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#3b4f13

a deep, vivid green · warm · closest name: Dark Olive Green

RGB
59, 79, 19
HSL
80°, 61%, 19%
CMYK
25, 0, 76, 69
Luminance
0.0657

At a glance

Every number on this page in one read: what #3b4f13 is made of, how bright it looks, and which way it leans.

Hex
#3b4f13
Hue
80°
green
Saturation
61%
vivid
Lightness
19%
deep
Brightness
31%
HSV value
Perceived
27%
weighted brightness
Luminance
0.0657
WCAG relative
Temperature
Warm
42/100 cool
Color family
Green
Tone
Vivid
Best ink
White
9.08:1
Closest name
Dark Olive Green
ΔE2000 9.6
Where it sits
Hue80° of 360°
Saturation61%
Lightness19%
Temperature
Warm ← → Cool42% cool

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

Every format

HEX#3b4f13
RGBrgb(59, 79, 19)
HSLhsl(80, 61%, 19%)
CMYKcmyk(25%, 0%, 76%, 69%)
LABlab(30.8 -18.0 31.4)
LCHlch(30.8 36.1 119.9)
OKLCHoklch(0.397 0.088 126.2)
Decimal3886867
Display P3color(display-p3 0.231 0.310 0.075)

Copy-ready code

/* CSS */
color: #3b4f13;
background-color: #3b4f13;
/* Tailwind (arbitrary) */
class="text-[#3b4f13] bg-[#3b4f13]"
/* SCSS */
$brand: #3b4f13;
/* SwiftUI */
Color(red: 0.231, green: 0.310, blue: 0.075)
/* Android */
Color.parseColor("#3b4f13")
/* Flutter */
Color(0xFF3B4F13)
/* Python / OpenCV (BGR) */
(19, 79, 59)

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 #3b4f13 · 9.08:1
Use #ffffffAAA at every size.
Aa
White text · 9.08:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.31:1
AA fail · AA large fail · AAA fail
Reading the other direction: #3b4f13 as text scores 9.08:1 on white and 2.31:1 on black.

Accessibility — WCAG contrast

Aa
#3b4f13 on white: 9.08:1
AA ✓ pass · AA-large · AAA
Aa
#3b4f13 on black: 2.31:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #54490A
deuteranopia · #514818
tritanopia · #3E4B43

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #3b4f13 is pinned to step 950; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FBF4
#F2F7E8
#E4F0CC
#D2E9A5
#BCDE77
#A6D34A
#93C52F
#7BA428
#628420
#49601B
#3b4f13
Base = 950Lightest = 50 · #F9FBF4Darkest = 950 · #3b4f13
:root {
  --brand-50: #F9FBF4;
  --brand-100: #F2F7E8;
  --brand-200: #E4F0CC;
  --brand-300: #D2E9A5;
  --brand-400: #BCDE77;
  --brand-500: #A6D34A;
  --brand-600: #93C52F;
  --brand-700: #7BA428;
  --brand-800: #628420;
  --brand-900: #49601B;
  --brand-950: #3b4f13;
  --brand: #3b4f13;
  --brand-ink: #ffffff;
}

Colors that work with #3b4f13

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#F8FAF4
Tinted page background
Border#DEEDC0
Hairlines and dividers
Muted text#809B4B
Captions on the surface
Accent#161151
Second voice, not a rival
Dark variant#4D6719
Hover, pressed, headers
Light variant#F5FAEA
Selected rows, tints
Dark surface#1F2414
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 #3b4f13

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

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • 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#27134F
Analogous left#4F4513
Analogous right#1D4F13
Split-complement 1#131D4F
Split-complement 2#45134F
Triadic 1#133B4F
Triadic 2#4F133B
Tetradic#134F45

RGB percentages

Red23.1%
Green31.0%
Blue7.5%

CMYK percentages

Cyan25.3%
Magenta0.0%
Yellow75.9%
Key (black)69.0%

Color previews

#3b4f13 text on a black background

contrast 2.31:1

Card sample

#3b4f13 text on a white background

contrast 9.08:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3b4f13;
Background color
Panel with #3b4f13 background
background-color: #3b4f13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3b4f13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(59, 79, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 79, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b4f13;
background: linear-gradient(135deg, #3b4f13, #134F13);

Monochromatic scale

Palettes built from #3b4f13

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.

#3b4f13 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.

#3b4f13, answered

What color is #3b4f13?

#3b4f13 is a deep vivid green, closest to Dark Olive Green (ΔE2000 9.6). It sits at 80° on the hue wheel with 61% saturation and 19% lightness, which reads as warm.

What is the RGB value of #3b4f13?

rgb(59, 79, 19) — 59 red, 79 green and 19 blue out of 255, or 23.1% / 31% / 7.5% by channel.

Is #3b4f13 a light or a dark color?

It is a dark color. Relative luminance is 0.0657 and perceived brightness is 27%, so white text on it reaches 9.08:1.

Should I use black or white text on #3b4f13?

White. It scores 9.08:1 against #3b4f13, versus 2.31:1 for black — AAA at any size.

What is the complementary color of #3b4f13?

#27134F sits directly opposite on the wheel. Softer options are the split-complements #131D4F and #45134F, which give the same contrast with far less vibration.

What colors go well with #3b4f13?

For interface work: #F8FAF4 as the surface, #DEEDC0 for borders, #809B4B for secondary text, #161151 as an accent and #4D6719 for hover and pressed states. For a palette, the analogous pair #4F4513 and #1D4F13 stays calm, while #27134F is the loudest partner.

What is #3b4f13 in CMYK for printing?

cmyk(25%, 0%, 76%, 69%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3b4f13 warm or cool?

Warm — it scores 42 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #4F4D13; nudged cooler, #255012.

Work with #3b4f13 in the Color Lab