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#369b2f

a dark, vivid green · cool · closest name: Forest Green

RGB
54, 155, 47
HSL
116°, 54%, 40%
CMYK
65, 0, 70, 39
Luminance
0.2443

At a glance

Every number on this page in one read: what #369b2f is made of, how bright it looks, and which way it leans.

Hex
#369b2f
Hue
116°
green
Saturation
54%
vivid
Lightness
40%
dark
Brightness
61%
HSV value
Perceived
48%
weighted brightness
Luminance
0.2443
WCAG relative
Temperature
Cool
61/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
5.89:1
Closest name
Forest Green
ΔE2000 5.8
Where it sits
Hue116° of 360°
Saturation54%
Lightness40%
Temperature
Warm ← → Cool61% cool

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

Every format

HEX#369b2f
RGBrgb(54, 155, 47)
HSLhsl(116, 54%, 40%)
CMYKcmyk(65%, 0%, 70%, 39%)
LABlab(56.5 -50.1 46.1)
LCHlch(56.5 68.1 137.3)
OKLCHoklch(0.609 0.172 142.2)
Decimal3578671
Display P3color(display-p3 0.212 0.608 0.184)

Copy-ready code

/* CSS */
color: #369b2f;
background-color: #369b2f;
/* Tailwind (arbitrary) */
class="text-[#369b2f] bg-[#369b2f]"
/* SCSS */
$brand: #369b2f;
/* SwiftUI */
Color(red: 0.212, green: 0.608, blue: 0.184)
/* Android */
Color.parseColor("#369b2f")
/* Flutter */
Color(0xFF369B2F)
/* Python / OpenCV (BGR) */
(47, 155, 54)

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#000000 on #369b2f · 5.89:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.57:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.89:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #369b2f as text scores 3.57:1 on white and 5.89:1 on black.

Accessibility — WCAG contrast

Aa
#369b2f on white: 3.57:1
AA ✗ fail · AA-large · AAA
Aa
#369b2f on black: 5.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9F8D1F
deuteranopia · #928439
tritanopia · #229685

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #369b2f is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FBF4
#EAF6E9
#D0EDCE
#ADE5A9
#84D87E
#5BCB53
#41BC39
#369b2f
#2C7D26
#235B1F
#163913
Base = 700Lightest = 50 · #F5FBF4Darkest = 950 · #163913
:root {
  --brand-50: #F5FBF4;
  --brand-100: #EAF6E9;
  --brand-200: #D0EDCE;
  --brand-300: #ADE5A9;
  --brand-400: #84D87E;
  --brand-500: #5BCB53;
  --brand-600: #41BC39;
  --brand-700: #369b2f;
  --brand-800: #2C7D26;
  --brand-900: #235B1F;
  --brand-950: #163913;
  --brand: #369b2f;
  --brand-ink: #000000;
}

Colors that work with #369b2f

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

Text on it#000000
Black wins here
Surface#F5FAF4
Tinted page background
Border#C3ECC0
Hairlines and dividers
Muted text#509B4B
Captions on the surface
Accent#7A2B9F
Second voice, not a rival
Dark variant#22621E
Hover, pressed, headers
Light variant#ECF9EB
Selected rows, tints
Dark surface#152414
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 #369b2f

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

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • 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
  • Small text on white — under 4.5:1
  • 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#942F9B
Analogous left#6C9B2F
Analogous right#2F9B5E
Split-complement 1#5E2F9B
Split-complement 2#9B2F6C
Triadic 1#2F369B
Triadic 2#9B2F36
Tetradic#2F6C9B

RGB percentages

Red21.2%
Green60.8%
Blue18.4%

CMYK percentages

Cyan65.2%
Magenta0.0%
Yellow69.7%
Key (black)39.2%

Color previews

#369b2f text on a black background

contrast 5.89:1

Card sample

#369b2f text on a white background

contrast 3.57:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #369b2f;
Background color
Panel with #369b2f background
background-color: #369b2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #369b2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 155, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 155, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #369b2f;
background: linear-gradient(135deg, #369b2f, #2F9B70);

Monochromatic scale

Palettes built from #369b2f

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.

#369b2f 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.

#369b2f, answered

What color is #369b2f?

#369b2f is a dark vivid green, closest to Forest Green (ΔE2000 5.8). It sits at 116° on the hue wheel with 54% saturation and 40% lightness, which reads as cool.

What is the RGB value of #369b2f?

rgb(54, 155, 47) — 54 red, 155 green and 47 blue out of 255, or 21.2% / 60.8% / 18.4% by channel.

Is #369b2f a light or a dark color?

It is a mid-tone. Relative luminance is 0.2443 and perceived brightness is 48%, so black text on it reaches 5.89:1.

Should I use black or white text on #369b2f?

Black. It scores 5.89:1 against #369b2f, versus 3.57:1 for white — AA at any size.

What is the complementary color of #369b2f?

#942F9B sits directly opposite on the wheel. Softer options are the split-complements #5E2F9B and #9B2F6C, which give the same contrast with far less vibration.

What colors go well with #369b2f?

For interface work: #F5FAF4 as the surface, #C3ECC0 for borders, #509B4B for secondary text, #7A2B9F as an accent and #22621E for hover and pressed states. For a palette, the analogous pair #6C9B2F and #2F9B5E stays calm, while #942F9B is the loudest partner.

What is #369b2f in CMYK for printing?

cmyk(65%, 0%, 70%, 39%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #369b2f warm or cool?

Cool — it scores 61 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5E9B2F; nudged cooler, #2D9D4F.

Work with #369b2f in the Color Lab