Color brief · Light Green
#667E66 (#667E66) — practical notes
#667E66 (#667e66) sits in the light green family at about 120° hue, 11% saturation, and 45% lightness. Contrast is 4.43:1 on white and 4.74:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: emerald-700 (approximation unless the hex is an official scale stop).
- supporting UI accents
- large titles on light backgrounds (WCAG AA Large)
- text or icons on charcoal / dark mode
Do not use #667e66 as small body text on white — 4.43:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.
Low saturation makes this easy to overuse as a neutral. Keep one chromatic accent elsewhere so the interface does not go muddy.
Specs & accessibility references: W3C WCAG 2.1 contrast minimum · MDN CSS color values · CSS Color Module Level 4 · WebAIM contrast guide.
COLOR EXPLORER
THE ORIGINAL SWATCH#667E66
100% opacity · sRGB
YOUR NEXT GREAT ACCENT
#667E66
Explore the codes, find a readable pairing, and see how this color feels in a real design.
HEX
#667E66RGB
rgb(102, 126, 102)HSL
hsl(120, 11%, 45%)PUT IT INTO PRACTICE
A color is only half the story.
Try it with another color before you commit.
MAKE ROOM FOR SOMETHING GOOD
A little color. A whole lot of possibility.
Selected text: #667E66CONTRAST RATIO4.43:1
- AA · normal text
- Fail
- AA · large text
- Pass
- AAA · normal text
- Fail
Normal text: AA 4.5:1, AAA 7:1. Large text: AA 3:1 (24px regular or about 19px bold).
Against white4.43:1
Against black4.74:1
Results use the exact pair, at full opacity. WCAG contrast guidance ↗
A color worth keeping? Save it above or share it.
COPY. PASTE. CREATE.
Color codes
HEX
#667e66
RGB
rgb(102, 126, 102)
HSL
hsl(120, 11%, 45%)
OKLCH
oklch(0.5669 0.0459 144.93)
CMYK
cmyk(19%, 0%, 19%, 51%)
CSS variable
--color-667e66: #667e66;
CMYK is an approximate reference; print output depends on the color profile. HSV and CMYK are not CSS color functions.
OKLCH
Perceptual 50–950 scale
Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.
Palette
Tints & shades
Full scale from light tints through the base color into deep shades
Palette
Tints
Mixed toward white — soft backgrounds and highlights
Palette
Shades
Mixed toward black — depth, text, and emphasis
Palette
Tones
Mixed toward neutral grey — muted UI surfaces
Harmony
Complementary
Opposite on the color wheel for contrast
Harmony
Analogous
Neighbors that sit comfortably together
Harmony
Triadic
Evenly spaced triad for vibrant sets
Harmony
Split complementary
Base plus two accents beside the complement
Harmony
Monochromatic
Same hue, varied lightness and saturation
Export
Developer code
css
:root {
--color667e66-1: #667e66;
}Design systems
Nearest official tokens
An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.
Nearest Tailwind color
emerald-700
Very different · ΔE 13.05 · #047857
Nearest CSS named color
SeaGreen
Very different · ΔE 12.13 · #2E8B57
Nearest Material color
teal-700
Very different · ΔE 13.89 · #00796B
Nearest Bootstrap color
success
Very different · ΔE 12.77 · #198754
Using this color
Where #667e66 works
#667E66 (#667e66) sits in the light green family at about 120° hue, 11% saturation, and 45% lightness. Contrast is 4.43:1 on white and 4.74:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: emerald-700 (approximation unless the hex is an official scale stop).
Sensible jobs for this swatch
- supporting UI accents
- large titles on light backgrounds (WCAG AA Large)
- text or icons on charcoal / dark mode
Do not use #667e66 as small body text on white — 4.43:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.
Low saturation makes this easy to overuse as a neutral. Keep one chromatic accent elsewhere so the interface does not go muddy.
Family context: Vitality, optimism, and renewal. Friendly for outdoor and lifestyle brands. Common uses still include buttons, charts, and accents in the Light Green range — always verify the pair for this exact hex in the contrast checker.
Related
Similar & related colors
Nearby colors from the library by perceptual distance