#668D4A#668D4A

#668D4A is a mid, moderate yellow-green. Relative luminance 0.224; OKLCH L 59.8% C 0.104 H 133.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#668D4A
RGB	rgb(102, 141, 74)
HSL	hsl(95, 31%, 42%)
HSV	hsv(95, 48%, 55%)
CMYK	cmyk(27.7%, 0%, 47.5%, 44.7%)
CIE-LAB	lab(54.42, -26.07, 31.35)
CIE-LCH	lch(54.42, 40.77, 129.74°)
OKLab	oklab(59.8% -0.0718 0.0759)
OKLCH	oklch(59.8% 0.104 133.4)
XYZ	xyz(16.2401, 22.3685, 9.9391)
Luminance	0.2237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D4A #714A8D

analogous

#888D4A #668D4A #4A8D4F

triadic

#668D4A #4A668D #8D4A66

tetradic

#668D4A #4A888D #714A8D #8D4F4A

square

#668D4A #4A888D #714A8D #8D4F4A

split-complementary

#668D4A #4F4A8D #8D4A88

monochromatic

#2C3D20 #496535 #668D4A #84AF66 #A4C48E

Accessibility & contrast

On white

3.84

#668D4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#668D4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D4A

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D4A	#FFFFFF	#000000	##000000
##668D4A	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)

#928445

Deuteranopia (green-blind)

#8C814E

Tritanopia (blue-blind)

#66887D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d4a;
/* rgb */ color: rgb(102, 141, 74);
/* oklch */ color: oklch(59.8% 0.104 133.4);

Tailwind

colors: {
  custom: {
    50: '#93ae7e',
    500: '#668d4a',
    950: '#000000',
  },
}

SCSS

$custom: #668d4a;
$custom-light: #93ae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#668d4a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 74
  },
  "hsl": {
    "h": 94.925,
    "s": 31.163,
    "l": 42.157
  },
  "oklch": {
    "l": 0.59802,
    "c": 0.10448,
    "h": 133.4
  },
  "luminance": 0.22369
}

Semantic roles & 50–950 ramp

primary

#668D4A

secondary

#9D83B0

accent

#60C79C

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D4A

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

Preview Lab → · Contrast checker → · Palette generator →