#668D36#668D36

#668D36 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.124 H 129.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#668D36
RGB	rgb(102, 141, 54)
HSL	hsl(87, 45%, 38%)
HSV	hsv(87, 62%, 55%)
CMYK	cmyk(27.7%, 0%, 61.7%, 44.7%)
CIE-LAB	lab(54.18, -28.32, 41.11)
CIE-LCH	lch(54.18, 49.92, 124.56°)
OKLab	oklab(59.53% -0.0796 0.0954)
OKLCH	oklch(59.53% 0.124 129.8)
XYZ	xyz(15.6701, 22.1405, 6.9373)
Luminance	0.2214 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D36 #5D368D

analogous

#8D8836 #668D36 #3A8D36

triadic

#668D36 #36668D #8D3666

tetradic

#668D36 #368D88 #5D368D #8D363A

square

#668D36 #368D88 #5D368D #8D363A

split-complementary

#668D36 #363A8D #88368D

monochromatic

#263414 #466125 #668D36 #86B947 #A3CA74

Accessibility & contrast

On white

3.87

#668D36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#668D36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D36

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D36	#FFFFFF	#000000	##000000
##668D36	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832C

Deuteranopia (green-blind)

#8E813C

Tritanopia (blue-blind)

#68877A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d36;
/* rgb */ color: rgb(102, 141, 54);
/* oklch */ color: oklch(59.5% 0.124 129.8);

Tailwind

colors: {
  custom: {
    50: '#94ae71',
    500: '#668d36',
    950: '#000000',
  },
}

SCSS

$custom: #668d36;
$custom-light: #94ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#668d36",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 54
  },
  "hsl": {
    "h": 86.897,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.5953,
    "c": 0.12429,
    "h": 129.8
  },
  "luminance": 0.22141
}

Semantic roles & 50–950 ramp

primary

#668D36

secondary

#8C6DB2

accent

#53D48D

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D36

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

Preview Lab → · Contrast checker → · Palette generator →