Palettes / Colors / #218751
#218751 — Green
#218751 is a green color we call Green, closest to the named color SeaGreen (#2E8B57). It belongs to the green family.
Color name
Closest CSS keyword: seagreen (#2E8B57) — not an exact match. CSS seagreen gives you #2E8B57, a different color; use #218751 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.
#218751 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 #872158; it also sits naturally between #248721 and #218784. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #218751 |
|---|---|
| RGB | 33, 135, 81 |
| HSL | 148°, 61%, 33% |
| HSV | 148°, 76%, 53% |
| CMYK | 76%, 0%, 40%, 47% |
| XYZ | 10.78, 18.25, 10.74 |
| Yxy | 18.25, 0.2710, 0.4589 |
| CIE-Lab | 49.79, -41.59, 21.03 |
| Hunter Lab | 42.71, -27.87, 13.16 |
RGB & CMYK percentages
Red 13% · Green 53% · Blue 32%
Cyan 76% · Magenta 0% · Yellow 40% · Key 47%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #218751
.text { color: #218751; }
.background { background-color: #218751; }
.border { border: 3px solid #218751; }
.text-rgb { color: rgb(33, 135, 81); }
.text-hsl { color: hsl(148, 61%, 33%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #218751; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(33, 135, 81, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #218751; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(33, 135, 81, 0.8); }
HTML: <p style="color:#218751">Text here</p> · <div style="background-color:#218751">Div content here</div>
Shades of #218751
Tints of #218751
Tones of #218751
Color harmonies
Complementary — #872158:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 4.52:1 AA |
|---|---|
| Against black text | 4.65:1 AA |
Best text color on #218751: #000000.
Semi-transparent (opacity) text on #218751
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 #218751: ·
How #218751 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 #218751 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 #218751?
#218751 is Green, a green color (RGB 33, 135, 81). Its closest standard named color is SeaGreen.
What is the RGB and HSL of #218751?
#218751 is RGB 33, 135, 81 — HSL 148°, 61%, 33% — CMYK 76%, 0%, 40%, 47%.
What colors go with #218751?
Its complement is #872158; analogous partners are #248721 and #218784. It also appears in 6+ palettes in our collection.
Can I use #218751 for text?
Black text on #218751 has a contrast ratio of 4.65:1 (passes WCAG AA); white text gives 4.52:1.