#668D27#668D27

#668D27 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.136 H 128.3°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#668D27
RGB	rgb(102, 141, 39)
HSL	hsl(83, 57%, 35%)
HSV	hsv(83, 72%, 55%)
CMYK	cmyk(27.7%, 0%, 72.3%, 44.7%)
CIE-LAB	lab(54.05, -29.53, 47.48)
CIE-LCH	lch(54.05, 55.91, 121.88°)
OKLab	oklab(59.39% -0.0843 0.1068)
OKLCH	oklch(59.39% 0.136 128.3)
XYZ	xyz(15.3706, 22.0207, 5.3597)
Luminance	0.2202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D27 #4E278D

analogous

#8D8127 #668D27 #338D27

triadic

#668D27 #27668D #8D2766

tetradic

#668D27 #278D81 #4E278D #8D2733

square

#668D27 #278D81 #4E278D #8D2733

split-complementary

#668D27 #27338D #81278D

monochromatic

#212D0C #435D1A #668D27 #89BD34 #A5D25C

Accessibility & contrast

On white

3.89

#668D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#668D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D27

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D27	#FFFFFF	#000000	##000000
##668D27	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948316

Deuteranopia (green-blind)

#8F8030

Tritanopia (blue-blind)

#6A8779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d27;
/* rgb */ color: rgb(102, 141, 39);
/* oklch */ color: oklch(59.4% 0.136 128.3);

Tailwind

colors: {
  custom: {
    50: '#95ae68',
    500: '#668d27',
    950: '#000000',
  },
}

SCSS

$custom: #668d27;
$custom-light: #95ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#668d27",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 39
  },
  "hsl": {
    "h": 82.941,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59386,
    "c": 0.13606,
    "h": 128.3
  },
  "luminance": 0.22021
}

Semantic roles & 50–950 ramp

primary

#668D27

secondary

#7D59B7

accent

#48E082

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668D27

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

Preview Lab → · Contrast checker → · Palette generator →