Maroon Colors  ·  Color Library

Palettes / Colors / #03400C

#03400C — Dark Vivid Green

#03400C is a green color we call Dark Vivid Green, closest to the named color DarkGreen (#006400). It belongs to the green family.

Color name

Closest CSS keyword: darkgreen (#006400) — not an exact match. CSS darkgreen gives you #006400, a different color; use #03400C 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.

#03400C is a warm-leaning green color associated with growth, calm 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 #3F0336; it also sits naturally between #183F03 and #033F2A. In the palettes below you can see it working alongside real color combinations from our collection.

#03400C · RGB 3, 64, 12

Download PNG swatch SVG

Color values

HEX#03400C
RGB3, 64, 12
HSL129°, 91%, 13%
HSV129°, 95%, 25%
CMYK95%, 0%, 81%, 75%
XYZ1.94, 3.71, 0.96
Yxy3.71, 0.2930, 0.5615
CIE-Lab22.70, -30.22, 25.37
Hunter Lab19.27, -14.98, 9.84

RGB & CMYK percentages

Red 1% · Green 25% · Blue 5%

Cyan 95% · Magenta 0% · Yellow 81% · Key 75%

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

Previews

Sample text in #03400C on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #03400C on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #03400C

.text { color: #03400C; }
.background { background-color: #03400C; }
.border { border: 3px solid #03400C; }
.text-rgb { color: rgb(3, 64, 12); }
.text-hsl { color: hsl(129, 91%, 13%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #03400C; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 64, 12, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #03400C; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 64, 12, 0.8); }

HTML: <p style="color:#03400C">Text here</p> · <div style="background-color:#03400C">Div content here</div>

Shades of #03400C

#033A0B#03360A#023109#022C08#022C08#022707#022206#011D06#011805#011304

Tints of #03400C

#056613#07921C#09B923#0BE02B#24F543#4BF765#72F886#99FAA7#C5FCCD#ECFEEE

Tones of #03400C

#073B0F#0C3712#103215#142E18#192A1B#1D251E

Color harmonies

Complementary — #3F0336:

Analogous:

Triadic:

Contrast & accessibility

Against white text12.05:1 AAA
Against black text1.74:1 Fails

Best text color on #03400C: #FFFFFF.

Semi-transparent (opacity) text on #03400C

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #03400C: ·

How #03400C looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #1D1E19Deuteranopia · #1A151CTritanopia · #062325

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:

Bootstrap dark · #212529Bootstrap success · #198754Tailwind neutral 600 · #525252

Palettes with a similar color

These palettes use a close neighbour of #03400C rather than the exact color:

Palette 0a400c
#0A400C · #819067 · #B1AB86 · #FEFAE0
Palette Fffd8f
#FFFD8F · #B0CE88 · #4C763B · #043915
Vivid Ruby Monsoon
#7DED85 · #37D742 · #16971F · #0D4411
Palette 063b00
#063B00 · #266210 · #90B800 · #E1E100
Palette Ebe1d1
#EBE1D1 · #41644A · #0D4715 · #E9762B
Palette F1f0e9
#F1F0E9 · #41644A · #0D4715 · #E9762B

Similar colors

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

#0A400C#043915#0D4411#063B00#0D4715#0C4C13#133B0C#12370B#0B3518#123B17#0C401E#15370D

Browse neighbouring colors

← #03400B  ·  #03400D →

Frequently asked questions

What color is #03400C?

#03400C is Dark Vivid Green, a green color (RGB 3, 64, 12). Its closest standard named color is DarkGreen.

What is the RGB and HSL of #03400C?

#03400C is RGB 3, 64, 12 — HSL 129°, 91%, 13% — CMYK 95%, 0%, 81%, 75%.

What colors go with #03400C?

Its complement is #3F0336; analogous partners are #183F03 and #033F2A. It also appears in 6+ palettes in our collection.

Can I use #03400C for text?

White text on #03400C has a contrast ratio of 12.05:1 (passes WCAG AA); black text gives 1.74:1.