#668B27#668B27

#668B27 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.9% C 0.133 H 127.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#668B27
RGB	rgb(102, 139, 39)
HSL	hsl(82, 56%, 35%)
HSV	hsv(82, 72%, 55%)
CMYK	cmyk(26.6%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(53.42, -28.57, 46.85)
CIE-LCH	lch(53.42, 54.87, 121.38°)
OKLab	oklab(58.88% -0.0817 0.1055)
OKLCH	oklch(58.88% 0.133 127.7)
XYZ	xyz(15.0783, 21.4362, 5.2622)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668B27 #4C278B

analogous

#8B7E27 #668B27 #348B27

triadic

#668B27 #27668B #8B2766

tetradic

#668B27 #278B7E #4C278B #8B2734

square

#668B27 #278B7E #4C278B #8B2734

split-complementary

#668B27 #27348B #7E278B

monochromatic

#202B0C #435B1A #668B27 #89BB34 #A6D15B

Accessibility & contrast

On white

3.97

#668B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#668B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B27

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668B27	#FFFFFF	#000000	##000000
##668B27	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928117

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#6A8577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668b27;
/* rgb */ color: rgb(102, 139, 39);
/* oklch */ color: oklch(58.9% 0.133 127.7);

Tailwind

colors: {
  custom: {
    50: '#95ad68',
    500: '#668b27',
    950: '#000000',
  },
}

SCSS

$custom: #668b27;
$custom-light: #95ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#668b27",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 82.2,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58878,
    "c": 0.1334,
    "h": 127.7
  },
  "luminance": 0.21437
}

Semantic roles & 50–950 ramp

primary

#668B27

secondary

#7B58B6

accent

#48DF80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668B27

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

Preview Lab → · Contrast checker → · Palette generator →