#668C27#668C27

#668C27 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.135 H 128.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#668C27
RGB	rgb(102, 140, 39)
HSL	hsl(83, 56%, 35%)
HSV	hsv(83, 72%, 55%)
CMYK	cmyk(27.1%, 0%, 72.1%, 45.1%)
CIE-LAB	lab(53.74, -29.05, 47.16)
CIE-LCH	lch(53.74, 55.39, 121.63°)
OKLab	oklab(59.13% -0.083 0.1062)
OKLCH	oklch(59.13% 0.135 128)
XYZ	xyz(15.2238, 21.7271, 5.3107)
Luminance	0.2173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C27 #4D278C

analogous

#8C7F27 #668C27 #348C27

triadic

#668C27 #27668C #8C2766

tetradic

#668C27 #278C7F #4D278C #8C2734

square

#668C27 #278C7F #4D278C #8C2734

split-complementary

#668C27 #27348C #7F278C

monochromatic

#202C0C #435C1A #668C27 #89BC34 #A5D25C

Accessibility & contrast

On white

3.93

#668C27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#668C27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C27

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C27	#FFFFFF	#000000	##000000
##668C27	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938216

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668c27;
/* rgb */ color: rgb(102, 140, 39);
/* oklch */ color: oklch(59.1% 0.135 128.0);

Tailwind

colors: {
  custom: {
    50: '#95ad68',
    500: '#668c27',
    950: '#000000',
  },
}

SCSS

$custom: #668c27;
$custom-light: #95ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#668c27",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 39
  },
  "hsl": {
    "h": 82.574,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59132,
    "c": 0.13473,
    "h": 128
  },
  "luminance": 0.21727
}

Semantic roles & 50–950 ramp

primary

#668C27

secondary

#7C58B7

accent

#48E081

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668C27

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

Preview Lab → · Contrast checker → · Palette generator →