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#eee23b

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

RGB
238, 226, 59
HSL
56°, 84%, 58%
CMYK
0, 5, 75, 7
Luminance
0.7289

At a glance

Every number on this page in one read: what #eee23b is made of, how bright it looks, and which way it leans.

Hex
#eee23b
Hue
56°
yellow
Saturation
84%
electric
Lightness
58%
balanced
Brightness
93%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7289
WCAG relative
Temperature
Warm
22/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
15.58:1
Closest name
Yellow
ΔE2000 6.9
Where it sits
Hue56° of 360°
Saturation84%
Lightness58%
Temperature
Warm ← → Cool22% 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#eee23b
RGBrgb(238, 226, 59)
HSLhsl(56, 84%, 58%)
CMYKcmyk(0%, 5%, 75%, 7%)
LABlab(88.4 -13.4 77.0)
LCHlch(88.4 78.2 99.9)
OKLCHoklch(0.895 0.174 105.1)
Decimal15655483
Display P3color(display-p3 0.933 0.886 0.231)

Copy-ready code

/* CSS */
color: #eee23b;
background-color: #eee23b;
/* Tailwind (arbitrary) */
class="text-[#eee23b] bg-[#eee23b]"
/* SCSS */
$brand: #eee23b;
/* SwiftUI */
Color(red: 0.933, green: 0.886, blue: 0.231)
/* Android */
Color.parseColor("#eee23b")
/* Flutter */
Color(0xFFEEE23B)
/* Python / OpenCV (BGR) */
(59, 226, 238)

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 #eee23b · 15.58:1
Use #000000AAA at every size.
Aa
White text · 1.35:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.58:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #eee23b as text scores 1.35:1 on white and 15.58:1 on black.

Accessibility — WCAG contrast

Aa
#eee23b on white: 1.35:1
AA ✗ fail · AA-large · AAA
Aa
#eee23b on black: 15.58:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F6DA12
deuteranopia · #FAE148
tritanopia · #FFD2C3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #eee23b is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFCF2
#FAF8E6
#F6F3C5
#F6F098
#F2E864
#eee23b
#E1D414
#BCB010
#968D0D
#6C660E
#444009
Base = 500Lightest = 50 · #FCFCF2Darkest = 950 · #444009
:root {
  --brand-50: #FCFCF2;
  --brand-100: #FAF8E6;
  --brand-200: #F6F3C5;
  --brand-300: #F6F098;
  --brand-400: #F2E864;
  --brand-500: #eee23b;
  --brand-600: #E1D414;
  --brand-700: #BCB010;
  --brand-800: #968D0D;
  --brand-900: #6C660E;
  --brand-950: #444009;
  --brand: #eee23b;
  --brand-ink: #000000;
}

Colors that work with #eee23b

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#EDEAC0
Hairlines and dividers
Muted text#9B964B
Captions on the surface
Accent#3772F2
Second voice, not a rival
Dark variant#756E0A
Hover, pressed, headers
Light variant#FDFCE8
Selected rows, tints
Dark surface#242314
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 #eee23b

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#3B47EE
Analogous left#EE883B
Analogous right#A0EE3B
Split-complement 1#3BA0EE
Split-complement 2#883BEE
Triadic 1#3BEEE2
Triadic 2#E23BEE
Tetradic#3BEE88

RGB percentages

Red93.3%
Green88.6%
Blue23.1%

CMYK percentages

Cyan0.0%
Magenta5.0%
Yellow75.2%
Key (black)6.7%

Color previews

#eee23b text on a black background

contrast 15.58:1

Card sample

#eee23b text on a white background

contrast 1.35:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #eee23b;
Background color
Panel with #eee23b background
background-color: #eee23b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #eee23b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(238, 226, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(238, 226, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eee23b;
background: linear-gradient(135deg, #eee23b, #83EE3B);

Monochromatic scale

Palettes built from #eee23b

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.

#eee23b 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.

#eee23b, answered

What color is #eee23b?

#eee23b is a balanced electric yellow, closest to Yellow (ΔE2000 6.9). It sits at 56° on the hue wheel with 84% saturation and 58% lightness, which reads as warm.

What is the RGB value of #eee23b?

rgb(238, 226, 59) — 238 red, 226 green and 59 blue out of 255, or 93.3% / 88.6% / 23.1% by channel.

Is #eee23b a light or a dark color?

It is a light color. Relative luminance is 0.7289 and perceived brightness is 85%, so black text on it reaches 15.58:1.

Should I use black or white text on #eee23b?

Black. It scores 15.58:1 against #eee23b, versus 1.35:1 for white — AAA at any size.

What is the complementary color of #eee23b?

#3B47EE sits directly opposite on the wheel. Softer options are the split-complements #3BA0EE and #883BEE, which give the same contrast with far less vibration.

What colors go well with #eee23b?

For interface work: #FAFAF4 as the surface, #EDEAC0 for borders, #9B964B for secondary text, #3772F2 as an accent and #756E0A for hover and pressed states. For a palette, the analogous pair #EE883B and #A0EE3B stays calm, while #3B47EE is the loudest partner.

What is #eee23b in CMYK for printing?

cmyk(0%, 5%, 75%, 7%). 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 #eee23b warm or cool?

Warm — it scores 22 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EEAF3B; nudged cooler, #B9F039.

Work with #eee23b in the Color Lab