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#2dbf43

a balanced, vivid green · cool · closest name: Lime Green

RGB
45, 191, 67
HSL
129°, 62%, 46%
CMYK
76, 0, 65, 25
Luminance
0.3822

At a glance

Every number on this page in one read: what #2dbf43 is made of, how bright it looks, and which way it leans.

Hex
#2dbf43
Hue
129°
green
Saturation
62%
vivid
Lightness
46%
balanced
Brightness
75%
HSV value
Perceived
59%
weighted brightness
Luminance
0.3822
WCAG relative
Temperature
Cool
66/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
8.64:1
Closest name
Lime Green
ΔE2000 4.5
Where it sits
Hue129° of 360°
Saturation62%
Lightness46%
Temperature
Warm ← → Cool66% 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#2dbf43
RGBrgb(45, 191, 67)
HSLhsl(129, 62%, 46%)
CMYKcmyk(76%, 0%, 65%, 25%)
LABlab(68.2 -61.9 50.4)
LCHlch(68.2 79.8 140.9)
OKLCHoklch(0.705 0.204 145.0)
Decimal2998083
Display P3color(display-p3 0.176 0.749 0.263)

Copy-ready code

/* CSS */
color: #2dbf43;
background-color: #2dbf43;
/* Tailwind (arbitrary) */
class="text-[#2dbf43] bg-[#2dbf43]"
/* SCSS */
$brand: #2dbf43;
/* SwiftUI */
Color(red: 0.176, green: 0.749, blue: 0.263)
/* Android */
Color.parseColor("#2dbf43")
/* Flutter */
Color(0xFF2DBF43)
/* Python / OpenCV (BGR) */
(67, 191, 45)

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 #2dbf43 · 8.64:1
Use #000000AAA at every size.
Aa
White text · 2.43:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.64:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2dbf43 as text scores 2.43:1 on white and 8.64:1 on black.

Accessibility — WCAG contrast

Aa
#2dbf43 on white: 2.43:1
AA ✗ fail · AA-large · AAA
Aa
#2dbf43 on black: 8.64:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C2AD34
deuteranopia · #B2A24E
tritanopia · #00BAA5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2dbf43 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBF5
#E8F7EB
#CCF0D1
#A4EAAF
#77DF86
#49D45E
#2dbf43
#27A53A
#1F842E
#1A6025
#103C17
Base = 600Lightest = 50 · #F4FBF5Darkest = 950 · #103C17
:root {
  --brand-50: #F4FBF5;
  --brand-100: #E8F7EB;
  --brand-200: #CCF0D1;
  --brand-300: #A4EAAF;
  --brand-400: #77DF86;
  --brand-500: #49D45E;
  --brand-600: #2dbf43;
  --brand-700: #27A53A;
  --brand-800: #1F842E;
  --brand-900: #1A6025;
  --brand-950: #103C17;
  --brand: #2dbf43;
  --brand-ink: #000000;
}

Colors that work with #2dbf43

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#F4FAF5
Tinted page background
Border#C0EDC6
Hairlines and dividers
Muted text#4B9B57
Captions on the surface
Accent#B428C4
Second voice, not a rival
Dark variant#186724
Hover, pressed, headers
Light variant#EAFAED
Selected rows, tints
Dark surface#142416
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 #2dbf43

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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#BF2DA9
Analogous left#60BF2D
Analogous right#2DBF8C
Split-complement 1#8C2DBF
Split-complement 2#BF2D60
Triadic 1#432DBF
Triadic 2#BF432D
Tetradic#2D60BF

RGB percentages

Red17.6%
Green74.9%
Blue26.3%

CMYK percentages

Cyan76.4%
Magenta0.0%
Yellow64.9%
Key (black)25.1%

Color previews

#2dbf43 text on a black background

contrast 8.64:1

Card sample

#2dbf43 text on a white background

contrast 2.43:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2dbf43;
Background color
Panel with #2dbf43 background
background-color: #2dbf43;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2dbf43;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 191, 67, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 191, 67, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2dbf43;
background: linear-gradient(135deg, #2dbf43, #2DBFA4);

Monochromatic scale

Palettes built from #2dbf43

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.

#2dbf43 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.

#2dbf43, answered

What color is #2dbf43?

#2dbf43 is a balanced vivid green, closest to Lime Green (ΔE2000 4.5). It sits at 129° on the hue wheel with 62% saturation and 46% lightness, which reads as cool.

What is the RGB value of #2dbf43?

rgb(45, 191, 67) — 45 red, 191 green and 67 blue out of 255, or 17.6% / 74.9% / 26.3% by channel.

Is #2dbf43 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3822 and perceived brightness is 59%, so black text on it reaches 8.64:1.

Should I use black or white text on #2dbf43?

Black. It scores 8.64:1 against #2dbf43, versus 2.43:1 for white — AAA at any size.

What is the complementary color of #2dbf43?

#BF2DA9 sits directly opposite on the wheel. Softer options are the split-complements #8C2DBF and #BF2D60, which give the same contrast with far less vibration.

What colors go well with #2dbf43?

For interface work: #F4FAF5 as the surface, #C0EDC6 for borders, #4B9B57 for secondary text, #B428C4 as an accent and #186724 for hover and pressed states. For a palette, the analogous pair #60BF2D and #2DBF8C stays calm, while #BF2DA9 is the loudest partner.

What is #2dbf43 in CMYK for printing?

cmyk(76%, 0%, 65%, 25%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2dbf43 warm or cool?

Cool — it scores 66 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #4DBF2D; nudged cooler, #2BC279.

Work with #2dbf43 in the Color Lab