preview Lab → · Contrast checker → · Palette generator →