#668D3A#668D3A

#668D3A is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.121 H 130.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#668D3A
RGB	rgb(102, 141, 58)
HSL	hsl(88, 42%, 39%)
HSV	hsv(88, 59%, 55%)
CMYK	cmyk(27.7%, 0%, 58.9%, 44.7%)
CIE-LAB	lab(54.22, -27.92, 39.25)
CIE-LCH	lch(54.22, 48.17, 125.43°)
OKLab	oklab(59.58% -0.0782 0.0919)
OKLCH	oklch(59.58% 0.121 130.4)
XYZ	xyz(15.7679, 22.1796, 7.4525)
Luminance	0.2218 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D3A #613A8D

analogous

#8D8B3A #668D3A #3C8D3A

triadic

#668D3A #3A668D #8D3A66

tetradic

#668D3A #3A8D8B #613A8D #8D3A3C

square

#668D3A #3A8D8B #613A8D #8D3A3C

split-complementary

#668D3A #3A3C8D #8B3A8D

monochromatic

#273616 #476228 #668D3A #85B64E #A3C879

Accessibility & contrast

On white

3.86

#668D3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#668D3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D3A

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D3A	#FFFFFF	#000000	##000000
##668D3A	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938331

Deuteranopia (green-blind)

#8D8140

Tritanopia (blue-blind)

#68877B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d3a;
/* rgb */ color: rgb(102, 141, 58);
/* oklch */ color: oklch(59.6% 0.121 130.4);

Tailwind

colors: {
  custom: {
    50: '#94ae73',
    500: '#668d3a',
    950: '#000000',
  },
}

SCSS

$custom: #668d3a;
$custom-light: #94ae73;
$custom-dark: #000000;

JSON

{
  "hex": "#668d3a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 58
  },
  "hsl": {
    "h": 88.193,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59576,
    "c": 0.12066,
    "h": 130.4
  },
  "luminance": 0.2218
}

Semantic roles & 50–950 ramp

primary

#668D3A

secondary

#8F71B1

accent

#56D290

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D3A

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

Preview Lab → · Contrast checker → · Palette generator →