#668D34#668D34

#668D34 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.126 H 129.6°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#668D34
RGB	rgb(102, 141, 52)
HSL	hsl(86, 46%, 38%)
HSV	hsv(86, 63%, 55%)
CMYK	cmyk(27.7%, 0%, 63.1%, 44.7%)
CIE-LAB	lab(54.16, -28.50, 42.02)
CIE-LCH	lch(54.16, 50.77, 124.15°)
OKLab	oklab(59.51% -0.0803 0.0971)
OKLCH	oklch(59.51% 0.126 129.6)
XYZ	xyz(15.6241, 22.1221, 6.6950)
Luminance	0.2212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D34 #5B348D

analogous

#8D8734 #668D34 #398D34

triadic

#668D34 #34668D #8D3466

tetradic

#668D34 #348D87 #5B348D #8D3439

square

#668D34 #348D87 #5B348D #8D3439

split-complementary

#668D34 #34398D #87348D

monochromatic

#253413 #466024 #668D34 #86BA44 #A3CB71

Accessibility & contrast

On white

3.87

#668D34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#668D34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D34

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D34	#FFFFFF	#000000	##000000
##668D34	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832A

Deuteranopia (green-blind)

#8E813B

Tritanopia (blue-blind)

#69877A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d34;
/* rgb */ color: rgb(102, 141, 52);
/* oklch */ color: oklch(59.5% 0.126 129.6);

Tailwind

colors: {
  custom: {
    50: '#94ae6f',
    500: '#668d34',
    950: '#000000',
  },
}

SCSS

$custom: #668d34;
$custom-light: #94ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#668d34",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 52
  },
  "hsl": {
    "h": 86.292,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59508,
    "c": 0.12603,
    "h": 129.6
  },
  "luminance": 0.22122
}

Semantic roles & 50–950 ramp

primary

#668D34

secondary

#8A6AB3

accent

#52D68C

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D34

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

Preview Lab → · Contrast checker → · Palette generator →