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#7ffecc

a light, electric green · cool · closest name: Aqua Marine

RGB
127, 254, 204
HSL
156°, 98%, 75%
CMYK
50, 0, 20, 0
Luminance
0.7976

At a glance

Every number on this page in one read: what #7ffecc is made of, how bright it looks, and which way it leans.

Hex
#7ffecc
Hue
156°
green
Saturation
98%
electric
Lightness
75%
light
Brightness
100%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7976
WCAG relative
Temperature
Cool
78/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.95:1
Closest name
Aqua Marine
ΔE2000 1.8
Where it sits
Hue156° of 360°
Saturation98%
Lightness75%
Temperature
Warm ← → Cool78% 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#7ffecc
RGBrgb(127, 254, 204)
HSLhsl(156, 98%, 75%)
CMYKcmyk(50%, 0%, 20%, 0%)
LABlab(91.6 -46.8 13.2)
LCHlch(91.6 48.6 164.3)
OKLCHoklch(0.911 0.135 165.5)
Decimal8388300
Display P3color(display-p3 0.498 0.996 0.800)

Copy-ready code

/* CSS */
color: #7ffecc;
background-color: #7ffecc;
/* Tailwind (arbitrary) */
class="text-[#7ffecc] bg-[#7ffecc]"
/* SCSS */
$brand: #7ffecc;
/* SwiftUI */
Color(red: 0.498, green: 0.996, blue: 0.800)
/* Android */
Color.parseColor("#7ffecc")
/* Flutter */
Color(0xFF7FFECC)
/* Python / OpenCV (BGR) */
(204, 254, 127)

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 #7ffecc · 16.95:1
Use #000000AAA at every size.
Aa
White text · 1.24:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.95:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7ffecc as text scores 1.24:1 on white and 16.95:1 on black.

Accessibility — WCAG contrast

Aa
#7ffecc on white: 1.24:1
AA ✗ fail · AA-large · AAA
Aa
#7ffecc on black: 16.95:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FAEFC9
deuteranopia · #E6E1CF
tritanopia · #51FEF0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7ffecc is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1FEF9
#E3FCF2
#C1FBE4
#7ffecc
#58FEBD
#20FDA6
#02F394
#02CA7B
#01A263
#067549
#04492E
Base = 300Lightest = 50 · #F1FEF9Darkest = 950 · #04492E
:root {
  --brand-50: #F1FEF9;
  --brand-100: #E3FCF2;
  --brand-200: #C1FBE4;
  --brand-300: #7ffecc;
  --brand-400: #58FEBD;
  --brand-500: #20FDA6;
  --brand-600: #02F394;
  --brand-700: #02CA7B;
  --brand-800: #01A263;
  --brand-900: #067549;
  --brand-950: #04492E;
  --brand: #7ffecc;
  --brand-ink: #000000;
}

Colors that work with #7ffecc

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#F4FAF8
Tinted page background
Border#C0EDDB
Hairlines and dividers
Muted text#4B9B7B
Captions on the surface
Accent#CC0083
Second voice, not a rival
Dark variant#017E4D
Hover, pressed, headers
Light variant#E6FFF5
Selected rows, tints
Dark surface#14241E
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 #7ffecc

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
  • Card and section backgrounds
  • 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
  • White 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#FE7FB1
Analogous left#7FFE8D
Analogous right#7FF0FE
Split-complement 1#FE7FF0
Split-complement 2#FE8D7F
Triadic 1#CC7FFE
Triadic 2#FECC7F
Tetradic#8D7FFE

RGB percentages

Red49.8%
Green99.6%
Blue80.0%

CMYK percentages

Cyan50.0%
Magenta0.0%
Yellow19.7%
Key (black)0.4%

Color previews

#7ffecc text on a black background

contrast 16.95:1

Card sample

#7ffecc text on a white background

contrast 1.24:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7ffecc;
Background color
Panel with #7ffecc background
background-color: #7ffecc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7ffecc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(127, 254, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(127, 254, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7ffecc;
background: linear-gradient(135deg, #7ffecc, #7FDBFE);

Monochromatic scale

Palettes built from #7ffecc

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.

#7ffecc 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
SurfacesBadgesHighlightsEmpty states
Print note

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

#7ffecc, answered

What color is #7ffecc?

#7ffecc is a light electric green, closest to Aqua Marine (ΔE2000 1.8). It sits at 156° on the hue wheel with 98% saturation and 75% lightness, which reads as cool.

What is the RGB value of #7ffecc?

rgb(127, 254, 204) — 127 red, 254 green and 204 blue out of 255, or 49.8% / 99.6% / 80% by channel.

Is #7ffecc a light or a dark color?

It is a light color. Relative luminance is 0.7976 and perceived brightness is 85%, so black text on it reaches 16.95:1.

Should I use black or white text on #7ffecc?

Black. It scores 16.95:1 against #7ffecc, versus 1.24:1 for white — AAA at any size.

What is the complementary color of #7ffecc?

#FE7FB1 sits directly opposite on the wheel. Softer options are the split-complements #FE7FF0 and #FE8D7F, which give the same contrast with far less vibration.

What colors go well with #7ffecc?

For interface work: #F4FAF8 as the surface, #C0EDDB for borders, #4B9B7B for secondary text, #CC0083 as an accent and #017E4D for hover and pressed states. For a palette, the analogous pair #7FFE8D and #7FF0FE stays calm, while #FE7FB1 is the loudest partner.

What is #7ffecc in CMYK for printing?

cmyk(50%, 0%, 20%, 0%). 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 #7ffecc warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7FFE9D; nudged cooler, #7EFFFC.

Work with #7ffecc in the Color Lab