#668D4C#668D4C

#668D4C is a mid, moderate yellow-green. Relative luminance 0.224; OKLCH L 59.8% C 0.102 H 133.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#668D4C
RGB	rgb(102, 141, 76)
HSL	hsl(96, 30%, 43%)
HSV	hsv(96, 46%, 55%)
CMYK	cmyk(27.7%, 0%, 46.1%, 44.7%)
CIE-LAB	lab(54.44, -25.80, 30.33)
CIE-LCH	lch(54.44, 39.82, 130.39°)
OKLab	oklab(59.83% -0.071 0.0737)
OKLCH	oklch(59.83% 0.102 133.9)
XYZ	xyz(16.3085, 22.3959, 10.2997)
Luminance	0.2240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D4C #734C8D

analogous

#878D4C #668D4C #4C8D52

triadic

#668D4C #4C668D #8D4C66

tetradic

#668D4C #4C878D #734C8D #8D524C

square

#668D4C #4C878D #734C8D #8D524C

split-complementary

#668D4C #524C8D #8D4C87

monochromatic

#2C3D21 #496537 #668D4C #84AE68 #A5C390

Accessibility & contrast

On white

3.83

#668D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#668D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D4C

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D4C	#FFFFFF	#000000	##000000
##668D4C	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928447

Deuteranopia (green-blind)

#8C8150

Tritanopia (blue-blind)

#66897D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d4c;
/* rgb */ color: rgb(102, 141, 76);
/* oklch */ color: oklch(59.8% 0.102 133.9);

Tailwind

colors: {
  custom: {
    50: '#93ae7f',
    500: '#668d4c',
    950: '#000000',
  },
}

SCSS

$custom: #668d4c;
$custom-light: #93ae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#668d4c",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 76
  },
  "hsl": {
    "h": 96,
    "s": 29.954,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59834,
    "c": 0.1023,
    "h": 133.9
  },
  "luminance": 0.22396
}

Semantic roles & 50–950 ramp

primary

#668D4C

secondary

#9F85AF

accent

#62C69E

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D4C

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

Preview Lab → · Contrast checker → · Palette generator →