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#adeecd

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

RGB
173, 238, 205
HSL
150°, 66%, 81%
CMYK
27, 0, 14, 7
Luminance
0.7444

At a glance

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

Hex
#adeecd
Hue
150°
green
Saturation
66%
vivid
Lightness
81%
light
Brightness
93%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7444
WCAG relative
Temperature
Cool
75/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
15.89:1
Closest name
Aqua Marine
ΔE2000 7.4
Where it sits
Hue150° of 360°
Saturation66%
Lightness81%
Temperature
Warm ← → Cool75% 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#adeecd
RGBrgb(173, 238, 205)
HSLhsl(150, 66%, 81%)
CMYKcmyk(27%, 0%, 14%, 7%)
LABlab(89.1 -27.1 9.5)
LCHlch(89.1 28.7 160.7)
OKLCHoklch(0.896 0.080 162.2)
Decimal11398861
Display P3color(display-p3 0.678 0.933 0.804)

Copy-ready code

/* CSS */
color: #adeecd;
background-color: #adeecd;
/* Tailwind (arbitrary) */
class="text-[#adeecd] bg-[#adeecd]"
/* SCSS */
$brand: #adeecd;
/* SwiftUI */
Color(red: 0.678, green: 0.933, blue: 0.804)
/* Android */
Color.parseColor("#adeecd")
/* Flutter */
Color(0xFFADEECD)
/* Python / OpenCV (BGR) */
(205, 238, 173)

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 #adeecd · 15.89:1
Use #000000AAA at every size.
Aa
White text · 1.32:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.89:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #adeecd as text scores 1.32:1 on white and 15.89:1 on black.

Accessibility — WCAG contrast

Aa
#adeecd on white: 1.32:1
AA ✗ fail · AA-large · AAA
Aa
#adeecd on black: 15.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ECE5CB
deuteranopia · #E1DDCF
tritanopia · #A0EEE4

Color scale — 50 to 950

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

#F3FBF7
#E8F8F0
#CBF1DE
#adeecd
#74E2AA
#45D98E
#2ACB79
#23A965
#1C8751
#18623D
#0F3D26
Base = 300Lightest = 50 · #F3FBF7Darkest = 950 · #0F3D26
:root {
  --brand-50: #F3FBF7;
  --brand-100: #E8F8F0;
  --brand-200: #CBF1DE;
  --brand-300: #adeecd;
  --brand-400: #74E2AA;
  --brand-500: #45D98E;
  --brand-600: #2ACB79;
  --brand-700: #23A965;
  --brand-800: #1C8751;
  --brand-900: #18623D;
  --brand-950: #0F3D26;
  --brand: #adeecd;
  --brand-ink: #000000;
}

Colors that work with #adeecd

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#F4FAF7
Tinted page background
Border#C0EDD6
Hairlines and dividers
Muted text#4B9B72
Captions on the surface
Accent#AD1F8A
Second voice, not a rival
Dark variant#166A3F
Hover, pressed, headers
Light variant#EAFBF2
Selected rows, tints
Dark surface#14241C
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 #adeecd

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#EEADCE
Analogous left#AEEEAD
Analogous right#ADEEED
Split-complement 1#EDADEE
Split-complement 2#EEADAE
Triadic 1#CDADEE
Triadic 2#EECDAD
Tetradic#ADAEEE

RGB percentages

Red67.8%
Green93.3%
Blue80.4%

CMYK percentages

Cyan27.3%
Magenta0.0%
Yellow13.9%
Key (black)6.7%

Color previews

#adeecd text on a black background

contrast 15.89:1

Card sample

#adeecd text on a white background

contrast 1.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(173, 238, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 238, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adeecd;
background: linear-gradient(135deg, #adeecd, #ADE4EE);

Monochromatic scale

Palettes built from #adeecd

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.

#adeecd 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

Converts to four-color process without much drama. Proof it anyway.

#adeecd, answered

What color is #adeecd?

#adeecd is a light vivid green, closest to Aqua Marine (ΔE2000 7.4). It sits at 150° on the hue wheel with 66% saturation and 81% lightness, which reads as cool.

What is the RGB value of #adeecd?

rgb(173, 238, 205) — 173 red, 238 green and 205 blue out of 255, or 67.8% / 93.3% / 80.4% by channel.

Is #adeecd a light or a dark color?

It is a light color. Relative luminance is 0.7444 and perceived brightness is 85%, so black text on it reaches 15.89:1.

Should I use black or white text on #adeecd?

Black. It scores 15.89:1 against #adeecd, versus 1.32:1 for white — AAA at any size.

What is the complementary color of #adeecd?

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

What colors go well with #adeecd?

For interface work: #F4FAF7 as the surface, #C0EDD6 for borders, #4B9B72 for secondary text, #AD1F8A as an accent and #166A3F for hover and pressed states. For a palette, the analogous pair #AEEEAD and #ADEEED stays calm, while #EEADCE is the loudest partner.

What is #adeecd in CMYK for printing?

cmyk(27%, 0%, 14%, 7%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #adeecd warm or cool?

Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ADEEB5; nudged cooler, #ACEFE6.

Work with #adeecd in the Color Lab