#668C20#668C20

#668C20 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.139 H 127.5°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#668C20
RGB	rgb(102, 140, 32)
HSL	hsl(81, 63%, 34%)
HSV	hsv(81, 77%, 55%)
CMYK	cmyk(27.1%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(53.69, -29.48, 49.73)
CIE-LCH	lch(53.69, 57.81, 120.66°)
OKLab	oklab(59.08% -0.0848 0.1104)
OKLCH	oklch(59.08% 0.139 127.5)
XYZ	xyz(15.1183, 21.6849, 4.7553)
Luminance	0.2168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C20 #46208C

analogous

#8C7C20 #668C20 #308C20

triadic

#668C20 #20668C #8C2066

tetradic

#668C20 #208C7C #46208C #8C2030

square

#668C20 #208C7C #46208C #8C2030

split-complementary

#668C20 #20308C #7C208C

monochromatic

#1D2809 #425A15 #668C20 #8ABE2B #A7D750

Accessibility & contrast

On white

3.93

#668C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#668C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C20

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C20	#FFFFFF	#000000	##000000
##668C20	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938207

Deuteranopia (green-blind)

#8E802B

Tritanopia (blue-blind)

#6A8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668c20;
/* rgb */ color: rgb(102, 140, 32);
/* oklch */ color: oklch(59.1% 0.139 127.5);

Tailwind

colors: {
  custom: {
    50: '#95ad64',
    500: '#668c20',
    950: '#000000',
  },
}

SCSS

$custom: #668c20;
$custom-light: #95ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#668c20",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 81.111,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.59081,
    "c": 0.13917,
    "h": 127.5
  },
  "luminance": 0.21685
}

Semantic roles & 50–950 ramp

primary

#668C20

secondary

#744EBA

accent

#42E67C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668C20

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

Preview Lab → · Contrast checker → · Palette generator →