#668C2E#668C2E

#668C2E is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.130 H 128.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#668C2E
RGB	rgb(102, 140, 46)
HSL	hsl(84, 51%, 36%)
HSV	hsv(84, 67%, 55%)
CMYK	cmyk(27.1%, 0%, 67.1%, 45.1%)
CIE-LAB	lab(53.79, -28.53, 44.31)
CIE-LCH	lch(53.79, 52.70, 122.78°)
OKLab	oklab(59.19% -0.0809 0.1012)
OKLCH	oklch(59.19% 0.13 128.7)
XYZ	xyz(15.3507, 21.7779, 5.9790)
Luminance	0.2178 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C2E #542E8C

analogous

#8C832E #668C2E #378C2E

triadic

#668C2E #2E668C #8C2E66

tetradic

#668C2E #2E8C83 #542E8C #8C2E37

square

#668C2E #2E8C83 #542E8C #8C2E37

split-complementary

#668C2E #2E378C #832E8C

monochromatic

#233010 #445E1F #668C2E #88BA3D #A4CD67

Accessibility & contrast

On white

3.92

#668C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#668C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C2E

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C2E	#FFFFFF	#000000	##000000
##668C2E	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938222

Deuteranopia (green-blind)

#8D8035

Tritanopia (blue-blind)

#698679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668c2e;
/* rgb */ color: rgb(102, 140, 46);
/* oklch */ color: oklch(59.2% 0.130 128.7);

Tailwind

colors: {
  custom: {
    50: '#95ad6c',
    500: '#668c2e',
    950: '#000000',
  },
}

SCSS

$custom: #668c2e;
$custom-light: #95ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#668c2e",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 84.255,
    "s": 50.538,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59194,
    "c": 0.12957,
    "h": 128.7
  },
  "luminance": 0.21778
}

Semantic roles & 50–950 ramp

primary

#668C2E

secondary

#8362B4

accent

#4EDA86

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668C2E

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

Preview Lab → · Contrast checker → · Palette generator →