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#73dc13

a balanced, electric green · neutral · closest name: Yellow Green

RGB
115, 220, 19
HSL
91°, 84%, 47%
CMYK
48, 0, 91, 14
Luminance
0.5488

At a glance

Every number on this page in one read: what #73dc13 is made of, how bright it looks, and which way it leans.

Hex
#73dc13
Hue
91°
green
Saturation
84%
electric
Lightness
47%
balanced
Brightness
86%
HSV value
Perceived
71%
weighted brightness
Luminance
0.5488
WCAG relative
Temperature
Neutral
51/100 cool
Color family
Green
Tone
Electric
Best ink
Black
11.98:1
Closest name
Yellow Green
ΔE2000 6.5
Where it sits
Hue91° of 360°
Saturation84%
Lightness47%
Temperature
Warm ← → Cool51% 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#73dc13
RGBrgb(115, 220, 19)
HSLhsl(91, 84%, 47%)
CMYKcmyk(48%, 0%, 91%, 14%)
LABlab(79.0 -58.7 75.1)
LCHlch(79.0 95.3 128.0)
OKLCHoklch(0.799 0.231 135.4)
Decimal7592979
Display P3color(display-p3 0.451 0.863 0.075)

Copy-ready code

/* CSS */
color: #73dc13;
background-color: #73dc13;
/* Tailwind (arbitrary) */
class="text-[#73dc13] bg-[#73dc13]"
/* SCSS */
$brand: #73dc13;
/* SwiftUI */
Color(red: 0.451, green: 0.863, blue: 0.075)
/* Android */
Color.parseColor("#73dc13")
/* Flutter */
Color(0xFF73DC13)
/* Python / OpenCV (BGR) */
(19, 220, 115)

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 #73dc13 · 11.98:1
Use #000000AAA at every size.
Aa
White text · 1.75:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.98:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #73dc13 as text scores 1.75:1 on white and 11.98:1 on black.

Accessibility — WCAG contrast

Aa
#73dc13 on white: 1.75:1
AA ✗ fail · AA-large · AAA
Aa
#73dc13 on black: 11.98:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E4C900
deuteranopia · #D7C035
tritanopia · #6FD3BB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #73dc13 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.

#F7FCF2
#EFFAE6
#DDF6C5
#C5F698
#A8F264
#8BED30
#73dc13
#62BC10
#4F960D
#3B6D0E
#254409
Base = 600Lightest = 50 · #F7FCF2Darkest = 950 · #254409
:root {
  --brand-50: #F7FCF2;
  --brand-100: #EFFAE6;
  --brand-200: #DDF6C5;
  --brand-300: #C5F698;
  --brand-400: #A8F264;
  --brand-500: #8BED30;
  --brand-600: #73dc13;
  --brand-700: #62BC10;
  --brand-800: #4F960D;
  --brand-900: #3B6D0E;
  --brand-950: #254409;
  --brand: #73dc13;
  --brand-ink: #000000;
}

Colors that work with #73dc13

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#F7FAF4
Tinted page background
Border#D5EDC0
Hairlines and dividers
Muted text#719B4B
Captions on the surface
Accent#470EE1
Second voice, not a rival
Dark variant#3D750A
Hover, pressed, headers
Light variant#F2FDE8
Selected rows, tints
Dark surface#1C2414
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 #73dc13

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#7C13DC
Analogous left#D8DC13
Analogous right#13DC17
Split-complement 1#1713DC
Split-complement 2#DC13D8
Triadic 1#1373DC
Triadic 2#DC1373
Tetradic#13D8DC

RGB percentages

Red45.1%
Green86.3%
Blue7.5%

CMYK percentages

Cyan47.7%
Magenta0.0%
Yellow91.4%
Key (black)13.7%

Color previews

#73dc13 text on a black background

contrast 11.98:1

Card sample

#73dc13 text on a white background

contrast 1.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #73dc13;
Background color
Panel with #73dc13 background
background-color: #73dc13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #73dc13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(115, 220, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(115, 220, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #73dc13;
background: linear-gradient(135deg, #73dc13, #13DC39);

Monochromatic scale

Palettes built from #73dc13

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.

#73dc13 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.

#73dc13, answered

What color is #73dc13?

#73dc13 is a balanced electric green, closest to Yellow Green (ΔE2000 6.5). It sits at 91° on the hue wheel with 84% saturation and 47% lightness, which reads as neutral.

What is the RGB value of #73dc13?

rgb(115, 220, 19) — 115 red, 220 green and 19 blue out of 255, or 45.1% / 86.3% / 7.5% by channel.

Is #73dc13 a light or a dark color?

It is a light color. Relative luminance is 0.5488 and perceived brightness is 71%, so black text on it reaches 11.98:1.

Should I use black or white text on #73dc13?

Black. It scores 11.98:1 against #73dc13, versus 1.75:1 for white — AAA at any size.

What is the complementary color of #73dc13?

#7C13DC sits directly opposite on the wheel. Softer options are the split-complements #1713DC and #DC13D8, which give the same contrast with far less vibration.

What colors go well with #73dc13?

For interface work: #F7FAF4 as the surface, #D5EDC0 for borders, #719B4B for secondary text, #470EE1 as an accent and #3D750A for hover and pressed states. For a palette, the analogous pair #D8DC13 and #13DC17 stays calm, while #7C13DC is the loudest partner.

What is #73dc13 in CMYK for printing?

cmyk(48%, 0%, 91%, 14%). 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 #73dc13 warm or cool?

Neutral — it scores 51 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BDDC13; nudged cooler, #28DF11.

Work with #73dc13 in the Color Lab