Palettes / Colors / #31E331

#31E331 — Green

#31E331 is a green color we call Green, closest to the named color Lime (#00FF00). It belongs to the green family.

Color name

Closest CSS keyword: lime (#00FF00) — not an exact match. CSS lime gives you #00FF00, a different color; use #31E331 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.

#31E331 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 #E331E3; it also sits naturally between #8AE331 and #31E38A. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 19% · Green 89% · Blue 19%

Cyan 78% · Magenta 0% · Yellow 78% · Key 11%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #31E331

.text { color: #31E331; }
.background { background-color: #31E331; }
.border { border: 3px solid #31E331; }
.text-rgb { color: rgb(49, 227, 49); }
.text-hsl { color: hsl(120, 76%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #31E331; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(49, 227, 49, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #31E331; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(49, 227, 49, 0.8); }

HTML: <p style="color:#31E331">Text here</p> · <div style="background-color:#31E331">Div content here</div>

Shades of #31E331

Tints of #31E331

Tones of #31E331

Color harmonies

Complementary — #E331E3:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #31E331: #000000.

Semi-transparent (opacity) text on #31E331

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:

How #31E331 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 #31E331 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

← #31E330  ·  #31E332 →

Frequently asked questions

What color is #31E331?

#31E331 is Green, a green color (RGB 49, 227, 49). Its closest standard named color is Lime.

What is the RGB and HSL of #31E331?

#31E331 is RGB 49, 227, 49 — HSL 120°, 76%, 54% — CMYK 78%, 0%, 78%, 11%.

What colors go with #31E331?

Its complement is #E331E3; analogous partners are #8AE331 and #31E38A. It also appears in 6+ palettes in our collection.

Can I use #31E331 for text?

Black text on #31E331 has a contrast ratio of 12.16:1 (passes WCAG AA); white text gives 1.73:1.