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#eaf44f

a balanced, electric yellow · warm · closest name: Yellow

RGB
234, 244, 79
HSL
64°, 88%, 63%
CMYK
4, 0, 68, 4
Luminance
0.8276

At a glance

Every number on this page in one read: what #eaf44f is made of, how bright it looks, and which way it leans.

Hex
#eaf44f
Hue
64°
yellow
Saturation
88%
electric
Lightness
63%
balanced
Brightness
96%
HSV value
Perceived
89%
weighted brightness
Luminance
0.8276
WCAG relative
Temperature
Warm
28/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
17.55:1
Closest name
Yellow
ΔE2000 5.6
Where it sits
Hue64° of 360°
Saturation88%
Lightness63%
Temperature
Warm ← → Cool28% 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#eaf44f
RGBrgb(234, 244, 79)
HSLhsl(64, 88%, 63%)
CMYKcmyk(4%, 0%, 68%, 4%)
LABlab(92.9 -22.9 74.5)
LCHlch(92.9 77.9 107.1)
OKLCHoklch(0.931 0.181 112.8)
Decimal15397967
Display P3color(display-p3 0.918 0.957 0.310)

Copy-ready code

/* CSS */
color: #eaf44f;
background-color: #eaf44f;
/* Tailwind (arbitrary) */
class="text-[#eaf44f] bg-[#eaf44f]"
/* SCSS */
$brand: #eaf44f;
/* SwiftUI */
Color(red: 0.918, green: 0.957, blue: 0.310)
/* Android */
Color.parseColor("#eaf44f")
/* Flutter */
Color(0xFFEAF44F)
/* Python / OpenCV (BGR) */
(79, 244, 234)

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 #eaf44f · 17.55:1
Use #000000AAA at every size.
Aa
White text · 1.20:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.55:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #eaf44f as text scores 1.20:1 on white and 17.55:1 on black.

Accessibility — WCAG contrast

Aa
#eaf44f on white: 1.20:1
AA ✗ fail · AA-large · AAA
Aa
#eaf44f on black: 17.55:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE935
deuteranopia · #FFEC5B
tritanopia · #F9E6D3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #eaf44f is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFDF2
#F9FAE5
#F5F8C4
#F2F895
#eaf44f
#E6F22C
#D9E60E
#B5C00C
#919A0A
#696F0C
#424507
Base = 400Lightest = 50 · #FCFDF2Darkest = 950 · #424507
:root {
  --brand-50: #FCFDF2;
  --brand-100: #F9FAE5;
  --brand-200: #F5F8C4;
  --brand-300: #F2F895;
  --brand-400: #eaf44f;
  --brand-500: #E6F22C;
  --brand-600: #D9E60E;
  --brand-700: #B5C00C;
  --brand-800: #919A0A;
  --brand-900: #696F0C;
  --brand-950: #424507;
  --brand: #eaf44f;
  --brand-ink: #000000;
}

Colors that work with #eaf44f

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#FAFAF4
Tinted page background
Border#EAEDC0
Hairlines and dividers
Muted text#969B4B
Captions on the surface
Accent#4B6CF8
Second voice, not a rival
Dark variant#717808
Hover, pressed, headers
Light variant#FCFDE7
Selected rows, tints
Dark surface#232414
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 #eaf44f

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
  • 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
  • Thin strokes and 1px borders — they disappear on light UI
  • 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#594FF4
Analogous left#F4AB4F
Analogous right#98F44F
Split-complement 1#4F98F4
Split-complement 2#AB4FF4
Triadic 1#4FEAF4
Triadic 2#F44FEA
Tetradic#4FF4AB

RGB percentages

Red91.8%
Green95.7%
Blue31.0%

CMYK percentages

Cyan4.1%
Magenta0.0%
Yellow67.6%
Key (black)4.3%

Color previews

#eaf44f text on a black background

contrast 17.55:1

Card sample

#eaf44f text on a white background

contrast 1.20:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #eaf44f;
Background color
Panel with #eaf44f background
background-color: #eaf44f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #eaf44f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(234, 244, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(234, 244, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eaf44f;
background: linear-gradient(135deg, #eaf44f, #7CF44F);

Monochromatic scale

Palettes built from #eaf44f

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.

#eaf44f in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#eaf44f, answered

What color is #eaf44f?

#eaf44f is a balanced electric yellow, closest to Yellow (ΔE2000 5.6). It sits at 64° on the hue wheel with 88% saturation and 63% lightness, which reads as warm.

What is the RGB value of #eaf44f?

rgb(234, 244, 79) — 234 red, 244 green and 79 blue out of 255, or 91.8% / 95.7% / 31% by channel.

Is #eaf44f a light or a dark color?

It is a light color. Relative luminance is 0.8276 and perceived brightness is 89%, so black text on it reaches 17.55:1.

Should I use black or white text on #eaf44f?

Black. It scores 17.55:1 against #eaf44f, versus 1.20:1 for white — AAA at any size.

What is the complementary color of #eaf44f?

#594FF4 sits directly opposite on the wheel. Softer options are the split-complements #4F98F4 and #AB4FF4, which give the same contrast with far less vibration.

What colors go well with #eaf44f?

For interface work: #FAFAF4 as the surface, #EAEDC0 for borders, #969B4B for secondary text, #4B6CF8 as an accent and #717808 for hover and pressed states. For a palette, the analogous pair #F4AB4F and #98F44F stays calm, while #594FF4 is the loudest partner.

What is #eaf44f in CMYK for printing?

cmyk(4%, 0%, 68%, 4%). 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 #eaf44f warm or cool?

Warm — it scores 28 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F4C14F; nudged cooler, #AEF64D.

Work with #eaf44f in the Color Lab