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#cfe708

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

RGB
207, 231, 8
HSL
67°, 93%, 47%
CMYK
10, 0, 97, 9
Luminance
0.7043

At a glance

Every number on this page in one read: what #cfe708 is made of, how bright it looks, and which way it leans.

Hex
#cfe708
Hue
67°
yellow
Saturation
93%
electric
Lightness
47%
balanced
Brightness
91%
HSV value
Perceived
82%
weighted brightness
Luminance
0.7043
WCAG relative
Temperature
Warm
30/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
15.09:1
Closest name
Yellow
ΔE2000 8
Where it sits
Hue67° of 360°
Saturation93%
Lightness47%
Temperature
Warm ← → Cool30% 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#cfe708
RGBrgb(207, 231, 8)
HSLhsl(67, 93%, 47%)
CMYKcmyk(10%, 0%, 97%, 9%)
LABlab(87.2 -29.9 84.9)
LCHlch(87.2 90.0 109.4)
OKLCHoklch(0.880 0.202 117.1)
Decimal13625096
Display P3color(display-p3 0.812 0.906 0.031)

Copy-ready code

/* CSS */
color: #cfe708;
background-color: #cfe708;
/* Tailwind (arbitrary) */
class="text-[#cfe708] bg-[#cfe708]"
/* SCSS */
$brand: #cfe708;
/* SwiftUI */
Color(red: 0.812, green: 0.906, blue: 0.031)
/* Android */
Color.parseColor("#cfe708")
/* Flutter */
Color(0xFFCFE708)
/* Python / OpenCV (BGR) */
(8, 231, 207)

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 #cfe708 · 15.09:1
Use #000000AAA at every size.
Aa
White text · 1.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.09:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cfe708 as text scores 1.39:1 on white and 15.09:1 on black.

Accessibility — WCAG contrast

Aa
#cfe708 on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#cfe708 on black: 15.09:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F8DA00
deuteranopia · #F5DC30
tritanopia · #DDD9C5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cfe708 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.

#FCFDF2
#F9FBE4
#F3F9C2
#F0FB93
#E8F95C
#E1F726
#cfe708
#B1C507
#8D9E05
#667209
#404705
Base = 600Lightest = 50 · #FCFDF2Darkest = 950 · #404705
:root {
  --brand-50: #FCFDF2;
  --brand-100: #F9FBE4;
  --brand-200: #F3F9C2;
  --brand-300: #F0FB93;
  --brand-400: #E8F95C;
  --brand-500: #E1F726;
  --brand-600: #cfe708;
  --brand-700: #B1C507;
  --brand-800: #8D9E05;
  --brand-900: #667209;
  --brand-950: #404705;
  --brand: #cfe708;
  --brand-ink: #000000;
}

Colors that work with #cfe708

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#E8EDC0
Hairlines and dividers
Muted text#929B4B
Captions on the surface
Accent#0324EC
Second voice, not a rival
Dark variant#6E7B04
Hover, pressed, headers
Light variant#FCFEE6
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 #cfe708

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#2008E7
Analogous left#E79008
Analogous right#5FE708
Split-complement 1#085FE7
Split-complement 2#9008E7
Triadic 1#08CFE7
Triadic 2#E708CF
Tetradic#08E790

RGB percentages

Red81.2%
Green90.6%
Blue3.1%

CMYK percentages

Cyan10.4%
Magenta0.0%
Yellow96.5%
Key (black)9.4%

Color previews

#cfe708 text on a black background

contrast 15.09:1

Card sample

#cfe708 text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #cfe708;
Background color
Panel with #cfe708 background
background-color: #cfe708;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cfe708;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(207, 231, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 231, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cfe708;
background: linear-gradient(135deg, #cfe708, #3AE708);

Monochromatic scale

Palettes built from #cfe708

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.

#cfe708 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.

#cfe708, answered

What color is #cfe708?

#cfe708 is a balanced electric yellow, closest to Yellow (ΔE2000 8). It sits at 67° on the hue wheel with 93% saturation and 47% lightness, which reads as warm.

What is the RGB value of #cfe708?

rgb(207, 231, 8) — 207 red, 231 green and 8 blue out of 255, or 81.2% / 90.6% / 3.1% by channel.

Is #cfe708 a light or a dark color?

It is a light color. Relative luminance is 0.7043 and perceived brightness is 82%, so black text on it reaches 15.09:1.

Should I use black or white text on #cfe708?

Black. It scores 15.09:1 against #cfe708, versus 1.39:1 for white — AAA at any size.

What is the complementary color of #cfe708?

#2008E7 sits directly opposite on the wheel. Softer options are the split-complements #085FE7 and #9008E7, which give the same contrast with far less vibration.

What colors go well with #cfe708?

For interface work: #FAFAF4 as the surface, #E8EDC0 for borders, #929B4B for secondary text, #0324EC as an accent and #6E7B04 for hover and pressed states. For a palette, the analogous pair #E79008 and #5FE708 stays calm, while #2008E7 is the loudest partner.

What is #cfe708 in CMYK for printing?

cmyk(10%, 0%, 97%, 9%). 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 #cfe708 warm or cool?

Warm — it scores 30 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #E7AF08; nudged cooler, #7DEA06.

Work with #cfe708 in the Color Lab