#668F16#668F16

#668F16 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.148 H 127.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#668F16
RGB	rgb(102, 143, 22)
HSL	hsl(80, 73%, 32%)
HSV	hsv(80, 85%, 56%)
CMYK	cmyk(28.7%, 0%, 84.6%, 43.9%)
CIE-LAB	lab(54.58, -31.38, 53.62)
CIE-LCH	lch(54.58, 62.13, 120.33°)
OKLab	oklab(59.79% -0.0906 0.117)
OKLCH	oklch(59.79% 0.148 127.8)
XYZ	xyz(15.4468, 22.5273, 4.2933)
Luminance	0.2253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F16 #3F168F

analogous

#8F7C16 #668F16 #298F16

triadic

#668F16 #16668F #8F1666

tetradic

#668F16 #168F7C #3F168F #8F1629

square

#668F16 #168F7C #3F168F #8F1629

split-complementary

#668F16 #16298F #7C168F

monochromatic

#1A2506 #405A0E #668F16 #8CC41E #AAE13E

Accessibility & contrast

On white

3.81

#668F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#668F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F16

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F16	#FFFFFF	#000000	##000000
##668F16	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#918224

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f16;
/* rgb */ color: rgb(102, 143, 22);
/* oklch */ color: oklch(59.8% 0.148 127.8);

Tailwind

colors: {
  custom: {
    50: '#96b060',
    500: '#668f16',
    950: '#000000',
  },
}

SCSS

$custom: #668f16;
$custom-light: #96b060;
$custom-dark: #000000;

JSON

{
  "hex": "#668f16",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 22
  },
  "hsl": {
    "h": 80.331,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5979,
    "c": 0.14794,
    "h": 127.8
  },
  "luminance": 0.22528
}

Semantic roles & 50–950 ramp

primary

#668F16

secondary

#6B3FC1

accent

#38F076

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #668F16

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

Preview Lab → · Contrast checker → · Palette generator →