#668B20#668B20

#668B20 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.138 H 127.2°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#668B20
RGB	rgb(102, 139, 32)
HSL	hsl(81, 63%, 34%)
HSV	hsv(81, 77%, 55%)
CMYK	cmyk(26.6%, 0%, 77%, 45.5%)
CIE-LAB	lab(53.38, -29.00, 49.43)
CIE-LCH	lch(53.38, 57.31, 120.41°)
OKLab	oklab(58.83% -0.0834 0.1098)
OKLCH	oklch(58.83% 0.138 127.2)
XYZ	xyz(14.9729, 21.3940, 4.7068)
Luminance	0.2139 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668B20 #45208B

analogous

#8B7A20 #668B20 #308B20

triadic

#668B20 #20668B #8B2066

tetradic

#668B20 #208B7A #45208B #8B2030

square

#668B20 #208B7A #45208B #8B2030

split-complementary

#668B20 #20308B #7A208B

monochromatic

#1D2809 #415915 #668B20 #8BBD2B #A8D64F

Accessibility & contrast

On white

3.98

#668B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#668B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B20

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668B20	#FFFFFF	#000000	##000000
##668B20	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928107

Deuteranopia (green-blind)

#8D7F2A

Tritanopia (blue-blind)

#6A8477

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668b20;
/* rgb */ color: rgb(102, 139, 32);
/* oklch */ color: oklch(58.8% 0.138 127.2);

Tailwind

colors: {
  custom: {
    50: '#95ad64',
    500: '#668b20',
    950: '#000000',
  },
}

SCSS

$custom: #668b20;
$custom-light: #95ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#668b20",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 80.748,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58827,
    "c": 0.13788,
    "h": 127.2
  },
  "luminance": 0.21394
}

Semantic roles & 50–950 ramp

primary

#668B20

secondary

#734DBA

accent

#42E67B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668B20

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

Preview Lab → · Contrast checker → · Palette generator →