#668D4F#668D4F

#668D4F is a mid, moderate yellow-green. Relative luminance 0.224; OKLCH L 59.9% C 0.099 H 134.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#668D4F
RGB	rgb(102, 141, 79)
HSL	hsl(98, 28%, 43%)
HSV	hsv(98, 44%, 55%)
CMYK	cmyk(27.7%, 0%, 44%, 44.7%)
CIE-LAB	lab(54.49, -25.39, 28.78)
CIE-LCH	lch(54.49, 38.37, 131.42°)
OKLab	oklab(59.89% -0.0697 0.0703)
OKLCH	oklch(59.89% 0.099 134.7)
XYZ	xyz(16.4153, 22.4385, 10.8618)
Luminance	0.2244 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D4F #764F8D

analogous

#858D4F #668D4F #4F8D57

triadic

#668D4F #4F668D #8D4F66

tetradic

#668D4F #4F858D #764F8D #8D574F

square

#668D4F #4F858D #764F8D #8D574F

split-complementary

#668D4F #574F8D #8D4F85

monochromatic

#2D3F23 #4A6639 #668D4F #84AD6C #A5C394

Accessibility & contrast

On white

3.83

#668D4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#668D4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D4F

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D4F	#FFFFFF	#000000	##000000
##668D4F	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91844A

Deuteranopia (green-blind)

#8C8153

Tritanopia (blue-blind)

#66897E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d4f;
/* rgb */ color: rgb(102, 141, 79);
/* oklch */ color: oklch(59.9% 0.099 134.7);

Tailwind

colors: {
  custom: {
    50: '#93ae81',
    500: '#668d4f',
    950: '#000000',
  },
}

SCSS

$custom: #668d4f;
$custom-light: #93ae81;
$custom-dark: #000000;

JSON

{
  "hex": "#668d4f",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 79
  },
  "hsl": {
    "h": 97.742,
    "s": 28.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59885,
    "c": 0.09898,
    "h": 134.7
  },
  "luminance": 0.22439
}

Semantic roles & 50–950 ramp

primary

#668D4F

secondary

#A188AF

accent

#63C4A0

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D4F

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

Preview Lab → · Contrast checker → · Palette generator →