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#79db39

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

RGB
121, 219, 57
HSL
96°, 69%, 54%
CMYK
45, 0, 74, 14
Luminance
0.5502

At a glance

Every number on this page in one read: what #79db39 is made of, how bright it looks, and which way it leans.

Hex
#79db39
Hue
96°
green
Saturation
69%
vivid
Lightness
54%
balanced
Brightness
86%
HSV value
Perceived
71%
weighted brightness
Luminance
0.5502
WCAG relative
Temperature
Neutral
53/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
12.00:1
Closest name
Yellow Green
ΔE2000 6.4
Where it sits
Hue96° of 360°
Saturation69%
Lightness54%
Temperature
Warm ← → Cool53% 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#79db39
RGBrgb(121, 219, 57)
HSLhsl(96, 69%, 54%)
CMYKcmyk(45%, 0%, 74%, 14%)
LABlab(79.0 -54.9 66.2)
LCHlch(79.0 86.0 129.7)
OKLCHoklch(0.801 0.213 135.9)
Decimal7985977
Display P3color(display-p3 0.475 0.859 0.224)

Copy-ready code

/* CSS */
color: #79db39;
background-color: #79db39;
/* Tailwind (arbitrary) */
class="text-[#79db39] bg-[#79db39]"
/* SCSS */
$brand: #79db39;
/* SwiftUI */
Color(red: 0.475, green: 0.859, blue: 0.224)
/* Android */
Color.parseColor("#79db39")
/* Flutter */
Color(0xFF79DB39)
/* Python / OpenCV (BGR) */
(57, 219, 121)

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 #79db39 · 12.00:1
Use #000000AAA at every size.
Aa
White text · 1.75:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.00:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #79db39 as text scores 1.75:1 on white and 12.00:1 on black.

Accessibility — WCAG contrast

Aa
#79db39 on white: 1.75:1
AA ✗ fail · AA-large · AAA
Aa
#79db39 on black: 12.00:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E3C916
deuteranopia · #D6C14A
tritanopia · #75D3BC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #79db39 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6FBF3
#EEF8E7
#DAF2CA
#BFEEA0
#9FE571
#79db39
#69CF26
#57AD1F
#468A19
#356416
#213F0E
Base = 500Lightest = 50 · #F6FBF3Darkest = 950 · #213F0E
:root {
  --brand-50: #F6FBF3;
  --brand-100: #EEF8E7;
  --brand-200: #DAF2CA;
  --brand-300: #BFEEA0;
  --brand-400: #9FE571;
  --brand-500: #79db39;
  --brand-600: #69CF26;
  --brand-700: #57AD1F;
  --brand-800: #468A19;
  --brand-900: #356416;
  --brand-950: #213F0E;
  --brand: #79db39;
  --brand-ink: #000000;
}

Colors that work with #79db39

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#D1EDC0
Hairlines and dividers
Muted text#6A9B4B
Captions on the surface
Accent#7134E0
Second voice, not a rival
Dark variant#366C14
Hover, pressed, headers
Light variant#F0FBE9
Selected rows, tints
Dark surface#1A2414
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 #79db39

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#9B39DB
Analogous left#CADB39
Analogous right#39DB4A
Split-complement 1#4A39DB
Split-complement 2#DB39CA
Triadic 1#3979DB
Triadic 2#DB3979
Tetradic#39CADB

RGB percentages

Red47.5%
Green85.9%
Blue22.4%

CMYK percentages

Cyan44.7%
Magenta0.0%
Yellow74.0%
Key (black)14.1%

Color previews

#79db39 text on a black background

contrast 12.00:1

Card sample

#79db39 text on a white background

contrast 1.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #79db39;
Background color
Panel with #79db39 background
background-color: #79db39;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #79db39;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(121, 219, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(121, 219, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #79db39;
background: linear-gradient(135deg, #79db39, #39DB65);

Monochromatic scale

Palettes built from #79db39

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.

#79db39 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.

#79db39, answered

What color is #79db39?

#79db39 is a balanced vivid green, closest to Yellow Green (ΔE2000 6.4). It sits at 96° on the hue wheel with 69% saturation and 54% lightness, which reads as neutral.

What is the RGB value of #79db39?

rgb(121, 219, 57) — 121 red, 219 green and 57 blue out of 255, or 47.5% / 85.9% / 22.4% by channel.

Is #79db39 a light or a dark color?

It is a light color. Relative luminance is 0.5502 and perceived brightness is 71%, so black text on it reaches 12.00:1.

Should I use black or white text on #79db39?

Black. It scores 12.00:1 against #79db39, versus 1.75:1 for white — AAA at any size.

What is the complementary color of #79db39?

#9B39DB sits directly opposite on the wheel. Softer options are the split-complements #4A39DB and #DB39CA, which give the same contrast with far less vibration.

What colors go well with #79db39?

For interface work: #F7FAF4 as the surface, #D1EDC0 for borders, #6A9B4B for secondary text, #7134E0 as an accent and #366C14 for hover and pressed states. For a palette, the analogous pair #CADB39 and #39DB4A stays calm, while #9B39DB is the loudest partner.

What is #79db39 in CMYK for printing?

cmyk(45%, 0%, 74%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #79db39 warm or cool?

Neutral — it scores 53 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B4DB39; nudged cooler, #3BDD37.

Work with #79db39 in the Color Lab