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#ecf9c2

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

RGB
236, 249, 194
HSL
74°, 82%, 87%
CMYK
5, 0, 22, 2
Luminance
0.8948

At a glance

Every number on this page in one read: what #ecf9c2 is made of, how bright it looks, and which way it leans.

Hex
#ecf9c2
Hue
74°
green
Saturation
82%
electric
Lightness
87%
pale
Brightness
98%
HSV value
Perceived
94%
weighted brightness
Luminance
0.8948
WCAG relative
Temperature
Warm
37/100 cool
Color family
Green
Tone
Electric
Best ink
Black
18.90:1
Closest name
Light Goldenrod Yellow
ΔE2000 5.3
Where it sits
Hue74° of 360°
Saturation82%
Lightness87%
Temperature
Warm ← → Cool37% 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#ecf9c2
RGBrgb(236, 249, 194)
HSLhsl(74, 82%, 87%)
CMYKcmyk(5%, 0%, 22%, 2%)
LABlab(95.8 -13.3 25.0)
LCHlch(95.8 28.3 118.0)
OKLCHoklch(0.959 0.072 118.6)
Decimal15530434
Display P3color(display-p3 0.925 0.976 0.761)

Copy-ready code

/* CSS */
color: #ecf9c2;
background-color: #ecf9c2;
/* Tailwind (arbitrary) */
class="text-[#ecf9c2] bg-[#ecf9c2]"
/* SCSS */
$brand: #ecf9c2;
/* SwiftUI */
Color(red: 0.925, green: 0.976, blue: 0.761)
/* Android */
Color.parseColor("#ecf9c2")
/* Flutter */
Color(0xFFECF9C2)
/* Python / OpenCV (BGR) */
(194, 249, 236)

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 #ecf9c2 · 18.90:1
Use #000000AAA at every size.
Aa
White text · 1.11:1
AA fail · AA large fail · AAA fail
Aa
Black text · 18.90:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ecf9c2 as text scores 1.11:1 on white and 18.90:1 on black.

Accessibility — WCAG contrast

Aa
#ecf9c2 on white: 1.11:1
AA ✗ fail · AA-large · AAA
Aa
#ecf9c2 on black: 18.90:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFF3BF
deuteranopia · #FFF3C4
tritanopia · #F2F3EA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ecf9c2 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.

#FAFCF2
#F5FAE6
#ecf9c2
#DFF599
#CFF066
#BFEB33
#AFDF16
#92BA12
#75950F
#566B0F
#354309
Base = 200Lightest = 50 · #FAFCF2Darkest = 950 · #354309
:root {
  --brand-50: #FAFCF2;
  --brand-100: #F5FAE6;
  --brand-200: #ecf9c2;
  --brand-300: #DFF599;
  --brand-400: #CFF066;
  --brand-500: #BFEB33;
  --brand-600: #AFDF16;
  --brand-700: #92BA12;
  --brand-800: #75950F;
  --brand-900: #566B0F;
  --brand-950: #354309;
  --brand: #ecf9c2;
  --brand-ink: #000000;
}

Colors that work with #ecf9c2

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#E2EDC0
Hairlines and dividers
Muted text#889B4B
Captions on the surface
Accent#0F12BD
Second voice, not a rival
Dark variant#5B740B
Hover, pressed, headers
Light variant#F8FDE8
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 #ecf9c2

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#CFC2F9
Analogous left#F9EBC2
Analogous right#D1F9C2
Split-complement 1#C2D1F9
Split-complement 2#EBC2F9
Triadic 1#C2ECF9
Triadic 2#F9C2EC
Tetradic#C2F9EB

RGB percentages

Red92.5%
Green97.6%
Blue76.1%

CMYK percentages

Cyan5.2%
Magenta0.0%
Yellow22.1%
Key (black)2.4%

Color previews

#ecf9c2 text on a black background

contrast 18.90:1

Card sample

#ecf9c2 text on a white background

contrast 1.11:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ecf9c2;
Background color
Panel with #ecf9c2 background
background-color: #ecf9c2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ecf9c2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(236, 249, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 249, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf9c2;
background: linear-gradient(135deg, #ecf9c2, #C7F9C2);

Monochromatic scale

Palettes built from #ecf9c2

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.

#ecf9c2 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.

#ecf9c2, answered

What color is #ecf9c2?

#ecf9c2 is a pale electric green, closest to Light Goldenrod Yellow (ΔE2000 5.3). It sits at 74° on the hue wheel with 82% saturation and 87% lightness, which reads as warm.

What is the RGB value of #ecf9c2?

rgb(236, 249, 194) — 236 red, 249 green and 194 blue out of 255, or 92.5% / 97.6% / 76.1% by channel.

Is #ecf9c2 a light or a dark color?

It is a light color. Relative luminance is 0.8948 and perceived brightness is 94%, so black text on it reaches 18.90:1.

Should I use black or white text on #ecf9c2?

Black. It scores 18.90:1 against #ecf9c2, versus 1.11:1 for white — AAA at any size.

What is the complementary color of #ecf9c2?

#CFC2F9 sits directly opposite on the wheel. Softer options are the split-complements #C2D1F9 and #EBC2F9, which give the same contrast with far less vibration.

What colors go well with #ecf9c2?

For interface work: #F9FAF4 as the surface, #E2EDC0 for borders, #889B4B for secondary text, #0F12BD as an accent and #5B740B for hover and pressed states. For a palette, the analogous pair #F9EBC2 and #D1F9C2 stays calm, while #CFC2F9 is the loudest partner.

What is #ecf9c2 in CMYK for printing?

cmyk(5%, 0%, 22%, 2%). 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 #ecf9c2 warm or cool?

Warm — it scores 37 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F9F2C2; nudged cooler, #D8FAC2.

Work with #ecf9c2 in the Color Lab