#668E18#668E18

#668E18 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.5% C 0.146 H 127.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#668E18
RGB	rgb(102, 142, 24)
HSL	hsl(80, 71%, 33%)
HSV	hsv(80, 83%, 56%)
CMYK	cmyk(28.2%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(54.28, -30.82, 52.80)
CIE-LCH	lch(54.28, 61.14, 120.28°)
OKLab	oklab(59.54% -0.089 0.1155)
OKLCH	oklch(59.54% 0.146 127.6)
XYZ	xyz(15.3174, 22.2364, 4.3490)
Luminance	0.2224 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E18 #40188E

analogous

#8E7B18 #668E18 #2B8E18

triadic

#668E18 #18668E #8E1866

tetradic

#668E18 #188E7B #40188E #8E182B

square

#668E18 #188E7B #40188E #8E182B

split-complementary

#668E18 #182B8E #7B188E

monochromatic

#1B2506 #405A0F #668E18 #8CC221 #AADF41

Accessibility & contrast

On white

3.86

#668E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#668E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E18

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E18	#FFFFFF	#000000	##000000
##668E18	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968300

Deuteranopia (green-blind)

#908125

Tritanopia (blue-blind)

#6A8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e18;
/* rgb */ color: rgb(102, 142, 24);
/* oklch */ color: oklch(59.5% 0.146 127.6);

Tailwind

colors: {
  custom: {
    50: '#96af61',
    500: '#668e18',
    950: '#000000',
  },
}

SCSS

$custom: #668e18;
$custom-light: #96af61;
$custom-dark: #000000;

JSON

{
  "hex": "#668e18",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 80.339,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.59544,
    "c": 0.14583,
    "h": 127.6
  },
  "luminance": 0.22237
}

Semantic roles & 50–950 ramp

primary

#668E18

secondary

#6D42C0

accent

#3AEE77

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #668E18

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

Preview Lab → · Contrast checker → · Palette generator →