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#00f6eb

a balanced, electric cyan · cool · closest name: Cyan

RGB
0, 246, 235
HSL
177°, 100%, 48%
CMYK
100, 0, 5, 4
Luminance
0.7191

At a glance

Every number on this page in one read: what #00f6eb is made of, how bright it looks, and which way it leans.

Hex
#00f6eb
Hue
177°
cyan
Saturation
100%
electric
Lightness
48%
balanced
Brightness
96%
HSV value
Perceived
80%
weighted brightness
Luminance
0.7191
WCAG relative
Temperature
Cool
86/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
15.38:1
Closest name
Cyan
ΔE2000 4
Where it sits
Hue177° of 360°
Saturation100%
Lightness48%
Temperature
Warm ← → Cool86% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#00f6eb
RGBrgb(0, 246, 235)
HSLhsl(177, 100%, 48%)
CMYKcmyk(100%, 0%, 5%, 4%)
LABlab(87.9 -49.9 -8.5)
LCHlch(87.9 50.6 189.6)
OKLCHoklch(0.877 0.152 189.0)
Decimal63211
Display P3color(display-p3 0.000 0.965 0.922)

Copy-ready code

/* CSS */
color: #00f6eb;
background-color: #00f6eb;
/* Tailwind (arbitrary) */
class="text-[#00f6eb] bg-[#00f6eb]"
/* SCSS */
$brand: #00f6eb;
/* SwiftUI */
Color(red: 0.000, green: 0.965, blue: 0.922)
/* Android */
Color.parseColor("#00f6eb")
/* Flutter */
Color(0xFF00F6EB)
/* Python / OpenCV (BGR) */
(235, 246, 0)

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 #00f6eb · 15.38:1
Use #000000AAA at every size.
Aa
White text · 1.37:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.38:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #00f6eb as text scores 1.37:1 on white and 15.38:1 on black.

Accessibility — WCAG contrast

Aa
#00f6eb on white: 1.37:1
AA ✗ fail · AA-large · AAA
Aa
#00f6eb on black: 15.38:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E7E8EB
deuteranopia · #CCD4ED
tritanopia · #00FDF2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #00f6eb 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.

#F1FEFD
#E3FCFB
#C0FCF9
#8FFFFA
#57FFF7
#1FFFF5
#00f6eb
#00CCC3
#00A39C
#057670
#034946
Base = 600Lightest = 50 · #F1FEFDDarkest = 950 · #034946
:root {
  --brand-50: #F1FEFD;
  --brand-100: #E3FCFB;
  --brand-200: #C0FCF9;
  --brand-300: #8FFFFA;
  --brand-400: #57FFF7;
  --brand-500: #1FFFF5;
  --brand-600: #00f6eb;
  --brand-700: #00CCC3;
  --brand-800: #00A39C;
  --brand-900: #057670;
  --brand-950: #034946;
  --brand: #00f6eb;
  --brand-ink: #000000;
}

Colors that work with #00f6eb

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#F4FAFA
Tinted page background
Border#C0EDEB
Hairlines and dividers
Muted text#4B9B97
Captions on the surface
Accent#F60049
Second voice, not a rival
Dark variant#00807A
Hover, pressed, headers
Light variant#E5FFFE
Selected rows, tints
Dark surface#142424
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 #00f6eb

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#F6000B
Analogous left#00F670
Analogous right#0086F6
Split-complement 1#F60086
Split-complement 2#F67000
Triadic 1#EB00F6
Triadic 2#F6EB00
Tetradic#7000F6

RGB percentages

Red0.0%
Green96.5%
Blue92.2%

CMYK percentages

Cyan100.0%
Magenta0.0%
Yellow4.5%
Key (black)3.5%

Color previews

#00f6eb text on a black background

contrast 15.38:1

Card sample

#00f6eb text on a white background

contrast 1.37:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #00f6eb;
Background color
Panel with #00f6eb background
background-color: #00f6eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #00f6eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(0, 246, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 246, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00f6eb;
background: linear-gradient(135deg, #00f6eb, #005DF6);

Monochromatic scale

Palettes built from #00f6eb

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.

#00f6eb in the real world

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

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#00f6eb, answered

What color is #00f6eb?

#00f6eb is a balanced electric cyan, closest to Cyan (ΔE2000 4). It sits at 177° on the hue wheel with 100% saturation and 48% lightness, which reads as cool.

What is the RGB value of #00f6eb?

rgb(0, 246, 235) — 0 red, 246 green and 235 blue out of 255, or 0% / 96.5% / 92.2% by channel.

Is #00f6eb a light or a dark color?

It is a light color. Relative luminance is 0.7191 and perceived brightness is 80%, so black text on it reaches 15.38:1.

Should I use black or white text on #00f6eb?

Black. It scores 15.38:1 against #00f6eb, versus 1.37:1 for white — AAA at any size.

What is the complementary color of #00f6eb?

#F6000B sits directly opposite on the wheel. Softer options are the split-complements #F60086 and #F67000, which give the same contrast with far less vibration.

What colors go well with #00f6eb?

For interface work: #F4FAFA as the surface, #C0EDEB for borders, #4B9B97 for secondary text, #F60049 as an accent and #00807A for hover and pressed states. For a palette, the analogous pair #00F670 and #0086F6 stays calm, while #F6000B is the loudest partner.

What is #00f6eb in CMYK for printing?

cmyk(100%, 0%, 5%, 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 #00f6eb warm or cool?

Cool — it scores 86 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #00F691; nudged cooler, #00C1F6.

Work with #00f6eb in the Color Lab