Palettes / Colors / #1B641B

#1B641B — Deep Green

#1B641B is a green color we call Deep Green, closest to the named color DarkGreen (#006400). It belongs to the green family.

#1B641B is a warm-leaning green color associated with growth, calm and balance. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #641B64; it also sits naturally between #40641B and #1B6440. 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 11% · Green 39% · Blue 11%

Cyan 73% · Magenta 0% · Yellow 73% · Key 61%

Previews

CSS code for #1B641B

.text { color: #1B641B; }
.background { background-color: #1B641B; }
.border { border: 3px solid #1B641B; }
.text-rgb { color: rgb(27, 100, 27); }
.text-hsl { color: hsl(120, 57%, 25%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #1B641B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(27, 100, 27, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #1B641B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(27, 100, 27, 0.8); }

HTML: <p style="color:#1B641B">Text here</p> · <div style="background-color:#1B641B">Div content here</div>

Shades of #1B641B

Tints of #1B641B

Tones of #1B641B

Color harmonies

Complementary — #641B64:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #1B641B: #FFFFFF.

How #1B641B 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 #1B641B or a close neighbour

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #1B641A  ·  #1B641C →

Frequently asked questions

What color is #1B641B?

#1B641B is Deep Green, a green color (RGB 27, 100, 27). Its closest standard named color is DarkGreen.

What is the RGB and HSL of #1B641B?

#1B641B is RGB 27, 100, 27 — HSL 120°, 57%, 25% — CMYK 73%, 0%, 73%, 61%.

What colors go with #1B641B?

Its complement is #641B64; analogous partners are #40641B and #1B6440. It also appears in 6+ palettes in our collection.

Can I use #1B641B for text?

White text on #1B641B has a contrast ratio of 7.28:1 (passes WCAG AA); black text gives 2.89:1.