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#77fd3c

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

RGB
119, 253, 60
HSL
102°, 98%, 61%
CMYK
53, 0, 76, 1
Luminance
0.7450

At a glance

Every number on this page in one read: what #77fd3c is made of, how bright it looks, and which way it leans.

Hex
#77fd3c
Hue
102°
green
Saturation
98%
electric
Lightness
61%
balanced
Brightness
99%
HSV value
Perceived
81%
weighted brightness
Luminance
0.7450
WCAG relative
Temperature
Neutral
55/100 cool
Color family
Green
Tone
Electric
Best ink
Black
15.90:1
Closest name
Lawn Green
ΔE2000 2.5
Where it sits
Hue102° of 360°
Saturation98%
Lightness61%
Temperature
Warm ← → Cool55% 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#77fd3c
RGBrgb(119, 253, 60)
HSLhsl(102, 98%, 61%)
CMYKcmyk(53%, 0%, 76%, 1%)
LABlab(89.2 -67.8 75.0)
LCHlch(89.2 101.1 132.1)
OKLCHoklch(0.884 0.251 138.3)
Decimal7863612
Display P3color(display-p3 0.467 0.992 0.235)

Copy-ready code

/* CSS */
color: #77fd3c;
background-color: #77fd3c;
/* Tailwind (arbitrary) */
class="text-[#77fd3c] bg-[#77fd3c]"
/* SCSS */
$brand: #77fd3c;
/* SwiftUI */
Color(red: 0.467, green: 0.992, blue: 0.235)
/* Android */
Color.parseColor("#77fd3c")
/* Flutter */
Color(0xFF77FD3C)
/* Python / OpenCV (BGR) */
(60, 253, 119)

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 #77fd3c · 15.90:1
Use #000000AAA at every size.
Aa
White text · 1.32:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.90:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #77fd3c as text scores 1.32:1 on white and 15.90:1 on black.

Accessibility — WCAG contrast

Aa
#77fd3c on white: 1.32:1
AA ✗ fail · AA-large · AAA
Aa
#77fd3c on black: 15.90:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE700
deuteranopia · #F4DC52
tritanopia · #6BF4D9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #77fd3c 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.

#F5FDF1
#EBFCE3
#D2FBC1
#B1FE90
#8BFD58
#77fd3c
#4CF202
#3FCA02
#32A202
#287406
#194904
Base = 500Lightest = 50 · #F5FDF1Darkest = 950 · #194904
:root {
  --brand-50: #F5FDF1;
  --brand-100: #EBFCE3;
  --brand-200: #D2FBC1;
  --brand-300: #B1FE90;
  --brand-400: #8BFD58;
  --brand-500: #77fd3c;
  --brand-600: #4CF202;
  --brand-700: #3FCA02;
  --brand-800: #32A202;
  --brand-900: #287406;
  --brand-950: #194904;
  --brand: #77fd3c;
  --brand-ink: #000000;
}

Colors that work with #77fd3c

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#CDEDC0
Hairlines and dividers
Muted text#639B4B
Captions on the surface
Accent#923AFF
Second voice, not a rival
Dark variant#277E01
Hover, pressed, headers
Light variant#EDFFE6
Selected rows, tints
Dark surface#192414
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 #77fd3c

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#C23CFD
Analogous left#D7FD3C
Analogous right#3CFD62
Split-complement 1#623CFD
Split-complement 2#FD3CD7
Triadic 1#3C77FD
Triadic 2#FD3C77
Tetradic#3CD7FD

RGB percentages

Red46.7%
Green99.2%
Blue23.5%

CMYK percentages

Cyan53.0%
Magenta0.0%
Yellow76.3%
Key (black)0.8%

Color previews

#77fd3c text on a black background

contrast 15.90:1

Card sample

#77fd3c text on a white background

contrast 1.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #77fd3c;
Background color
Panel with #77fd3c background
background-color: #77fd3c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #77fd3c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 253, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 253, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #77fd3c;
background: linear-gradient(135deg, #77fd3c, #3CFD82);

Monochromatic scale

Palettes built from #77fd3c

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.

#77fd3c 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.

#77fd3c, answered

What color is #77fd3c?

#77fd3c is a balanced electric green, closest to Lawn Green (ΔE2000 2.5). It sits at 102° on the hue wheel with 98% saturation and 61% lightness, which reads as neutral.

What is the RGB value of #77fd3c?

rgb(119, 253, 60) — 119 red, 253 green and 60 blue out of 255, or 46.7% / 99.2% / 23.5% by channel.

Is #77fd3c a light or a dark color?

It is a light color. Relative luminance is 0.7450 and perceived brightness is 81%, so black text on it reaches 15.90:1.

Should I use black or white text on #77fd3c?

Black. It scores 15.90:1 against #77fd3c, versus 1.32:1 for white — AAA at any size.

What is the complementary color of #77fd3c?

#C23CFD sits directly opposite on the wheel. Softer options are the split-complements #623CFD and #FD3CD7, which give the same contrast with far less vibration.

What colors go well with #77fd3c?

For interface work: #F6FAF4 as the surface, #CDEDC0 for borders, #639B4B for secondary text, #923AFF as an accent and #277E01 for hover and pressed states. For a palette, the analogous pair #D7FD3C and #3CFD62 stays calm, while #C23CFD is the loudest partner.

What is #77fd3c in CMYK for printing?

cmyk(53%, 0%, 76%, 1%). 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 #77fd3c warm or cool?

Neutral — it scores 55 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BEFD3C; nudged cooler, #3AFF46.

Work with #77fd3c in the Color Lab