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cyan · cool

#0ef1ae

a balanced, electric cyan · cool · closest name: Medium Spring Green

Token name suggestion: Signal Glacier

RGB
14, 241, 174
HSL
162°, 89%, 50%
CMYK
94, 0, 28, 6
Luminance
0.6606

#0ef1ae is a balanced electric cyan, 162° on the wheel and 80/100 on the cool side. Put black text on it (14.21:1). As text it scores 1.48:1 on white — use #088761 instead. Nearest name is Medium Spring Green, nearest Tailwind family is green.

hsl(162 89% 50%)rgb(14 241 174)Base step 600AAA inkCool

At a glance

Every number on this page in one read: what #0ef1ae is made of, how bright it looks, and which way it leans.

Hex
#0ef1ae
Hue
162°
cyan
Saturation
89%
electric
Lightness
50%
balanced
Brightness
95%
HSV value
Perceived
76%
weighted brightness
Luminance
0.6606
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
14.21:1
Closest name
Medium Spring Green
ΔE2000 5.2
Chroma
65.9
LCH, 0–130ish
OKLCH L
0.849
perceptual lightness
Tailwind
green
500 · ΔE 13.5
Web-safe
#00FF99
nearest of 216
Where it sits
Hue162° of 360°
Saturation89%
Lightness50%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #0ef1ae.

Temperature
Warm ← → Cool80% cool

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

Luminance by channel
Red0%
Green95%
Blue5%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#0ef1ae
HEX (8-digit)#0ef1aeff
RGBrgb(14, 241, 174)
RGBArgba(14, 241, 174, 1)
HSLhsl(162, 89%, 50%)
HSV / HSBhsv(162, 94%, 95%)
HWBhwb(162 5% 5%)
CMYKcmyk(94%, 0%, 28%, 6%)
LABlab(85.0 -63.0 19.1)
LCHlch(85.0 65.9 163.1)
OKLCHoklch(0.849 0.179 164.2)
XYZ (D65)xyz(39.27, 66.05, 50.72)
Decimal979374
Display P3color(display-p3 0.055 0.945 0.682)
Web-safe#00FF99

Copy-ready code

every platformclick to select
/* CSS */
color: #0ef1ae;
background-color: #0ef1ae;
/* CSS custom property */
--brand: #0ef1ae;
/* Tailwind (arbitrary) */
class="text-[#0ef1ae] bg-[#0ef1ae]"
/* SCSS */
$brand: #0ef1ae;
/* SwiftUI */
Color(red: 0.055, green: 0.945, blue: 0.682)
/* UIKit */
UIColor(red: 0.055, green: 0.945, blue: 0.682, alpha: 1)
/* Android XML */
<color name="brand">#0EF1AE</color>
/* Android Compose */
Color(0xFF0EF1AE)
/* Flutter */
Color(0xFF0EF1AE)
/* Python / OpenCV (BGR) */
(174, 241, 14)
/* Python / PIL (RGB) */
(14, 241, 174)
/* Java AWT */
new Color(14, 241, 174)
/* .NET */
Color.FromArgb(255, 14, 241, 174)
/* OpenGL / Unity (0–1) */
(0.0549f, 0.9451f, 0.6824f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{14,241,174}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #0ef1ae 85%, white);
border-color: color-mix(in oklab, #0ef1ae 40%, transparent);
/* theme-aware in one line */
color: light-dark(#077857, #D3EEE6);
/* relative colour syntax */
--hover: hsl(from #0ef1ae h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F2FDFA;
  --brand-100: #E5FBF4;
  --brand-200: #C4F8E9;
  --brand-300: #95F9DB;
  --brand-400: #60F6CA;
  --brand-500: #2BF3B8;
  --brand-600: #0ef1ae;
  --brand-700: #0BC18B;
  --brand-800: #099A6F;
  --brand-900: #0B6F52;
  --brand-950: #074633;
  --brand: #0ef1ae;
  --brand-ink: #000000;
  --brand-surface: #F4FAF9;
  --brand-border: #C0EDDF;
  --brand-hover: #0CCF96;
  --brand-pressed: #0AAE7D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142420;
    --brand-ink: #D3EEE6;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDFA',
        100: '#E5FBF4',
        200: '#C4F8E9',
        300: '#95F9DB',
        400: '#60F6CA',
        500: '#2BF3B8',
        600: '#0ef1ae',
        700: '#0BC18B',
        800: '#099A6F',
        900: '#0B6F52',
        950: '#074633',
        DEFAULT: '#0ef1ae',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDFA,
  '100': #E5FBF4,
  '200': #C4F8E9,
  '300': #95F9DB,
  '400': #60F6CA,
  '500': #2BF3B8,
  '600': #0ef1ae,
  '700': #0BC18B,
  '800': #099A6F,
  '900': #0B6F52,
  '950': #074633,
);
$brand-base: #0ef1ae;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDFA", "$type": "color" },
      "100": { "$value": "#E5FBF4", "$type": "color" },
      "200": { "$value": "#C4F8E9", "$type": "color" },
      "300": { "$value": "#95F9DB", "$type": "color" },
      "400": { "$value": "#60F6CA", "$type": "color" },
      "500": { "$value": "#2BF3B8", "$type": "color" },
      "600": { "$value": "#0ef1ae", "$type": "color" },
      "700": { "$value": "#0BC18B", "$type": "color" },
      "800": { "$value": "#099A6F", "$type": "color" },
      "900": { "$value": "#0B6F52", "$type": "color" },
      "950": { "$value": "#074633", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

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 #0ef1ae · 14.21:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.48:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.21:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #0ef1ae as text scores 1.48:1 on white and 14.21:1 on black.
Best tinted ink on it, if plain black or white feels flat: #077857 at 3.71:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#088761 · 4.52:1
AA on white−22% L
#088761
The quick fox
#066549 · 7.08:1
AAA on white−29% L
#066549
The quick fox
#0ef1ae · 14.21:1
AA on blackalready passes
#0ef1ae
The quick fox
#0ef1ae · 14.21:1
AAA on blackalready passes
#0ef1ae

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0AA97A is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#0ef1ae on white: 1.48:1
AA ✗ fail · AA-large · AAA
Aa
#0ef1ae on black: 14.21:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #0ef1ae as text on that neutral, and that neutral as text on #0ef1ae.

NeutralRatioBoth directions
White1.48:1AaAa
Slate 501.41:1AaAa
Slate 1001.35:1AaAa
Slate 2001.20:1AaAa
Slate 3001.00:1AaAa
Slate 4001.74:1AaAa
Slate 5003.22:1AaAa
Slate 6005.13:1AaAa
Slate 7007.01:1AaAa
Slate 8009.90:1AaAa
Slate 90012.08:1AaAa
Black14.21:1AaAa
Colour vision deficiency
true color
protanopia · #ECDEAA
deuteranopia · #D5CDB2
tritanopia · #00F1DF

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #0ef1ae 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.

#F2FDFA
#E5FBF4
#C4F8E9
#95F9DB
#60F6CA
#2BF3B8
#0ef1ae
#0BC18B
#099A6F
#0B6F52
#074633
Base = 600Lightest = 50 · #F2FDFADarkest = 950 · #074633Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.045 164.2);
  --brand-100: oklch(0.94 0.072 164.2);
  --brand-200: oklch(0.88 0.107 164.2);
  --brand-300: oklch(0.80 0.140 164.2);
  --brand-400: oklch(0.72 0.165 164.2);
  --brand-500: oklch(0.64 0.179 164.2);
  --brand-600: oklch(0.56 0.179 164.2);
  --brand-700: oklch(0.48 0.168 164.2);
  --brand-800: oklch(0.40 0.150 164.2);
  --brand-900: oklch(0.32 0.125 164.2);
  --brand-950: oklch(0.24 0.098 164.2);
}

Colors that work with #0ef1ae

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#F4FAF9
Tinted page background
Border#C0EDDF
Hairlines and dividers
Muted text#4B9B83
Captions on the surface
Accent#F6098A
Second voice, not a rival
Dark variant#077857
Hover, pressed, headers
Light variant#E7FEF7
Selected rows, tints
Dark surface#142420
Dark-mode background
Hover#0CCF96
One step down in lightness
Pressed#0AAE7D
Two steps down
Disabled#A8C7BE
Chroma pulled out
Focus ring#16FEB9
Offset from the fill so it reads
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

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #0ef1ae

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
  • Chart series and data categories
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
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #077857
Safe as a 1px border on white
No — use #0AA97A

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The mid lightness keeps it versatile in both themes.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight50/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

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#F10E51
Analogous left#0EF13D
Analogous right#0EC2F1
Split-complement 1#F10EC2
Split-complement 2#F13D0E
Triadic 1#AE0EF1
Triadic 2#F1AE0E
Tetradic#3D0EF1
On the wheel
Base+30°−30°+120°+240°+180°162°

#0ef1ae sits at 162°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red5.5%
Green94.5%
Blue68.2%
R · 0–255
14
0x0e
G · 0–255
241
0xf1
B · 0–255
174
0xae

CMYK percentages

Cyan94.2%
Magenta0.0%
Yellow27.8%
Key (black)5.5%

Total ink coverage is 128%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#0ef1ae text on a black background

contrast 14.21:1

Card sample

#0ef1ae text on a white background

contrast 1.48:1

Card sample

#0ef1ae on grey

1.35:1

#0ef1ae on its own surface

1.40:1

#0ef1ae on its dark surface

10.91:1

CSS3 live lab

Text font color

The quick brown fox

color: #0ef1ae;
Background color
Panel with #0ef1ae background
background-color: #0ef1ae;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0ef1ae;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(14, 241, 174, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(14, 241, 174, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0ef1ae;
background: linear-gradient(135deg, #0ef1ae, #0E9DF1);
Gradient text

Gradient headline

background: linear-gradient(90deg, #0ef1ae, #0E64F1);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #0ef1ae;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #0ef1ae;
caret-color: #0ef1ae;
Left rule
Pull quote or callout
border-left: 4px solid #0ef1ae;
Ring + tint
Selected chip
background: #E7FEF7;
box-shadow: inset 0 0 0 2px #0ef1ae;
Conic badge
68%
background: conic-gradient(#0ef1ae 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #0ef1ae over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(14, 241, 174, 0.5)
rgb(14 241 174 / 50%)
#0ef1ae80
hsl(162 89% 50% / 50%)
color-mix(in srgb, #0ef1ae 50%, transparent)
Alpha8-digit hexFlat on white
10%#0ef1ae1a#E7FEF7
20%#0ef1ae33#CFFCEF
40%#0ef1ae66#9FF9DF
60%#0ef1ae99#6EF7CE
80%#0ef1aecc#3EF4BE

Gradients from #0ef1ae

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #48F4C1, #0ef1ae 45%, #077857);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #0ef1ae, #0C79D4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #0ef1ae, #F10E51);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #65F6CB 0%, #0ef1ae 45%, #077857 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF9, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #3EF454 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #2BB9F3 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #077857 0%, transparent 65%), #0ef1ae;

Monochromatic scale

Palettes built from #0ef1ae

Shades — darker

Tints — lighter

Tones — desaturated

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.

#0ef1ae 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.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 14.21:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#0ef1ae, answered

What color is #0ef1ae?

#0ef1ae is a balanced electric cyan, closest to Medium Spring Green (ΔE2000 5.2). It sits at 162° on the hue wheel with 89% saturation and 50% lightness, which reads as cool.

What is the RGB value of #0ef1ae?

rgb(14, 241, 174) — 14 red, 241 green and 174 blue out of 255, or 5.5% / 94.5% / 68.2% by channel.

What is #0ef1ae in HSL and HSV?

hsl(162, 89%, 50%) and hsv(162, 94%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #0ef1ae a light or a dark color?

It is a light color. Relative luminance is 0.6606 and perceived brightness is 76%, so black text on it reaches 14.21:1.

Should I use black or white text on #0ef1ae?

Black. It scores 14.21:1 against #0ef1ae, versus 1.48:1 for white — AAA at any size.

Is #0ef1ae accessible on a white background?

#0ef1ae on white scores 1.48:1, which fails WCAG AA at every size. Darken it to #088761 to reach 4.5:1, or #066549 for 7:1.

What is the complementary color of #0ef1ae?

#F10E51 sits directly opposite on the wheel. Softer options are the split-complements #F10EC2 and #F13D0E, which give the same contrast with far less vibration.

What colors go well with #0ef1ae?

For interface work: #F4FAF9 as the surface, #C0EDDF for borders, #4B9B83 for secondary text, #F6098A as an accent and #077857 for hover and pressed states. For a palette, the analogous pair #0EF13D and #0EC2F1 stays calm, while #F10E51 is the loudest partner.

What is #0ef1ae in CMYK for printing?

cmyk(94%, 0%, 28%, 6%). 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 #0ef1ae warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #0EF15B; nudged cooler, #0BE3F4.

Which Tailwind color is closest to #0ef1ae?

The green family — its 500 step is #22c55e, ΔE2000 13.5 away. That is a visible difference, so define #0ef1ae as a custom token rather than reaching for the built-in.

How do I use #0ef1ae in Tailwind CSS?

Inline it as an arbitrary value with bg-[#0ef1ae] or text-[#0ef1ae], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #0ef1ae with 50% opacity?

rgba(14, 241, 174, 0.5), or #0ef1ae80 in eight-digit hex. Over white that composites to #87F8D7; over black, #077957.

Is #0ef1ae a web-safe color?

No. The nearest web-safe colour is #00FF99, ΔE2000 6.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #0ef1ae mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #0ef1ae?

The safest is same-hue elevation: linear-gradient(135deg, #48F4C1, #0ef1ae 45%, #077857). For more colour, a short hue run to #0C79D4 keeps it rich without turning muddy.

Work with #0ef1ae in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #0ef1ae at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.