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#ceffe2

a pale, electric green · cool · closest name: Honey Dew

RGB
206, 255, 226
HSL
145°, 100%, 90%
CMYK
19, 0, 11, 0
Luminance
0.9013

At a glance

Every number on this page in one read: what #ceffe2 is made of, how bright it looks, and which way it leans.

Hex
#ceffe2
Hue
145°
green
Saturation
100%
electric
Lightness
90%
pale
Brightness
100%
HSV value
Perceived
93%
weighted brightness
Luminance
0.9013
WCAG relative
Temperature
Cool
73/100 cool
Color family
Green
Tone
Electric
Best ink
Black
19.03:1
Closest name
Honey Dew
ΔE2000 10
Where it sits
Hue145° of 360°
Saturation100%
Lightness90%
Temperature
Warm ← → Cool73% 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#ceffe2
RGBrgb(206, 255, 226)
HSLhsl(145, 100%, 90%)
CMYKcmyk(19%, 0%, 11%, 0%)
LABlab(96.0 -21.1 8.8)
LCHlch(96.0 22.8 157.4)
OKLCHoklch(0.958 0.063 159.0)
Decimal13565922
Display P3color(display-p3 0.808 1.000 0.886)

Copy-ready code

/* CSS */
color: #ceffe2;
background-color: #ceffe2;
/* Tailwind (arbitrary) */
class="text-[#ceffe2] bg-[#ceffe2]"
/* SCSS */
$brand: #ceffe2;
/* SwiftUI */
Color(red: 0.808, green: 1.000, blue: 0.886)
/* Android */
Color.parseColor("#ceffe2")
/* Flutter */
Color(0xFFCEFFE2)
/* Python / OpenCV (BGR) */
(226, 255, 206)

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 #ceffe2 · 19.03:1
Use #000000AAA at every size.
Aa
White text · 1.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.03:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ceffe2 as text scores 1.10:1 on white and 19.03:1 on black.

Accessibility — WCAG contrast

Aa
#ceffe2 on white: 1.10:1
AA ✗ fail · AA-large · AAA
Aa
#ceffe2 on black: 19.03:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FEF7E1
deuteranopia · #F5F1E4
tritanopia · #C6FEF6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ceffe2 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.

#F1FEF6
#E3FCED
#ceffe2
#8FFFBD
#57FF9B
#1FFF7A
#00F564
#00CC53
#00A343
#057633
#034920
Base = 200Lightest = 50 · #F1FEF6Darkest = 950 · #034920
:root {
  --brand-50: #F1FEF6;
  --brand-100: #E3FCED;
  --brand-200: #ceffe2;
  --brand-300: #8FFFBD;
  --brand-400: #57FF9B;
  --brand-500: #1FFF7A;
  --brand-600: #00F564;
  --brand-700: #00CC53;
  --brand-800: #00A343;
  --brand-900: #057633;
  --brand-950: #034920;
  --brand: #ceffe2;
  --brand-ink: #000000;
}

Colors that work with #ceffe2

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#C0EDD2
Hairlines and dividers
Muted text#4B9B6B
Captions on the surface
Accent#CC00AB
Second voice, not a rival
Dark variant#008034
Hover, pressed, headers
Light variant#E5FFF0
Selected rows, tints
Dark surface#14241B
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 #ceffe2

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#FFCEEB
Analogous left#D3FFCE
Analogous right#CEFFFB
Split-complement 1#FBCEFF
Split-complement 2#FFCED3
Triadic 1#E2CEFF
Triadic 2#FFE2CE
Tetradic#CED3FF

RGB percentages

Red80.8%
Green100.0%
Blue88.6%

CMYK percentages

Cyan19.2%
Magenta0.0%
Yellow11.4%
Key (black)0.0%

Color previews

#ceffe2 text on a black background

contrast 19.03:1

Card sample

#ceffe2 text on a white background

contrast 1.10:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ceffe2;
Background color
Panel with #ceffe2 background
background-color: #ceffe2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ceffe2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(206, 255, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 255, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ceffe2;
background: linear-gradient(135deg, #ceffe2, #CEFBFF);

Monochromatic scale

Palettes built from #ceffe2

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.

#ceffe2 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.

#ceffe2, answered

What color is #ceffe2?

#ceffe2 is a pale electric green, closest to Honey Dew (ΔE2000 10). It sits at 145° on the hue wheel with 100% saturation and 90% lightness, which reads as cool.

What is the RGB value of #ceffe2?

rgb(206, 255, 226) — 206 red, 255 green and 226 blue out of 255, or 80.8% / 100% / 88.6% by channel.

Is #ceffe2 a light or a dark color?

It is a light color. Relative luminance is 0.9013 and perceived brightness is 93%, so black text on it reaches 19.03:1.

Should I use black or white text on #ceffe2?

Black. It scores 19.03:1 against #ceffe2, versus 1.10:1 for white — AAA at any size.

What is the complementary color of #ceffe2?

#FFCEEB sits directly opposite on the wheel. Softer options are the split-complements #FBCEFF and #FFCED3, which give the same contrast with far less vibration.

What colors go well with #ceffe2?

For interface work: #F4FAF7 as the surface, #C0EDD2 for borders, #4B9B6B for secondary text, #CC00AB as an accent and #008034 for hover and pressed states. For a palette, the analogous pair #D3FFCE and #CEFFFB stays calm, while #FFCEEB is the loudest partner.

What is #ceffe2 in CMYK for printing?

cmyk(19%, 0%, 11%, 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 #ceffe2 warm or cool?

Cool — it scores 73 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CEFFD0; nudged cooler, #CEFFF4.

Work with #ceffe2 in the Color Lab