Palettes / Colors / #BFEF00
#BFEF00 — Vivid Green
#BFEF00 is a green color we call Vivid Green, closest to the named color GreenYellow (#ADFF2F). It belongs to the green family.
Color name
Closest CSS keyword: greenyellow (#ADFF2F) — not an exact match. CSS greenyellow gives you #ADFF2F, a different color; use #BFEF00 when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#BFEF00 is a warm-leaning green color associated with growth, calm and balance. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #3000F0; it also sits naturally between #F0A800 and #48F000. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #BFEF00 |
|---|---|
| RGB | 191, 239, 0 |
| HSL | 72°, 100%, 47% |
| HSV | 72°, 100%, 94% |
| CMYK | 20%, 0%, 100%, 6% |
| XYZ | 52.35, 72.81, 11.29 |
| Yxy | 72.81, 0.3837, 0.5336 |
| CIE-Lab | 88.36, -39.95, 85.95 |
| Hunter Lab | 85.33, -35.81, 49.05 |
RGB & CMYK percentages
Red 75% · Green 94% · Blue 0%
Cyan 20% · Magenta 0% · Yellow 100% · Key 6%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #BFEF00
.text { color: #BFEF00; }
.background { background-color: #BFEF00; }
.border { border: 3px solid #BFEF00; }
.text-rgb { color: rgb(191, 239, 0); }
.text-hsl { color: hsl(72, 100%, 47%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #BFEF00; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(191, 239, 0, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #BFEF00; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(191, 239, 0, 0.8); }
HTML: <p style="color:#BFEF00">Text here</p> · <div style="background-color:#BFEF00">Div content here</div>
Shades of #BFEF00
Tints of #BFEF00
Tones of #BFEF00
Color harmonies
Complementary — #3000F0:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 1.35:1 Fails |
|---|---|
| Against black text | 15.56:1 AAA |
Best text color on #BFEF00: #000000.
Semi-transparent (opacity) text on #BFEF00
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #BFEF00: ·
How #BFEF00 looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #BFEF00 rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #BFEF00?
#BFEF00 is Vivid Green, a green color (RGB 191, 239, 0). Its closest standard named color is GreenYellow.
What is the RGB and HSL of #BFEF00?
#BFEF00 is RGB 191, 239, 0 — HSL 72°, 100%, 47% — CMYK 20%, 0%, 100%, 6%.
What colors go with #BFEF00?
Its complement is #3000F0; analogous partners are #F0A800 and #48F000. It also appears in 6+ palettes in our collection.
Can I use #BFEF00 for text?
Black text on #BFEF00 has a contrast ratio of 15.56:1 (passes WCAG AA); white text gives 1.35:1.