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#f6ffdb

a pale, electric green · warm · closest name: Light Goldenrod Yellow

RGB
246, 255, 219
HSL
75°, 100%, 93%
CMYK
4, 0, 14, 0
Luminance
0.9623

At a glance

Every number on this page in one read: what #f6ffdb is made of, how bright it looks, and which way it leans.

Hex
#f6ffdb
Hue
75°
green
Saturation
100%
electric
Lightness
93%
pale
Brightness
100%
HSV value
Perceived
97%
weighted brightness
Luminance
0.9623
WCAG relative
Temperature
Warm
38/100 cool
Color family
Green
Tone
Electric
Best ink
Black
20.25:1
Closest name
Light Goldenrod Yellow
ΔE2000 3.4
Where it sits
Hue75° of 360°
Saturation100%
Lightness93%
Temperature
Warm ← → Cool38% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#f6ffdb
RGBrgb(246, 255, 219)
HSLhsl(75, 100%, 93%)
CMYKcmyk(4%, 0%, 14%, 0%)
LABlab(98.5 -9.0 16.2)
LCHlch(98.5 18.6 119.0)
OKLCHoklch(0.984 0.048 118.7)
Decimal16187355
Display P3color(display-p3 0.965 1.000 0.859)

Copy-ready code

/* CSS */
color: #f6ffdb;
background-color: #f6ffdb;
/* Tailwind (arbitrary) */
class="text-[#f6ffdb] bg-[#f6ffdb]"
/* SCSS */
$brand: #f6ffdb;
/* SwiftUI */
Color(red: 0.965, green: 1.000, blue: 0.859)
/* Android */
Color.parseColor("#f6ffdb")
/* Flutter */
Color(0xFFF6FFDB)
/* Python / OpenCV (BGR) */
(219, 255, 246)

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 #f6ffdb · 20.25:1
Use #000000AAA at every size.
Aa
White text · 1.04:1
AA fail · AA large fail · AAA fail
Aa
Black text · 20.25:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f6ffdb as text scores 1.04:1 on white and 20.25:1 on black.

Accessibility — WCAG contrast

Aa
#f6ffdb on white: 1.04:1
AA ✗ fail · AA-large · AAA
Aa
#f6ffdb on black: 20.25:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFFBD9
deuteranopia · #FFFBDC
tritanopia · #FAFBF5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f6ffdb is pinned to step 100; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFEF1
#f6ffdb
#EDFCC0
#E3FF8F
#D5FF57
#C7FF1F
#B8F500
#99CC00
#7AA300
#597605
#384903
Base = 100Lightest = 50 · #FAFEF1Darkest = 950 · #384903
:root {
  --brand-50: #FAFEF1;
  --brand-100: #f6ffdb;
  --brand-200: #EDFCC0;
  --brand-300: #E3FF8F;
  --brand-400: #D5FF57;
  --brand-500: #C7FF1F;
  --brand-600: #B8F500;
  --brand-700: #99CC00;
  --brand-800: #7AA300;
  --brand-900: #597605;
  --brand-950: #384903;
  --brand: #f6ffdb;
  --brand-ink: #000000;
}

Colors that work with #f6ffdb

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#F9FAF4
Tinted page background
Border#E1EDC0
Hairlines and dividers
Muted text#879B4B
Captions on the surface
Accent#0000CC
Second voice, not a rival
Dark variant#608000
Hover, pressed, headers
Light variant#F9FFE5
Selected rows, tints
Dark surface#202414
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 #f6ffdb

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#E4DBFF
Analogous left#FFF6DB
Analogous right#E4FFDB
Split-complement 1#DBE4FF
Split-complement 2#F6DBFF
Triadic 1#DBF6FF
Triadic 2#FFDBF6
Tetradic#DBFFF6

RGB percentages

Red96.5%
Green100.0%
Blue85.9%

CMYK percentages

Cyan3.5%
Magenta0.0%
Yellow14.1%
Key (black)0.0%

Color previews

#f6ffdb text on a black background

contrast 20.25:1

Card sample

#f6ffdb text on a white background

contrast 1.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f6ffdb;
Background color
Panel with #f6ffdb background
background-color: #f6ffdb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f6ffdb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(246, 255, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(246, 255, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f6ffdb;
background: linear-gradient(135deg, #f6ffdb, #DEFFDB);

Monochromatic scale

Palettes built from #f6ffdb

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.

#f6ffdb 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.

#f6ffdb, answered

What color is #f6ffdb?

#f6ffdb is a pale electric green, closest to Light Goldenrod Yellow (ΔE2000 3.4). It sits at 75° on the hue wheel with 100% saturation and 93% lightness, which reads as warm.

What is the RGB value of #f6ffdb?

rgb(246, 255, 219) — 246 red, 255 green and 219 blue out of 255, or 96.5% / 100% / 85.9% by channel.

Is #f6ffdb a light or a dark color?

It is a light color. Relative luminance is 0.9623 and perceived brightness is 97%, so black text on it reaches 20.25:1.

Should I use black or white text on #f6ffdb?

Black. It scores 20.25:1 against #f6ffdb, versus 1.04:1 for white — AAA at any size.

What is the complementary color of #f6ffdb?

#E4DBFF sits directly opposite on the wheel. Softer options are the split-complements #DBE4FF and #F6DBFF, which give the same contrast with far less vibration.

What colors go well with #f6ffdb?

For interface work: #F9FAF4 as the surface, #E1EDC0 for borders, #879B4B for secondary text, #0000CC as an accent and #608000 for hover and pressed states. For a palette, the analogous pair #FFF6DB and #E4FFDB stays calm, while #E4DBFF is the loudest partner.

What is #f6ffdb in CMYK for printing?

cmyk(4%, 0%, 14%, 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 #f6ffdb warm or cool?

Warm — it scores 38 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FFFBDB; nudged cooler, #E9FFDB.

Work with #f6ffdb in the Color Lab