#668E4E#668E4E

#668E4E is a mid, moderate yellow-green. Relative luminance 0.227; OKLCH L 60.1% C 0.102 H 134.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#668E4E
RGB	rgb(102, 142, 78)
HSL	hsl(98, 29%, 43%)
HSV	hsv(98, 45%, 56%)
CMYK	cmyk(28.2%, 0%, 45.1%, 44.3%)
CIE-LAB	lab(54.78, -26.02, 29.69)
CIE-LCH	lch(54.78, 39.48, 131.24°)
OKLab	oklab(60.12% -0.0715 0.0723)
OKLCH	oklch(60.12% 0.102 134.7)
XYZ	xyz(16.5273, 22.7203, 10.7209)
Luminance	0.2272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E4E #764E8E

analogous

#868E4E #668E4E #4E8E56

triadic

#668E4E #4E668E #8E4E66

tetradic

#668E4E #4E868E #764E8E #8E564E

square

#668E4E #4E868E #764E8E #8E564E

split-complementary

#668E4E #564E8E #8E4E86

monochromatic

#2D3F23 #4A6638 #668E4E #84AE6B #A5C493

Accessibility & contrast

On white

3.79

#668E4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#668E4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E4E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E4E	#FFFFFF	#000000	##000000
##668E4E	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928549

Deuteranopia (green-blind)

#8C8252

Tritanopia (blue-blind)

#668A7F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668e4e;
/* rgb */ color: rgb(102, 142, 78);
/* oklch */ color: oklch(60.1% 0.102 134.7);

Tailwind

colors: {
  custom: {
    50: '#93af80',
    500: '#668e4e',
    950: '#000000',
  },
}

SCSS

$custom: #668e4e;
$custom-light: #93af80;
$custom-dark: #000000;

JSON

{
  "hex": "#668e4e",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 78
  },
  "hsl": {
    "h": 97.5,
    "s": 29.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60118,
    "c": 0.10169,
    "h": 134.7
  },
  "luminance": 0.22721
}

Semantic roles & 50–950 ramp

primary

#668E4E

secondary

#A188B0

accent

#62C5A0

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668E4E

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

Preview Lab → · Contrast checker → · Palette generator →