Palettes / Colors / #21C021

#21C021 — Green

#21C021 is a green color we call Green, closest to the named color ForestGreen (#228B22). It belongs to the green family.

Color name

Closest CSS keyword: forestgreen (#228B22) — not an exact match. CSS forestgreen gives you #228B22, a different color; use #21C021 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.

#21C021 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 #C021C0; it also sits naturally between #70C021 and #21C070. 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 13% · Green 75% · Blue 13%

Cyan 83% · Magenta 0% · Yellow 83% · Key 25%

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

Previews

CSS code for #21C021

.text { color: #21C021; }
.background { background-color: #21C021; }
.border { border: 3px solid #21C021; }
.text-rgb { color: rgb(33, 192, 33); }
.text-hsl { color: hsl(120, 71%, 44%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #21C021; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(33, 192, 33, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #21C021; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(33, 192, 33, 0.8); }

HTML: <p style="color:#21C021">Text here</p> · <div style="background-color:#21C021">Div content here</div>

Shades of #21C021

Tints of #21C021

Tones of #21C021

Color harmonies

Complementary — #C021C0:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #21C021: #000000.

Semi-transparent (opacity) text on #21C021

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 #21C021 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 #21C021 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

← #21C020  ·  #21C022 →

Frequently asked questions

What color is #21C021?

#21C021 is Green, a green color (RGB 33, 192, 33). Its closest standard named color is ForestGreen.

What is the RGB and HSL of #21C021?

#21C021 is RGB 33, 192, 33 — HSL 120°, 71%, 44% — CMYK 83%, 0%, 83%, 25%.

What colors go with #21C021?

Its complement is #C021C0; analogous partners are #70C021 and #21C070. It also appears in 6+ palettes in our collection.

Can I use #21C021 for text?

Black text on #21C021 has a contrast ratio of 8.63:1 (passes WCAG AA); white text gives 2.43:1.