#668E30#668E30

#668E30 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.131 H 129.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#668E30
RGB	rgb(102, 142, 48)
HSL	hsl(86, 49%, 37%)
HSV	hsv(86, 66%, 56%)
CMYK	cmyk(28.2%, 0%, 66.2%, 44.3%)
CIE-LAB	lab(54.43, -29.33, 44.12)
CIE-LCH	lch(54.43, 52.98, 123.61°)
OKLab	oklab(59.72% -0.0829 0.1011)
OKLCH	oklch(59.72% 0.131 129.4)
XYZ	xyz(15.6859, 22.3838, 6.2898)
Luminance	0.2238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E30 #58308E

analogous

#8E8730 #668E30 #378E30

triadic

#668E30 #30668E #8E3066

tetradic

#668E30 #308E87 #58308E #8E3037

square

#668E30 #308E87 #58308E #8E3037

split-complementary

#668E30 #30378E #87308E

monochromatic

#243311 #456021 #668E30 #87BC3F #A3CD6B

Accessibility & contrast

On white

3.83

#668E30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#668E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E30

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E30	#FFFFFF	#000000	##000000
##668E30	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958424

Deuteranopia (green-blind)

#8F8137

Tritanopia (blue-blind)

#69887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e30;
/* rgb */ color: rgb(102, 142, 48);
/* oklch */ color: oklch(59.7% 0.131 129.4);

Tailwind

colors: {
  custom: {
    50: '#95af6d',
    500: '#668e30',
    950: '#000000',
  },
}

SCSS

$custom: #668e30;
$custom-light: #95af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#668e30",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 48
  },
  "hsl": {
    "h": 85.532,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5972,
    "c": 0.13074,
    "h": 129.4
  },
  "luminance": 0.22384
}

Semantic roles & 50–950 ramp

primary

#668E30

secondary

#8765B4

accent

#4FD98A

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668E30

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

Preview Lab → · Contrast checker → · Palette generator →