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#eccf0c

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

RGB
236, 207, 12
HSL
52°, 90%, 49%
CMYK
0, 12, 95, 8
Luminance
0.6249

At a glance

Every number on this page in one read: what #eccf0c is made of, how bright it looks, and which way it leans.

Hex
#eccf0c
Hue
52°
yellow
Saturation
90%
electric
Lightness
49%
balanced
Brightness
93%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6249
WCAG relative
Temperature
Warm
18/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
13.50:1
Closest name
Gold
ΔE2000 3.5
Where it sits
Hue52° of 360°
Saturation90%
Lightness49%
Temperature
Warm ← → Cool18% 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#eccf0c
RGBrgb(236, 207, 12)
HSLhsl(52, 90%, 49%)
CMYKcmyk(0%, 12%, 95%, 8%)
LABlab(83.2 -5.9 82.6)
LCHlch(83.2 82.8 94.1)
OKLCHoklch(0.853 0.175 98.9)
Decimal15519500
Display P3color(display-p3 0.925 0.812 0.047)

Copy-ready code

/* CSS */
color: #eccf0c;
background-color: #eccf0c;
/* Tailwind (arbitrary) */
class="text-[#eccf0c] bg-[#eccf0c]"
/* SCSS */
$brand: #eccf0c;
/* SwiftUI */
Color(red: 0.925, green: 0.812, blue: 0.047)
/* Android */
Color.parseColor("#eccf0c")
/* Flutter */
Color(0xFFECCF0C)
/* Python / OpenCV (BGR) */
(12, 207, 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 #eccf0c · 13.50:1
Use #000000AAA at every size.
Aa
White text · 1.56:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.50:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #eccf0c as text scores 1.56:1 on white and 13.50:1 on black.

Accessibility — WCAG contrast

Aa
#eccf0c on white: 1.56:1
AA ✗ fail · AA-large · AAA
Aa
#eccf0c on black: 13.50:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E5C900
deuteranopia · #EDD327
tritanopia · #FFBEB0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #eccf0c is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDFBF2
#FBF8E5
#F8F2C3
#FAEC94
#F7E35F
#F4DA29
#eccf0c
#C2AA0A
#9B8808
#70630A
#463E06
Base = 600Lightest = 50 · #FDFBF2Darkest = 950 · #463E06
:root {
  --brand-50: #FDFBF2;
  --brand-100: #FBF8E5;
  --brand-200: #F8F2C3;
  --brand-300: #FAEC94;
  --brand-400: #F7E35F;
  --brand-500: #F4DA29;
  --brand-600: #eccf0c;
  --brand-700: #C2AA0A;
  --brand-800: #9B8808;
  --brand-900: #70630A;
  --brand-950: #463E06;
  --brand: #eccf0c;
  --brand-ink: #000000;
}

Colors that work with #eccf0c

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#EDE7C0
Hairlines and dividers
Muted text#9B904B
Captions on the surface
Accent#0760F1
Second voice, not a rival
Dark variant#796A06
Hover, pressed, headers
Light variant#FEFBE7
Selected rows, tints
Dark surface#242214
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 #eccf0c

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#0C29EC
Analogous left#EC5F0C
Analogous right#99EC0C
Split-complement 1#0C99EC
Split-complement 2#5F0CEC
Triadic 1#0CECCF
Triadic 2#CF0CEC
Tetradic#0CEC5F

RGB percentages

Red92.5%
Green81.2%
Blue4.7%

CMYK percentages

Cyan0.0%
Magenta12.3%
Yellow94.9%
Key (black)7.5%

Color previews

#eccf0c text on a black background

contrast 13.50:1

Card sample

#eccf0c text on a white background

contrast 1.56:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #eccf0c;
Background color
Panel with #eccf0c background
background-color: #eccf0c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #eccf0c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(236, 207, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 207, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eccf0c;
background: linear-gradient(135deg, #eccf0c, #74EC0C);

Monochromatic scale

Palettes built from #eccf0c

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.

#eccf0c 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.

#eccf0c, answered

What color is #eccf0c?

#eccf0c is a balanced electric yellow, closest to Gold (ΔE2000 3.5). It sits at 52° on the hue wheel with 90% saturation and 49% lightness, which reads as warm.

What is the RGB value of #eccf0c?

rgb(236, 207, 12) — 236 red, 207 green and 12 blue out of 255, or 92.5% / 81.2% / 4.7% by channel.

Is #eccf0c a light or a dark color?

It is a light color. Relative luminance is 0.6249 and perceived brightness is 80%, so black text on it reaches 13.50:1.

Should I use black or white text on #eccf0c?

Black. It scores 13.50:1 against #eccf0c, versus 1.56:1 for white — AAA at any size.

What is the complementary color of #eccf0c?

#0C29EC sits directly opposite on the wheel. Softer options are the split-complements #0C99EC and #5F0CEC, which give the same contrast with far less vibration.

What colors go well with #eccf0c?

For interface work: #FAFAF4 as the surface, #EDE7C0 for borders, #9B904B for secondary text, #0760F1 as an accent and #796A06 for hover and pressed states. For a palette, the analogous pair #EC5F0C and #99EC0C stays calm, while #0C29EC is the loudest partner.

What is #eccf0c in CMYK for printing?

cmyk(0%, 12%, 95%, 8%). 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 #eccf0c warm or cool?

Warm — it scores 18 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EC9C0C; nudged cooler, #B8EE0A.

Work with #eccf0c in the Color Lab