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#2dcd86

a balanced, vivid green · cool · closest name: Medium Sea Green

RGB
45, 205, 134
HSL
153°, 64%, 49%
CMYK
78, 0, 35, 20
Luminance
0.4594

At a glance

Every number on this page in one read: what #2dcd86 is made of, how bright it looks, and which way it leans.

Hex
#2dcd86
Hue
153°
green
Saturation
64%
vivid
Lightness
49%
balanced
Brightness
80%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4594
WCAG relative
Temperature
Cool
76/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
10.19:1
Closest name
Medium Sea Green
ΔE2000 6.9
Where it sits
Hue153° of 360°
Saturation64%
Lightness49%
Temperature
Warm ← → Cool76% 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#2dcd86
RGBrgb(45, 205, 134)
HSLhsl(153, 64%, 49%)
CMYKcmyk(78%, 0%, 35%, 20%)
LABlab(73.5 -56.3 24.2)
LCHlch(73.5 61.2 156.7)
OKLCHoklch(0.752 0.164 158.2)
Decimal3001734
Display P3color(display-p3 0.176 0.804 0.525)

Copy-ready code

/* CSS */
color: #2dcd86;
background-color: #2dcd86;
/* Tailwind (arbitrary) */
class="text-[#2dcd86] bg-[#2dcd86]"
/* SCSS */
$brand: #2dcd86;
/* SwiftUI */
Color(red: 0.176, green: 0.804, blue: 0.525)
/* Android */
Color.parseColor("#2dcd86")
/* Flutter */
Color(0xFF2DCD86)
/* Python / OpenCV (BGR) */
(134, 205, 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 #2dcd86 · 10.19:1
Use #000000AAA at every size.
Aa
White text · 2.06:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.19:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2dcd86 as text scores 2.06:1 on white and 10.19:1 on black.

Accessibility — WCAG contrast

Aa
#2dcd86 on white: 2.06:1
AA ✗ fail · AA-large · AAA
Aa
#2dcd86 on black: 10.19:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CBBD81
deuteranopia · #B8AF8B
tritanopia · #00CCBB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2dcd86 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.

#F4FBF8
#E8F7F1
#CBF1E0
#A3EBCB
#75E1B1
#47D797
#2dcd86
#25A76D
#1D8658
#196141
#103D29
Base = 600Lightest = 50 · #F4FBF8Darkest = 950 · #103D29
:root {
  --brand-50: #F4FBF8;
  --brand-100: #E8F7F1;
  --brand-200: #CBF1E0;
  --brand-300: #A3EBCB;
  --brand-400: #75E1B1;
  --brand-500: #47D797;
  --brand-600: #2dcd86;
  --brand-700: #25A76D;
  --brand-800: #1D8658;
  --brand-900: #196141;
  --brand-950: #103D29;
  --brand: #2dcd86;
  --brand-ink: #000000;
}

Colors that work with #2dcd86

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#F4FAF8
Tinted page background
Border#C0EDD9
Hairlines and dividers
Muted text#4B9B77
Captions on the surface
Accent#D2289E
Second voice, not a rival
Dark variant#176944
Hover, pressed, headers
Light variant#EAFAF3
Selected rows, tints
Dark surface#14241D
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 #2dcd86

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#CD2D74
Analogous left#2DCD36
Analogous right#2DC4CD
Split-complement 1#CD2DC4
Split-complement 2#CD362D
Triadic 1#862DCD
Triadic 2#CD862D
Tetradic#362DCD

RGB percentages

Red17.6%
Green80.4%
Blue52.5%

CMYK percentages

Cyan78.0%
Magenta0.0%
Yellow34.6%
Key (black)19.6%

Color previews

#2dcd86 text on a black background

contrast 10.19:1

Card sample

#2dcd86 text on a white background

contrast 2.06:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2dcd86;
Background color
Panel with #2dcd86 background
background-color: #2dcd86;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2dcd86;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 205, 134, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 205, 134, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2dcd86;
background: linear-gradient(135deg, #2dcd86, #2DA9CD);

Monochromatic scale

Palettes built from #2dcd86

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.

#2dcd86 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.

#2dcd86, answered

What color is #2dcd86?

#2dcd86 is a balanced vivid green, closest to Medium Sea Green (ΔE2000 6.9). It sits at 153° on the hue wheel with 64% saturation and 49% lightness, which reads as cool.

What is the RGB value of #2dcd86?

rgb(45, 205, 134) — 45 red, 205 green and 134 blue out of 255, or 17.6% / 80.4% / 52.5% by channel.

Is #2dcd86 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4594 and perceived brightness is 65%, so black text on it reaches 10.19:1.

Should I use black or white text on #2dcd86?

Black. It scores 10.19:1 against #2dcd86, versus 2.06:1 for white — AAA at any size.

What is the complementary color of #2dcd86?

#CD2D74 sits directly opposite on the wheel. Softer options are the split-complements #CD2DC4 and #CD362D, which give the same contrast with far less vibration.

What colors go well with #2dcd86?

For interface work: #F4FAF8 as the surface, #C0EDD9 for borders, #4B9B77 for secondary text, #D2289E as an accent and #176944 for hover and pressed states. For a palette, the analogous pair #2DCD36 and #2DC4CD stays calm, while #CD2D74 is the loudest partner.

What is #2dcd86 in CMYK for printing?

cmyk(78%, 0%, 35%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2dcd86 warm or cool?

Cool — it scores 76 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2DCD4B; nudged cooler, #2ACFC3.

Work with #2dcd86 in the Color Lab