#668C30#668C30

#668C30 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.128 H 128.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#668C30
RGB	rgb(102, 140, 48)
HSL	hsl(85, 49%, 37%)
HSV	hsv(85, 66%, 55%)
CMYK	cmyk(27.1%, 0%, 65.7%, 45.1%)
CIE-LAB	lab(53.81, -28.37, 43.45)
CIE-LCH	lch(53.81, 51.89, 123.14°)
OKLab	oklab(59.21% -0.0803 0.0997)
OKLCH	oklch(59.21% 0.128 128.9)
XYZ	xyz(15.3910, 21.7940, 6.1915)
Luminance	0.2179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C30 #56308C

analogous

#8C8430 #668C30 #388C30

triadic

#668C30 #30668C #8C3066

tetradic

#668C30 #308C84 #56308C #8C3038

square

#668C30 #308C84 #56308C #8C3038

split-complementary

#668C30 #30388C #84308C

monochromatic

#243111 #455E20 #668C30 #87BA40 #A4CC6A

Accessibility & contrast

On white

3.92

#668C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#668C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C30

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C30	#FFFFFF	#000000	##000000
##668C30	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938224

Deuteranopia (green-blind)

#8D8037

Tritanopia (blue-blind)

#698679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668c30;
/* rgb */ color: rgb(102, 140, 48);
/* oklch */ color: oklch(59.2% 0.128 128.9);

Tailwind

colors: {
  custom: {
    50: '#94ae6d',
    500: '#668c30',
    950: '#000000',
  },
}

SCSS

$custom: #668c30;
$custom-light: #94ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#668c30",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 48
  },
  "hsl": {
    "h": 84.783,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59213,
    "c": 0.12798,
    "h": 128.9
  },
  "luminance": 0.21794
}

Semantic roles & 50–950 ramp

primary

#668C30

secondary

#8564B3

accent

#4FD888

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668C30

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

Preview Lab → · Contrast checker → · Palette generator →