#668F39#668F39

#668F39 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.124 H 130.7°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#668F39
RGB	rgb(102, 143, 57)
HSL	hsl(89, 43%, 39%)
HSV	hsv(89, 60%, 56%)
CMYK	cmyk(28.7%, 0%, 60.1%, 43.9%)
CIE-LAB	lab(54.83, -28.99, 40.43)
CIE-LCH	lch(54.83, 49.75, 125.64°)
OKLab	oklab(60.07% -0.0812 0.0943)
OKLCH	oklch(60.07% 0.124 130.7)
XYZ	xyz(16.0403, 22.7647, 7.4190)
Luminance	0.2276 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F39 #62398F

analogous

#8F8D39 #668F39 #3B8F39

triadic

#668F39 #39668F #8F3966

tetradic

#668F39 #398F8D #62398F #8F393B

square

#668F39 #398F8D #62398F #8F393B

split-complementary

#668F39 #393B8F #8D398F

monochromatic

#283716 #476328 #668F39 #85B84D #A3CA79

Accessibility & contrast

On white

3.78

#668F39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#668F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F39

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F39	#FFFFFF	#000000	##000000
##668F39	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958530

Deuteranopia (green-blind)

#8F823F

Tritanopia (blue-blind)

#68897C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f39;
/* rgb */ color: rgb(102, 143, 57);
/* oklch */ color: oklch(60.1% 0.124 130.7);

Tailwind

colors: {
  custom: {
    50: '#94b073',
    500: '#668f39',
    950: '#000000',
  },
}

SCSS

$custom: #668f39;
$custom-light: #94b073;
$custom-dark: #000000;

JSON

{
  "hex": "#668f39",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 57
  },
  "hsl": {
    "h": 88.605,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.60069,
    "c": 0.12447,
    "h": 130.7
  },
  "luminance": 0.22765
}

Semantic roles & 50–950 ramp

primary

#668F39

secondary

#9071B3

accent

#55D391

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668F39

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

Preview Lab → · Contrast checker → · Palette generator →