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#c5f8cd

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

RGB
197, 248, 205
HSL
129°, 79%, 87%
CMYK
21, 0, 17, 3
Luminance
0.8341

At a glance

Every number on this page in one read: what #c5f8cd is made of, how bright it looks, and which way it leans.

Hex
#c5f8cd
Hue
129°
green
Saturation
79%
electric
Lightness
87%
pale
Brightness
97%
HSV value
Perceived
90%
weighted brightness
Luminance
0.8341
WCAG relative
Temperature
Cool
66/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.68:1
Closest name
Aqua Marine
ΔE2000 10
Where it sits
Hue129° of 360°
Saturation79%
Lightness87%
Temperature
Warm ← → Cool66% 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#c5f8cd
RGBrgb(197, 248, 205)
HSLhsl(129, 79%, 87%)
CMYKcmyk(21%, 0%, 17%, 3%)
LABlab(93.2 -24.3 15.4)
LCHlch(93.2 28.8 147.6)
OKLCHoklch(0.932 0.078 149.3)
Decimal12974285
Display P3color(display-p3 0.773 0.973 0.804)

Copy-ready code

/* CSS */
color: #c5f8cd;
background-color: #c5f8cd;
/* Tailwind (arbitrary) */
class="text-[#c5f8cd] bg-[#c5f8cd]"
/* SCSS */
$brand: #c5f8cd;
/* SwiftUI */
Color(red: 0.773, green: 0.973, blue: 0.804)
/* Android */
Color.parseColor("#c5f8cd")
/* Flutter */
Color(0xFFC5F8CD)
/* Python / OpenCV (BGR) */
(205, 248, 197)

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 #c5f8cd · 17.68:1
Use #000000AAA at every size.
Aa
White text · 1.19:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.68:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c5f8cd as text scores 1.19:1 on white and 17.68:1 on black.

Accessibility — WCAG contrast

Aa
#c5f8cd on white: 1.19:1
AA ✗ fail · AA-large · AAA
Aa
#c5f8cd on black: 17.68:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F9EFCB
deuteranopia · #F0E9CF
tritanopia · #BFF6EC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c5f8cd is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCF4
#E6F9E9
#c5f8cd
#9BF3A9
#69ED7D
#37E752
#1ADA38
#16B62F
#129226
#11691F
#0B4213
Base = 200Lightest = 50 · #F3FCF4Darkest = 950 · #0B4213
:root {
  --brand-50: #F3FCF4;
  --brand-100: #E6F9E9;
  --brand-200: #c5f8cd;
  --brand-300: #9BF3A9;
  --brand-400: #69ED7D;
  --brand-500: #37E752;
  --brand-600: #1ADA38;
  --brand-700: #16B62F;
  --brand-800: #129226;
  --brand-900: #11691F;
  --brand-950: #0B4213;
  --brand: #c5f8cd;
  --brand-ink: #000000;
}

Colors that work with #c5f8cd

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#F4FAF5
Tinted page background
Border#C0EDC7
Hairlines and dividers
Muted text#4B9B57
Captions on the surface
Accent#A913B9
Second voice, not a rival
Dark variant#0E721D
Hover, pressed, headers
Light variant#E8FCEB
Selected rows, tints
Dark surface#142416
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 #c5f8cd

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#F8C5F0
Analogous left#D7F8C5
Analogous right#C5F8E7
Split-complement 1#E7C5F8
Split-complement 2#F8C5D7
Triadic 1#CDC5F8
Triadic 2#F8CDC5
Tetradic#C5D7F8

RGB percentages

Red77.3%
Green97.3%
Blue80.4%

CMYK percentages

Cyan20.6%
Magenta0.0%
Yellow17.3%
Key (black)2.7%

Color previews

#c5f8cd text on a black background

contrast 17.68:1

Card sample

#c5f8cd text on a white background

contrast 1.19:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c5f8cd;
Background color
Panel with #c5f8cd background
background-color: #c5f8cd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c5f8cd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(197, 248, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 248, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c5f8cd;
background: linear-gradient(135deg, #c5f8cd, #C5F8EF);

Monochromatic scale

Palettes built from #c5f8cd

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.

#c5f8cd 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.

#c5f8cd, answered

What color is #c5f8cd?

#c5f8cd is a pale electric green, closest to Aqua Marine (ΔE2000 10). It sits at 129° on the hue wheel with 79% saturation and 87% lightness, which reads as cool.

What is the RGB value of #c5f8cd?

rgb(197, 248, 205) — 197 red, 248 green and 205 blue out of 255, or 77.3% / 97.3% / 80.4% by channel.

Is #c5f8cd a light or a dark color?

It is a light color. Relative luminance is 0.8341 and perceived brightness is 90%, so black text on it reaches 17.68:1.

Should I use black or white text on #c5f8cd?

Black. It scores 17.68:1 against #c5f8cd, versus 1.19:1 for white — AAA at any size.

What is the complementary color of #c5f8cd?

#F8C5F0 sits directly opposite on the wheel. Softer options are the split-complements #E7C5F8 and #F8C5D7, which give the same contrast with far less vibration.

What colors go well with #c5f8cd?

For interface work: #F4FAF5 as the surface, #C0EDC7 for borders, #4B9B57 for secondary text, #A913B9 as an accent and #0E721D for hover and pressed states. For a palette, the analogous pair #D7F8C5 and #C5F8E7 stays calm, while #F8C5F0 is the loudest partner.

What is #c5f8cd in CMYK for printing?

cmyk(21%, 0%, 17%, 3%). 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 #c5f8cd warm or cool?

Cool — it scores 66 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D0F8C5; nudged cooler, #C5F9E0.

Work with #c5f8cd in the Color Lab