#668E2E#668E2E

#668E2E is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.132 H 129.2°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#668E2E
RGB	rgb(102, 142, 46)
HSL	hsl(85, 51%, 37%)
HSV	hsv(85, 68%, 56%)
CMYK	cmyk(28.2%, 0%, 67.6%, 44.3%)
CIE-LAB	lab(54.41, -29.49, 44.97)
CIE-LCH	lch(54.41, 53.78, 123.25°)
OKLab	oklab(59.7% -0.0836 0.1026)
OKLCH	oklch(59.7% 0.132 129.2)
XYZ	xyz(15.6456, 22.3676, 6.0773)
Luminance	0.2237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E2E #562E8E

analogous

#8E862E #668E2E #368E2E

triadic

#668E2E #2E668E #8E2E66

tetradic

#668E2E #2E8E86 #562E8E #8E2E36

square

#668E2E #2E8E86 #562E8E #8E2E36

split-complementary

#668E2E #2E368E #862E8E

monochromatic

#243210 #45601F #668E2E #87BC3D #A4CE68

Accessibility & contrast

On white

3.84

#668E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#668E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E2E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E2E	#FFFFFF	#000000	##000000
##668E2E	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)

#958421

Deuteranopia (green-blind)

#8F8136

Tritanopia (blue-blind)

#69887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e2e;
/* rgb */ color: rgb(102, 142, 46);
/* oklch */ color: oklch(59.7% 0.132 129.2);

Tailwind

colors: {
  custom: {
    50: '#95af6c',
    500: '#668e2e',
    950: '#000000',
  },
}

SCSS

$custom: #668e2e;
$custom-light: #95af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#668e2e",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 46
  },
  "hsl": {
    "h": 85,
    "s": 51.064,
    "l": 36.863
  },
  "oklch": {
    "l": 0.597,
    "c": 0.13231,
    "h": 129.2
  },
  "luminance": 0.22368
}

Semantic roles & 50–950 ramp

primary

#668E2E

secondary

#8563B5

accent

#4DDB88

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668E2E

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

Preview Lab → · Contrast checker → · Palette generator →