Skip to content

#14bf21

a dark, electric green · cool · closest name: Lime Green

RGB
20, 191, 33
HSL
125°, 81%, 41%
CMYK
90, 0, 83, 25
Luminance
0.3752

At a glance

Every number on this page in one read: what #14bf21 is made of, how bright it looks, and which way it leans.

Hex
#14bf21
Hue
125°
green
Saturation
81%
electric
Lightness
41%
dark
Brightness
75%
HSV value
Perceived
58%
weighted brightness
Luminance
0.3752
WCAG relative
Temperature
Cool
64/100 cool
Color family
Green
Tone
Electric
Best ink
Black
8.50:1
Closest name
Lime Green
ΔE2000 3.8
Where it sits
Hue125° of 360°
Saturation81%
Lightness41%
Temperature
Warm ← → Cool64% 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#14bf21
RGBrgb(20, 191, 33)
HSLhsl(125, 81%, 41%)
CMYKcmyk(90%, 0%, 83%, 25%)
LABlab(67.7 -67.3 61.6)
LCHlch(67.7 91.3 137.5)
OKLCHoklch(0.699 0.228 143.2)
Decimal1359649
Display P3color(display-p3 0.078 0.749 0.129)

Copy-ready code

/* CSS */
color: #14bf21;
background-color: #14bf21;
/* Tailwind (arbitrary) */
class="text-[#14bf21] bg-[#14bf21]"
/* SCSS */
$brand: #14bf21;
/* SwiftUI */
Color(red: 0.078, green: 0.749, blue: 0.129)
/* Android */
Color.parseColor("#14bf21")
/* Flutter */
Color(0xFF14BF21)
/* Python / OpenCV (BGR) */
(33, 191, 20)

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 #14bf21 · 8.50:1
Use #000000AAA at every size.
Aa
White text · 2.47:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.50:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #14bf21 as text scores 2.47:1 on white and 8.50:1 on black.

Accessibility — WCAG contrast

Aa
#14bf21 on white: 2.47:1
AA ✗ fail · AA-large · AAA
Aa
#14bf21 on black: 8.50:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C3AC00
deuteranopia · #B2A036
tritanopia · #00B9A3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #14bf21 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.

#F3FCF3
#E6F9E8
#C6F5CA
#99F4A0
#67EF71
#34EA42
#17DE26
#14bf21
#10941A
#106B17
#0A430E
Base = 700Lightest = 50 · #F3FCF3Darkest = 950 · #0A430E
:root {
  --brand-50: #F3FCF3;
  --brand-100: #E6F9E8;
  --brand-200: #C6F5CA;
  --brand-300: #99F4A0;
  --brand-400: #67EF71;
  --brand-500: #34EA42;
  --brand-600: #17DE26;
  --brand-700: #14bf21;
  --brand-800: #10941A;
  --brand-900: #106B17;
  --brand-950: #0A430E;
  --brand: #14bf21;
  --brand-ink: #000000;
}

Colors that work with #14bf21

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#C0EDC3
Hairlines and dividers
Muted text#4B9B51
Captions on the surface
Accent#A410C3
Second voice, not a rival
Dark variant#0C7314
Hover, pressed, headers
Light variant#E8FDEA
Selected rows, tints
Dark surface#142415
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 #14bf21

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
  • Headers, footers and dark-mode surfaces
  • 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
  • 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#BF14B2
Analogous left#5CBF14
Analogous right#14BF77
Split-complement 1#7714BF
Split-complement 2#BF145C
Triadic 1#2114BF
Triadic 2#BF2114
Tetradic#145CBF

RGB percentages

Red7.8%
Green74.9%
Blue12.9%

CMYK percentages

Cyan89.5%
Magenta0.0%
Yellow82.7%
Key (black)25.1%

Color previews

#14bf21 text on a black background

contrast 8.50:1

Card sample

#14bf21 text on a white background

contrast 2.47:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #14bf21;
Background color
Panel with #14bf21 background
background-color: #14bf21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #14bf21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(20, 191, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(20, 191, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #14bf21;
background: linear-gradient(135deg, #14bf21, #14BF93);

Monochromatic scale

Palettes built from #14bf21

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.

#14bf21 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#14bf21, answered

What color is #14bf21?

#14bf21 is a dark electric green, closest to Lime Green (ΔE2000 3.8). It sits at 125° on the hue wheel with 81% saturation and 41% lightness, which reads as cool.

What is the RGB value of #14bf21?

rgb(20, 191, 33) — 20 red, 191 green and 33 blue out of 255, or 7.8% / 74.9% / 12.9% by channel.

Is #14bf21 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3752 and perceived brightness is 58%, so black text on it reaches 8.50:1.

Should I use black or white text on #14bf21?

Black. It scores 8.50:1 against #14bf21, versus 2.47:1 for white — AAA at any size.

What is the complementary color of #14bf21?

#BF14B2 sits directly opposite on the wheel. Softer options are the split-complements #7714BF and #BF145C, which give the same contrast with far less vibration.

What colors go well with #14bf21?

For interface work: #F4FAF5 as the surface, #C0EDC3 for borders, #4B9B51 for secondary text, #A410C3 as an accent and #0C7314 for hover and pressed states. For a palette, the analogous pair #5CBF14 and #14BF77 stays calm, while #BF14B2 is the loudest partner.

What is #14bf21 in CMYK for printing?

cmyk(90%, 0%, 83%, 25%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #14bf21 warm or cool?

Cool — it scores 64 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #46BF14; nudged cooler, #12C160.

Work with #14bf21 in the Color Lab