#668D20#668D20

#668D20 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.3% C 0.140 H 127.8°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#668D20
RGB	rgb(102, 141, 32)
HSL	hsl(81, 63%, 34%)
HSV	hsv(81, 77%, 55%)
CMYK	cmyk(27.7%, 0%, 77.3%, 44.7%)
CIE-LAB	lab(54.00, -29.96, 50.02)
CIE-LCH	lch(54.00, 58.31, 120.92°)
OKLab	oklab(59.34% -0.086 0.111)
OKLCH	oklch(59.34% 0.14 127.8)
XYZ	xyz(15.2651, 21.9785, 4.8042)
Luminance	0.2198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D20 #47208D

analogous

#8D7E20 #668D20 #308D20

triadic

#668D20 #20668D #8D2066

tetradic

#668D20 #208D7E #47208D #8D2030

square

#668D20 #208D7E #47208D #8D2030

split-complementary

#668D20 #20308D #7E208D

monochromatic

#1E2909 #425B15 #668D20 #8ABF2B #A7D750

Accessibility & contrast

On white

3.89

#668D20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#668D20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D20

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D20	#FFFFFF	#000000	##000000
##668D20	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948306

Deuteranopia (green-blind)

#8F802B

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d20;
/* rgb */ color: rgb(102, 141, 32);
/* oklch */ color: oklch(59.3% 0.140 127.8);

Tailwind

colors: {
  custom: {
    50: '#95ae64',
    500: '#668d20',
    950: '#000000',
  },
}

SCSS

$custom: #668d20;
$custom-light: #95ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#668d20",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 32
  },
  "hsl": {
    "h": 81.468,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59335,
    "c": 0.14046,
    "h": 127.8
  },
  "luminance": 0.21979
}

Semantic roles & 50–950 ramp

primary

#668D20

secondary

#754EBA

accent

#42E67D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668D20

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

Preview Lab → · Contrast checker → · Palette generator →