Palettes / Colors / #30331A

#30331A — Deep Muted Yellow

#30331A is a yellow color we call Deep Muted Yellow, closest to the named color DarkSlateGray (#2F4F4F). It belongs to the yellow family.

Color name

Closest CSS keyword: darkslategray (#2F4F4F) — not an exact match. CSS darkslategray gives you #2F4F4F, a different color; use #30331A 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.

#30331A is a warm yellow color associated with optimism, attention and cheer. 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 #1D1A32; it also sits naturally between #32291A and #23321A. 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 19% · Green 20% · Blue 10%

Cyan 6% · Magenta 0% · Yellow 49% · Key 80%

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

Previews

CSS code for #30331A

.text { color: #30331A; }
.background { background-color: #30331A; }
.border { border: 3px solid #30331A; }
.text-rgb { color: rgb(48, 51, 26); }
.text-hsl { color: hsl(67, 32%, 15%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #30331A; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(48, 51, 26, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #30331A; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(48, 51, 26, 0.8); }

HTML: <p style="color:#30331A">Text here</p> · <div style="background-color:#30331A">Div content here</div>

Shades of #30331A

Tints of #30331A

Tones of #30331A

Color harmonies

Complementary — #1D1A32:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #30331A: #FFFFFF.

Semi-transparent (opacity) text on #30331A

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 #30331A 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 #30331A 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

← #303319  ·  #30331B →

Frequently asked questions

What color is #30331A?

#30331A is Deep Muted Yellow, a yellow color (RGB 48, 51, 26). Its closest standard named color is DarkSlateGray.

What is the RGB and HSL of #30331A?

#30331A is RGB 48, 51, 26 — HSL 67°, 32%, 15% — CMYK 6%, 0%, 49%, 80%.

What colors go with #30331A?

Its complement is #1D1A32; analogous partners are #32291A and #23321A. It also appears in 6+ palettes in our collection.

Can I use #30331A for text?

White text on #30331A has a contrast ratio of 13.01:1 (passes WCAG AA); black text gives 1.61:1.