#668D30#668D30

#668D30 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.129 H 129.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#668D30
RGB	rgb(102, 141, 48)
HSL	hsl(85, 49%, 37%)
HSV	hsv(85, 66%, 55%)
CMYK	cmyk(27.7%, 0%, 66%, 44.7%)
CIE-LAB	lab(54.12, -28.85, 43.79)
CIE-LCH	lch(54.12, 52.43, 123.38°)
OKLab	oklab(59.47% -0.0816 0.1004)
OKLCH	oklch(59.47% 0.129 129.1)
XYZ	xyz(15.5378, 22.0876, 6.2404)
Luminance	0.2209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D30 #57308D

analogous

#8D8530 #668D30 #388D30

triadic

#668D30 #30668D #8D3066

tetradic

#668D30 #308D85 #57308D #8D3038

square

#668D30 #308D85 #57308D #8D3038

split-complementary

#668D30 #30388D #85308D

monochromatic

#243211 #455F20 #668D30 #87BB40 #A4CD6B

Accessibility & contrast

On white

3.88

#668D30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#668D30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D30

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D30	#FFFFFF	#000000	##000000
##668D30	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948324

Deuteranopia (green-blind)

#8E8137

Tritanopia (blue-blind)

#69877A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d30;
/* rgb */ color: rgb(102, 141, 48);
/* oklch */ color: oklch(59.5% 0.129 129.1);

Tailwind

colors: {
  custom: {
    50: '#95ae6d',
    500: '#668d30',
    950: '#000000',
  },
}

SCSS

$custom: #668d30;
$custom-light: #95ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#668d30",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 48
  },
  "hsl": {
    "h": 85.161,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.59466,
    "c": 0.12936,
    "h": 129.1
  },
  "luminance": 0.22088
}

Semantic roles & 50–950 ramp

primary

#668D30

secondary

#8665B4

accent

#4FD989

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668D30

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

Preview Lab → · Contrast checker → · Palette generator →