#668E2C#668E2C

#668E2C is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.134 H 129.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#668E2C
RGB	rgb(102, 142, 44)
HSL	hsl(84, 53%, 36%)
HSV	hsv(84, 69%, 56%)
CMYK	cmyk(28.2%, 0%, 69%, 44.3%)
CIE-LAB	lab(54.40, -29.64, 45.80)
CIE-LCH	lch(54.40, 54.56, 122.91°)
OKLab	oklab(59.68% -0.0842 0.1041)
OKLCH	oklch(59.68% 0.134 129)
XYZ	xyz(15.6071, 22.3522, 5.8745)
Luminance	0.2235 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E2C #542C8E

analogous

#8E852C #668E2C #358E2C

triadic

#668E2C #2C668E #8E2C66

tetradic

#668E2C #2C8E85 #542C8E #8E2C35

square

#668E2C #2C8E85 #542C8E #8E2C35

split-complementary

#668E2C #2C358E #852C8E

monochromatic

#23310F #445F1E #668E2C #88BD3A #A4CF65

Accessibility & contrast

On white

3.84

#668E2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#668E2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E2C

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E2C	#FFFFFF	#000000	##000000
##668E2C	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95841E

Deuteranopia (green-blind)

#8F8134

Tritanopia (blue-blind)

#69887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e2c;
/* rgb */ color: rgb(102, 142, 44);
/* oklch */ color: oklch(59.7% 0.134 129.0);

Tailwind

colors: {
  custom: {
    50: '#95af6b',
    500: '#668e2c',
    950: '#000000',
  },
}

SCSS

$custom: #668e2c;
$custom-light: #95af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#668e2c",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 44
  },
  "hsl": {
    "h": 84.49,
    "s": 52.688,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59682,
    "c": 0.13383,
    "h": 129
  },
  "luminance": 0.22353
}

Semantic roles & 50–950 ramp

primary

#668E2C

secondary

#8360B6

accent

#4CDC87

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668E2C

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

Preview Lab → · Contrast checker → · Palette generator →