Palettes / Colors / #91C101

#91C101 — Vivid Green

#91C101 is a green color we call Vivid Green, closest to the named color YellowGreen (#9ACD32). It belongs to the green family.

Color name

Closest CSS keyword: yellowgreen (#9ACD32) — not an exact match. CSS yellowgreen gives you #9ACD32, a different color; use #91C101 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.

#91C101 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 #3101C1; it also sits naturally between #C19101 and #31C101. 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 57% · Green 76% · Blue 0%

Cyan 25% · Magenta 0% · Yellow 99% · Key 24%

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

Previews

CSS code for #91C101

.text { color: #91C101; }
.background { background-color: #91C101; }
.border { border: 3px solid #91C101; }
.text-rgb { color: rgb(145, 193, 1); }
.text-hsl { color: hsl(75, 99%, 38%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #91C101; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(145, 193, 1, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #91C101; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(145, 193, 1, 0.8); }

HTML: <p style="color:#91C101">Text here</p> · <div style="background-color:#91C101">Div content here</div>

Shades of #91C101

Tints of #91C101

Tones of #91C101

Color harmonies

Complementary — #3101C1:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #91C101: #000000.

Semi-transparent (opacity) text on #91C101

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 #91C101 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 #91C101 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

← #91C100  ·  #91C102 →

Frequently asked questions

What color is #91C101?

#91C101 is Vivid Green, a green color (RGB 145, 193, 1). Its closest standard named color is YellowGreen.

What is the RGB and HSL of #91C101?

#91C101 is RGB 145, 193, 1 — HSL 75°, 99%, 38% — CMYK 25%, 0%, 99%, 24%.

What colors go with #91C101?

Its complement is #3101C1; analogous partners are #C19101 and #31C101. It also appears in 6+ palettes in our collection.

Can I use #91C101 for text?

Black text on #91C101 has a contrast ratio of 9.83:1 (passes WCAG AA); white text gives 2.14:1.