Palettes / Colors / #263D40

#263D40 — Deep Dusty Teal

#263D40 is a teal color we call Deep Dusty Teal, closest to the named color DarkSlateGray (#2F4F4F). It belongs to the teal family.

#263D40 is a cool teal color associated with freshness, clarity and balance. It is deep enough for text, outlines and dark interface surfaces, and makes light colors glow next to it.

Its strongest partner is its complement #402926; it also sits naturally between #264036 and #263040. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 15% · Green 24% · Blue 25%

Cyan 41% · Magenta 5% · Yellow 0% · Key 75%

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

Previews

CSS code for #263D40

.text { color: #263D40; }
.background { background-color: #263D40; }
.border { border: 3px solid #263D40; }
.text-rgb { color: rgb(38, 61, 64); }
.text-hsl { color: hsl(187, 25%, 20%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #263D40; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(38, 61, 64, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #263D40; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(38, 61, 64, 0.8); }

HTML: <p style="color:#263D40">Text here</p> · <div style="background-color:#263D40">Div content here</div>

Shades of #263D40

Tints of #263D40

Tones of #263D40

Color harmonies

Complementary — #402926:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #263D40: #FFFFFF.

How #263D40 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 #263D40 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

← #263D3F  ·  #263D41 →

Frequently asked questions

What color is #263D40?

#263D40 is Deep Dusty Teal, a teal color (RGB 38, 61, 64). Its closest standard named color is DarkSlateGray.

What is the RGB and HSL of #263D40?

#263D40 is RGB 38, 61, 64 — HSL 187°, 25%, 20% — CMYK 41%, 5%, 0%, 75%.

What colors go with #263D40?

Its complement is #402926; analogous partners are #264036 and #263040. It also appears in 6+ palettes in our collection.

Can I use #263D40 for text?

White text on #263D40 has a contrast ratio of 11.51:1 (passes WCAG AA); black text gives 1.82:1.