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#344b21

a deep, soft green · neutral · closest name: Dark Olive Green

RGB
52, 75, 33
HSL
93°, 39%, 21%
CMYK
31, 0, 56, 71
Luminance
0.0587

At a glance

Every number on this page in one read: what #344b21 is made of, how bright it looks, and which way it leans.

Hex
#344b21
Hue
93°
green
Saturation
39%
soft
Lightness
21%
deep
Brightness
29%
HSV value
Perceived
26%
weighted brightness
Luminance
0.0587
WCAG relative
Temperature
Neutral
51/100 cool
Color family
Green
Tone
Soft
Best ink
White
9.66:1
Closest name
Dark Olive Green
ΔE2000 11.6
Where it sits
Hue93° of 360°
Saturation39%
Lightness21%
Temperature
Warm ← → Cool51% cool

Reads neutral. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#344b21
RGBrgb(52, 75, 33)
HSLhsl(93, 39%, 21%)
CMYKcmyk(31%, 0%, 56%, 71%)
LABlab(29.1 -17.5 22.1)
LCHlch(29.1 28.1 128.4)
OKLCHoklch(0.383 0.072 132.6)
Decimal3427105
Display P3color(display-p3 0.204 0.294 0.129)

Copy-ready code

/* CSS */
color: #344b21;
background-color: #344b21;
/* Tailwind (arbitrary) */
class="text-[#344b21] bg-[#344b21]"
/* SCSS */
$brand: #344b21;
/* SwiftUI */
Color(red: 0.204, green: 0.294, blue: 0.129)
/* Android */
Color.parseColor("#344b21")
/* Flutter */
Color(0xFF344B21)
/* Python / OpenCV (BGR) */
(33, 75, 52)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #344b21 · 9.66:1
Use #ffffffAAA at every size.
Aa
White text · 9.66:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.17:1
AA fail · AA large fail · AAA fail
Reading the other direction: #344b21 as text scores 9.66:1 on white and 2.17:1 on black.

Accessibility — WCAG contrast

Aa
#344b21 on white: 9.66:1
AA ✓ pass · AA-large · AAA
Aa
#344b21 on black: 2.17:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #4E461D
deuteranopia · #4B4424
tritanopia · #354841

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #344b21 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7FAF5
#EFF4EB
#DDE9D3
#C5DDB1
#A8CC8A
#8BBA63
#76AA4B
#628E3E
#4F7132
#344b21
#253419
Base = 900Lightest = 50 · #F7FAF5Darkest = 950 · #253419
:root {
  --brand-50: #F7FAF5;
  --brand-100: #EFF4EB;
  --brand-200: #DDE9D3;
  --brand-300: #C5DDB1;
  --brand-400: #A8CC8A;
  --brand-500: #8BBA63;
  --brand-600: #76AA4B;
  --brand-700: #628E3E;
  --brand-800: #4F7132;
  --brand-900: #344b21;
  --brand-950: #253419;
  --brand: #344b21;
  --brand-ink: #ffffff;
}

Colors that work with #344b21

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F7FAF4
Tinted page background
Border#D5E6C6
Hairlines and dividers
Muted text#6F9B4B
Captions on the surface
Accent#2D1F4D
Second voice, not a rival
Dark variant#3D5927
Hover, pressed, headers
Light variant#F2F7ED
Selected rows, tints
Dark surface#1B2414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #344b21

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#38214B
Analogous left#494B21
Analogous right#214B23
Split-complement 1#23214B
Split-complement 2#4B2149
Triadic 1#21344B
Triadic 2#4B2134
Tetradic#21494B

RGB percentages

Red20.4%
Green29.4%
Blue12.9%

CMYK percentages

Cyan30.7%
Magenta0.0%
Yellow56.0%
Key (black)70.6%

Color previews

#344b21 text on a black background

contrast 2.17:1

Card sample

#344b21 text on a white background

contrast 9.66:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #344b21;
Background color
Panel with #344b21 background
background-color: #344b21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #344b21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(52, 75, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 75, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #344b21;
background: linear-gradient(135deg, #344b21, #214B2A);

Monochromatic scale

Palettes built from #344b21

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#344b21 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#344b21, answered

What color is #344b21?

#344b21 is a deep soft green, closest to Dark Olive Green (ΔE2000 11.6). It sits at 93° on the hue wheel with 39% saturation and 21% lightness, which reads as neutral.

What is the RGB value of #344b21?

rgb(52, 75, 33) — 52 red, 75 green and 33 blue out of 255, or 20.4% / 29.4% / 12.9% by channel.

Is #344b21 a light or a dark color?

It is a dark color. Relative luminance is 0.0587 and perceived brightness is 26%, so white text on it reaches 9.66:1.

Should I use black or white text on #344b21?

White. It scores 9.66:1 against #344b21, versus 2.17:1 for black — AAA at any size.

What is the complementary color of #344b21?

#38214B sits directly opposite on the wheel. Softer options are the split-complements #23214B and #4B2149, which give the same contrast with far less vibration.

What colors go well with #344b21?

For interface work: #F7FAF4 as the surface, #D5E6C6 for borders, #6F9B4B for secondary text, #2D1F4D as an accent and #3D5927 for hover and pressed states. For a palette, the analogous pair #494B21 and #214B23 stays calm, while #38214B is the loudest partner.

What is #344b21 in CMYK for printing?

cmyk(31%, 0%, 56%, 71%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #344b21 warm or cool?

Neutral — it scores 51 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #434B21; nudged cooler, #244C20.

Work with #344b21 in the Color Lab