#668D2E#668D2E

#668D2E is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.131 H 128.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#668D2E
RGB	rgb(102, 141, 46)
HSL	hsl(85, 51%, 37%)
HSV	hsv(85, 67%, 55%)
CMYK	cmyk(27.7%, 0%, 67.4%, 44.7%)
CIE-LAB	lab(54.10, -29.01, 44.64)
CIE-LCH	lch(54.10, 53.24, 123.02°)
OKLab	oklab(59.45% -0.0822 0.1019)
OKLCH	oklch(59.45% 0.131 128.9)
XYZ	xyz(15.4975, 22.0714, 6.0279)
Luminance	0.2207 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D2E #552E8D

analogous

#8D852E #668D2E #368D2E

triadic

#668D2E #2E668D #8D2E66

tetradic

#668D2E #2E8D85 #552E8D #8D2E36

square

#668D2E #2E8D85 #552E8D #8D2E36

split-complementary

#668D2E #2E368D #852E8D

monochromatic

#233110 #455F1F #668D2E #87BB3D #A4CE68

Accessibility & contrast

On white

3.88

#668D2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#668D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D2E

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D2E	#FFFFFF	#000000	##000000
##668D2E	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948321

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#69877A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d2e;
/* rgb */ color: rgb(102, 141, 46);
/* oklch */ color: oklch(59.4% 0.131 128.9);

Tailwind

colors: {
  custom: {
    50: '#95ae6c',
    500: '#668d2e',
    950: '#000000',
  },
}

SCSS

$custom: #668d2e;
$custom-light: #95ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#668d2e",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 46
  },
  "hsl": {
    "h": 84.632,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59447,
    "c": 0.13095,
    "h": 128.9
  },
  "luminance": 0.22072
}

Semantic roles & 50–950 ramp

primary

#668D2E

secondary

#8462B5

accent

#4EDA87

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668D2E

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

Preview Lab → · Contrast checker → · Palette generator →