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#4dcd2c

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

RGB
77, 205, 44
HSL
108°, 65%, 49%
CMYK
62, 0, 79, 20
Luminance
0.4542

At a glance

Every number on this page in one read: what #4dcd2c is made of, how bright it looks, and which way it leans.

Hex
#4dcd2c
Hue
108°
green
Saturation
65%
vivid
Lightness
49%
balanced
Brightness
80%
HSV value
Perceived
64%
weighted brightness
Luminance
0.4542
WCAG relative
Temperature
Neutral
57/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
10.08:1
Closest name
Lime Green
ΔE2000 1.9
Where it sits
Hue108° of 360°
Saturation65%
Lightness49%
Temperature
Warm ← → Cool57% 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#4dcd2c
RGBrgb(77, 205, 44)
HSLhsl(108, 65%, 49%)
CMYKcmyk(62%, 0%, 79%, 20%)
LABlab(73.2 -62.5 64.1)
LCHlch(73.2 89.5 134.3)
OKLCHoklch(0.748 0.223 140.3)
Decimal5098796
Display P3color(display-p3 0.302 0.804 0.173)

Copy-ready code

/* CSS */
color: #4dcd2c;
background-color: #4dcd2c;
/* Tailwind (arbitrary) */
class="text-[#4dcd2c] bg-[#4dcd2c]"
/* SCSS */
$brand: #4dcd2c;
/* SwiftUI */
Color(red: 0.302, green: 0.804, blue: 0.173)
/* Android */
Color.parseColor("#4dcd2c")
/* Flutter */
Color(0xFF4DCD2C)
/* Python / OpenCV (BGR) */
(44, 205, 77)

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 #4dcd2c · 10.08:1
Use #000000AAA at every size.
Aa
White text · 2.08:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #4dcd2c as text scores 2.08:1 on white and 10.08:1 on black.

Accessibility — WCAG contrast

Aa
#4dcd2c on white: 2.08:1
AA ✗ fail · AA-large · AAA
Aa
#4dcd2c on black: 10.08:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D3BA00
deuteranopia · #C3B03F
tritanopia · #3AC6AF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #4dcd2c 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.

#F5FBF3
#EBF7E8
#D3F1CB
#B1EBA3
#8BE174
#64D746
#4dcd2c
#3FA824
#32861D
#286219
#193D0F
Base = 600Lightest = 50 · #F5FBF3Darkest = 950 · #193D0F
:root {
  --brand-50: #F5FBF3;
  --brand-100: #EBF7E8;
  --brand-200: #D3F1CB;
  --brand-300: #B1EBA3;
  --brand-400: #8BE174;
  --brand-500: #64D746;
  --brand-600: #4dcd2c;
  --brand-700: #3FA824;
  --brand-800: #32861D;
  --brand-900: #286219;
  --brand-950: #193D0F;
  --brand: #4dcd2c;
  --brand-ink: #000000;
}

Colors that work with #4dcd2c

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#F6FAF4
Tinted page background
Border#C9EDC0
Hairlines and dividers
Muted text#5B9B4B
Captions on the surface
Accent#8427D2
Second voice, not a rival
Dark variant#276917
Hover, pressed, headers
Light variant#EDFAEA
Selected rows, tints
Dark surface#172414
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 #4dcd2c

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#AC2CCD
Analogous left#9DCD2C
Analogous right#2CCD5B
Split-complement 1#5B2CCD
Split-complement 2#CD2C9D
Triadic 1#2C4DCD
Triadic 2#CD2C4D
Tetradic#2C9DCD

RGB percentages

Red30.2%
Green80.4%
Blue17.3%

CMYK percentages

Cyan62.4%
Magenta0.0%
Yellow78.5%
Key (black)19.6%

Color previews

#4dcd2c text on a black background

contrast 10.08:1

Card sample

#4dcd2c text on a white background

contrast 2.08:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4dcd2c;
Background color
Panel with #4dcd2c background
background-color: #4dcd2c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4dcd2c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 205, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 205, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4dcd2c;
background: linear-gradient(135deg, #4dcd2c, #2CCD76);

Monochromatic scale

Palettes built from #4dcd2c

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.

#4dcd2c 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.

#4dcd2c, answered

What color is #4dcd2c?

#4dcd2c is a balanced vivid green, closest to Lime Green (ΔE2000 1.9). It sits at 108° on the hue wheel with 65% saturation and 49% lightness, which reads as neutral.

What is the RGB value of #4dcd2c?

rgb(77, 205, 44) — 77 red, 205 green and 44 blue out of 255, or 30.2% / 80.4% / 17.3% by channel.

Is #4dcd2c a light or a dark color?

It is a mid-tone. Relative luminance is 0.4542 and perceived brightness is 64%, so black text on it reaches 10.08:1.

Should I use black or white text on #4dcd2c?

Black. It scores 10.08:1 against #4dcd2c, versus 2.08:1 for white — AAA at any size.

What is the complementary color of #4dcd2c?

#AC2CCD sits directly opposite on the wheel. Softer options are the split-complements #5B2CCD and #CD2C9D, which give the same contrast with far less vibration.

What colors go well with #4dcd2c?

For interface work: #F6FAF4 as the surface, #C9EDC0 for borders, #5B9B4B for secondary text, #8427D2 as an accent and #276917 for hover and pressed states. For a palette, the analogous pair #9DCD2C and #2CCD5B stays calm, while #AC2CCD is the loudest partner.

What is #4dcd2c in CMYK for printing?

cmyk(62%, 0%, 79%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #4dcd2c warm or cool?

Neutral — it scores 57 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #88CD2C; nudged cooler, #29CF44.

Work with #4dcd2c in the Color Lab