#668F20#668F20

#668F20 is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.8% C 0.143 H 128.3°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#668F20
RGB	rgb(102, 143, 32)
HSL	hsl(82, 63%, 34%)
HSV	hsv(82, 78%, 56%)
CMYK	cmyk(28.7%, 0%, 77.6%, 43.9%)
CIE-LAB	lab(54.63, -30.90, 50.62)
CIE-LCH	lch(54.63, 59.31, 121.40°)
OKLab	oklab(59.84% -0.0886 0.1123)
OKLCH	oklch(59.84% 0.143 128.3)
XYZ	xyz(15.5627, 22.5736, 4.9034)
Luminance	0.2257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F20 #49208F

analogous

#8F8120 #668F20 #2F8F20

triadic

#668F20 #20668F #8F2066

tetradic

#668F20 #208F81 #49208F #8F202F

square

#668F20 #208F81 #49208F #8F202F

split-complementary

#668F20 #202F8F #81208F

monochromatic

#1F2B0A #425D15 #668F20 #8AC12B #A6D851

Accessibility & contrast

On white

3.81

#668F20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#668F20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F20

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F20	#FFFFFF	#000000	##000000
##668F20	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968405

Deuteranopia (green-blind)

#91822B

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f20;
/* rgb */ color: rgb(102, 143, 32);
/* oklch */ color: oklch(59.8% 0.143 128.3);

Tailwind

colors: {
  custom: {
    50: '#95b065',
    500: '#668f20',
    950: '#000000',
  },
}

SCSS

$custom: #668f20;
$custom-light: #95b065;
$custom-dark: #000000;

JSON

{
  "hex": "#668f20",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 32
  },
  "hsl": {
    "h": 82.162,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59844,
    "c": 0.14303,
    "h": 128.3
  },
  "luminance": 0.22574
}

Semantic roles & 50–950 ramp

primary

#668F20

secondary

#774FBB

accent

#41E67E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668F20

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

Preview Lab → · Contrast checker → · Palette generator →