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#38cf6f

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

RGB
56, 207, 111
HSL
142°, 61%, 52%
CMYK
73, 0, 46, 19
Luminance
0.4661

At a glance

Every number on this page in one read: what #38cf6f is made of, how bright it looks, and which way it leans.

Hex
#38cf6f
Hue
142°
green
Saturation
61%
vivid
Lightness
52%
balanced
Brightness
81%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4661
WCAG relative
Temperature
Cool
72/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
10.32:1
Closest name
Lime Green
ΔE2000 7.3
Where it sits
Hue142° of 360°
Saturation61%
Lightness52%
Temperature
Warm ← → Cool72% 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#38cf6f
RGBrgb(56, 207, 111)
HSLhsl(142, 61%, 52%)
CMYKcmyk(73%, 0%, 46%, 19%)
LABlab(73.9 -59.8 36.6)
LCHlch(73.9 70.1 148.5)
OKLCHoklch(0.755 0.184 150.8)
Decimal3723119
Display P3color(display-p3 0.220 0.812 0.435)

Copy-ready code

/* CSS */
color: #38cf6f;
background-color: #38cf6f;
/* Tailwind (arbitrary) */
class="text-[#38cf6f] bg-[#38cf6f]"
/* SCSS */
$brand: #38cf6f;
/* SwiftUI */
Color(red: 0.220, green: 0.812, blue: 0.435)
/* Android */
Color.parseColor("#38cf6f")
/* Flutter */
Color(0xFF38CF6F)
/* Python / OpenCV (BGR) */
(111, 207, 56)

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 #38cf6f · 10.32:1
Use #000000AAA at every size.
Aa
White text · 2.03:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.32:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #38cf6f as text scores 2.03:1 on white and 10.32:1 on black.

Accessibility — WCAG contrast

Aa
#38cf6f on white: 2.03:1
AA ✗ fail · AA-large · AAA
Aa
#38cf6f on black: 10.32:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D0BD68
deuteranopia · #BEB176
tritanopia · #00CCB8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #38cf6f 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.

#F4FBF6
#E8F7EE
#CCF0D9
#A5E9BE
#77DE9D
#4AD37C
#38cf6f
#28A455
#208344
#1B6034
#113C20
Base = 600Lightest = 50 · #F4FBF6Darkest = 950 · #113C20
:root {
  --brand-50: #F4FBF6;
  --brand-100: #E8F7EE;
  --brand-200: #CCF0D9;
  --brand-300: #A5E9BE;
  --brand-400: #77DE9D;
  --brand-500: #4AD37C;
  --brand-600: #38cf6f;
  --brand-700: #28A455;
  --brand-800: #208344;
  --brand-900: #1B6034;
  --brand-950: #113C20;
  --brand: #38cf6f;
  --brand-ink: #000000;
}

Colors that work with #38cf6f

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#F4FAF7
Tinted page background
Border#C0EDD0
Hairlines and dividers
Muted text#4B9B68
Captions on the surface
Accent#D433C1
Second voice, not a rival
Dark variant#196735
Hover, pressed, headers
Light variant#EAFAF0
Selected rows, tints
Dark surface#14241A
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 #38cf6f

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#CF3898
Analogous left#4DCF38
Analogous right#38CFBB
Split-complement 1#BB38CF
Split-complement 2#CF384D
Triadic 1#6F38CF
Triadic 2#CF6F38
Tetradic#384DCF

RGB percentages

Red22.0%
Green81.2%
Blue43.5%

CMYK percentages

Cyan72.9%
Magenta0.0%
Yellow46.4%
Key (black)18.8%

Color previews

#38cf6f text on a black background

contrast 10.32:1

Card sample

#38cf6f text on a white background

contrast 2.03:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #38cf6f;
Background color
Panel with #38cf6f background
background-color: #38cf6f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #38cf6f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(56, 207, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(56, 207, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #38cf6f;
background: linear-gradient(135deg, #38cf6f, #38CACF);

Monochromatic scale

Palettes built from #38cf6f

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.

#38cf6f 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.

#38cf6f, answered

What color is #38cf6f?

#38cf6f is a balanced vivid green, closest to Lime Green (ΔE2000 7.3). It sits at 142° on the hue wheel with 61% saturation and 52% lightness, which reads as cool.

What is the RGB value of #38cf6f?

rgb(56, 207, 111) — 56 red, 207 green and 111 blue out of 255, or 22% / 81.2% / 43.5% by channel.

Is #38cf6f a light or a dark color?

It is a mid-tone. Relative luminance is 0.4661 and perceived brightness is 65%, so black text on it reaches 10.32:1.

Should I use black or white text on #38cf6f?

Black. It scores 10.32:1 against #38cf6f, versus 2.03:1 for white — AAA at any size.

What is the complementary color of #38cf6f?

#CF3898 sits directly opposite on the wheel. Softer options are the split-complements #BB38CF and #CF384D, which give the same contrast with far less vibration.

What colors go well with #38cf6f?

For interface work: #F4FAF7 as the surface, #C0EDD0 for borders, #4B9B68 for secondary text, #D433C1 as an accent and #196735 for hover and pressed states. For a palette, the analogous pair #4DCF38 and #38CFBB stays calm, while #CF3898 is the loudest partner.

What is #38cf6f in CMYK for printing?

cmyk(73%, 0%, 46%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #38cf6f warm or cool?

Cool — it scores 72 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #38CF38; nudged cooler, #36D1A8.

Work with #38cf6f in the Color Lab