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cyan · cool

#baeef9

a pale, electric cyan · cool · closest name: Powder Blue

Token name suggestion: Frost Reef

RGB
186, 238, 249
HSL
191°, 84%, 85%
CMYK
25, 4, 0, 2
Luminance
0.7843

#baeef9 is a pale electric cyan, 191° on the wheel and 92/100 on the cool side. Put black text on it (16.69:1). As text it scores 1.26:1 on white — use #0D7F98 instead. Nearest name is Powder Blue, nearest Tailwind family is cyan.

hsl(191 84% 85%)rgb(186 238 249)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #baeef9 is made of, how bright it looks, and which way it leans.

Hex
#baeef9
Hue
191°
cyan
Saturation
84%
electric
Lightness
85%
pale
Brightness
98%
HSV value
Perceived
88%
weighted brightness
Luminance
0.7843
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
16.69:1
Closest name
Powder Blue
ΔE2000 3.6
Chroma
17.7
LCH, 0–130ish
OKLCH L
0.917
perceptual lightness
Tailwind
cyan
500 · ΔE 18.3
Web-safe
#CCFFFF
nearest of 216
Where it sits
Hue191° of 360°
Saturation84%
Lightness85%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #baeef9.

Temperature
Warm ← → Cool92% 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
Red13%
Green78%
Blue9%

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

Every format

HEX#baeef9
HEX (8-digit)#baeef9ff
RGBrgb(186, 238, 249)
RGBArgba(186, 238, 249, 1)
HSLhsl(191, 84%, 85%)
HSV / HSBhsv(190, 25%, 98%)
HWBhwb(191 73% 2%)
CMYKcmyk(25%, 4%, 0%, 2%)
LABlab(91.0 -14.1 -10.7)
LCHlch(91.0 17.7 217.3)
OKLCHoklch(0.917 0.055 212.0)
XYZ (D65)xyz(67.92, 78.42, 101.16)
Decimal12250873
Display P3color(display-p3 0.729 0.933 0.976)
Web-safe#CCFFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #baeef9;
background-color: #baeef9;
/* CSS custom property */
--brand: #baeef9;
/* Tailwind (arbitrary) */
class="text-[#baeef9] bg-[#baeef9]"
/* SCSS */
$brand: #baeef9;
/* SwiftUI */
Color(red: 0.729, green: 0.933, blue: 0.976)
/* UIKit */
UIColor(red: 0.729, green: 0.933, blue: 0.976, alpha: 1)
/* Android XML */
<color name="brand">#BAEEF9</color>
/* Android Compose */
Color(0xFFBAEEF9)
/* Flutter */
Color(0xFFBAEEF9)
/* Python / OpenCV (BGR) */
(249, 238, 186)
/* Python / PIL (RGB) */
(186, 238, 249)
/* Java AWT */
new Color(186, 238, 249)
/* .NET */
Color.FromArgb(255, 186, 238, 249)
/* OpenGL / Unity (0–1) */
(0.7294f, 0.9333f, 0.9765f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{186,238,249}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #baeef9 85%, white);
border-color: color-mix(in oklab, #baeef9 40%, transparent);
/* theme-aware in one line */
color: light-dark(#0A6375, #D3E9EE);
/* relative colour syntax */
--hover: hsl(from #baeef9 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: #F2FBFC;
  --brand-100: #E6F6FA;
  --brand-200: #baeef9;
  --brand-300: #98E6F6;
  --brand-400: #64D9F2;
  --brand-500: #31CCED;
  --brand-600: #14BDE1;
  --brand-700: #109EBC;
  --brand-800: #0D7E96;
  --brand-900: #0E5C6C;
  --brand-950: #093944;
  --brand: #baeef9;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E5ED;
  --brand-hover: #99E6F6;
  --brand-pressed: #78DEF3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142224;
    --brand-ink: #D3E9EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FBFC',
        100: '#E6F6FA',
        200: '#baeef9',
        300: '#98E6F6',
        400: '#64D9F2',
        500: '#31CCED',
        600: '#14BDE1',
        700: '#109EBC',
        800: '#0D7E96',
        900: '#0E5C6C',
        950: '#093944',
        DEFAULT: '#baeef9',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FBFC,
  '100': #E6F6FA,
  '200': #baeef9,
  '300': #98E6F6,
  '400': #64D9F2,
  '500': #31CCED,
  '600': #14BDE1,
  '700': #109EBC,
  '800': #0D7E96,
  '900': #0E5C6C,
  '950': #093944,
);
$brand-base: #baeef9;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FBFC", "$type": "color" },
      "100": { "$value": "#E6F6FA", "$type": "color" },
      "200": { "$value": "#baeef9", "$type": "color" },
      "300": { "$value": "#98E6F6", "$type": "color" },
      "400": { "$value": "#64D9F2", "$type": "color" },
      "500": { "$value": "#31CCED", "$type": "color" },
      "600": { "$value": "#14BDE1", "$type": "color" },
      "700": { "$value": "#109EBC", "$type": "color" },
      "800": { "$value": "#0D7E96", "$type": "color" },
      "900": { "$value": "#0E5C6C", "$type": "color" },
      "950": { "$value": "#093944", "$type": "color" }
    },
    "brandInk": { "$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 #baeef9 · 16.69:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.26:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #baeef9 as text scores 1.26:1 on white and 16.69:1 on black.
Best tinted ink on it, if plain black or white feels flat: #0A6375 at 5.46:1.

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
#0D7F98 · 4.66:1
AA on white−53% L
#0D7F98
The quick fox
#0A6072 · 7.17:1
AAA on white−61% L
#0A6072
The quick fox
#baeef9 · 16.69:1
AA on blackalready passes
#baeef9
The quick fox
#baeef9 · 16.69:1
AAA on blackalready passes
#baeef9

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #109FBD 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
#baeef9 on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#baeef9 on black: 16.69:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #baeef9 as text on that neutral, and that neutral as text on #baeef9.

NeutralRatioBoth directions
White1.26:1AaAa
Slate 501.20:1AaAa
Slate 1001.15:1AaAa
Slate 2001.02:1AaAa
Slate 3001.18:1AaAa
Slate 4002.04:1AaAa
Slate 5003.78:1AaAa
Slate 6006.02:1AaAa
Slate 7008.23:1AaAa
Slate 80011.62:1AaAa
Slate 90014.18:1AaAa
Black16.69:1AaAa
Colour vision deficiency
true color
protanopia · #E5EAFA
deuteranopia · #DAE2F9
tritanopia · #A6F3F1

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. #baeef9 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FBFC
#E6F6FA
#baeef9
#98E6F6
#64D9F2
#31CCED
#14BDE1
#109EBC
#0D7E96
#0E5C6C
#093944
Base = 200Lightest = 50 · #F2FBFCDarkest = 950 · #093944Text step on white = 800
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 0.014 212.0);
  --brand-100: oklch(0.94 0.022 212.0);
  --brand-200: oklch(0.88 0.033 212.0);
  --brand-300: oklch(0.80 0.043 212.0);
  --brand-400: oklch(0.72 0.051 212.0);
  --brand-500: oklch(0.64 0.055 212.0);
  --brand-600: oklch(0.56 0.055 212.0);
  --brand-700: oklch(0.48 0.052 212.0);
  --brand-800: oklch(0.40 0.046 212.0);
  --brand-900: oklch(0.32 0.038 212.0);
  --brand-950: oklch(0.24 0.030 212.0);
}

Colors that work with #baeef9

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#F4F9FA
Tinted page background
Border#C0E5ED
Hairlines and dividers
Muted text#4B8D9B
Captions on the surface
Accent#C10B16
Second voice, not a rival
Dark variant#0A6375
Hover, pressed, headers
Light variant#E8F9FD
Selected rows, tints
Dark surface#142224
Dark-mode background
Hover#99E6F6
One step down in lightness
Pressed#78DEF3
Two steps down
Disabled#F3F6F7
Chroma pulled out
Focus ring#CAF4FD
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 #baeef9

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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 #0A6375
Safe as a 1px border on white
No — use #109FBD

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 high lightness makes it recede — a surface colour rather than a statement.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight15/100
  • 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#F9C5BA
Analogous left#BAF9E5
Analogous right#BACEF9
Split-complement 1#F9BACE
Split-complement 2#F9E5BA
Triadic 1#F9BAEE
Triadic 2#EEF9BA
Tetradic#E5BAF9
On the wheel
Base+30°−30°+120°+240°+180°191°

#baeef9 sits at 191°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red72.9%
Green93.3%
Blue97.6%
R · 0–255
186
0xba
G · 0–255
238
0xee
B · 0–255
249
0xf9

CMYK percentages

Cyan25.3%
Magenta4.4%
Yellow0.0%
Key (black)2.4%

Total ink coverage is 32%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#baeef9 text on a black background

contrast 16.69:1

Card sample

#baeef9 text on a white background

contrast 1.26:1

Card sample

#baeef9 on grey

1.15:1

#baeef9 on its own surface

1.19:1

#baeef9 on its dark surface

12.99:1

CSS3 live lab

Text font color

The quick brown fox

color: #baeef9;
Background color
Panel with #baeef9 background
background-color: #baeef9;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #baeef9;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(186, 238, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(186, 238, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #baeef9;
background: linear-gradient(135deg, #baeef9, #BAC4F9);
Gradient text

Gradient headline

background: linear-gradient(90deg, #baeef9, #C0BAF9);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #baeef9;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #baeef9;
caret-color: #baeef9;
Left rule
Pull quote or callout
border-left: 4px solid #baeef9;
Ring + tint
Selected chip
background: #E8F9FD;
box-shadow: inset 0 0 0 2px #baeef9;
Conic badge
68%
background: conic-gradient(#baeef9 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #baeef9 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(186, 238, 249, 0.5)
rgb(186 238 249 / 50%)
#baeef980
hsl(191 84% 85% / 50%)
color-mix(in srgb, #baeef9 50%, transparent)
Alpha8-digit hexFlat on white
10%#baeef91a#F8FDFE
20%#baeef933#F1FCFE
40%#baeef966#E3F8FD
60%#baeef999#D6F5FB
80%#baeef9cc#C8F1FA

Gradients from #baeef9

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, #ECFAFD, #baeef9 45%, #0A6375);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #baeef9, #9EA5F7);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #baeef9, #F9C5BA);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F1FCFE 0%, #baeef9 45%, #0A6375 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F9FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E9FDF5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D6DFFB 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #0A6375 0%, transparent 65%), #baeef9;

Monochromatic scale

Palettes built from #baeef9

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.

#baeef9 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
SurfacesBadgesHighlightsEmpty states
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 16.69:1.

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.

#baeef9, answered

What color is #baeef9?

#baeef9 is a pale electric cyan, closest to Powder Blue (ΔE2000 3.6). It sits at 191° on the hue wheel with 84% saturation and 85% lightness, which reads as cool.

What is the RGB value of #baeef9?

rgb(186, 238, 249) — 186 red, 238 green and 249 blue out of 255, or 72.9% / 93.3% / 97.6% by channel.

What is #baeef9 in HSL and HSV?

hsl(191, 84%, 85%) and hsv(190, 25%, 98%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #baeef9 a light or a dark color?

It is a light color. Relative luminance is 0.7843 and perceived brightness is 88%, so black text on it reaches 16.69:1.

Should I use black or white text on #baeef9?

Black. It scores 16.69:1 against #baeef9, versus 1.26:1 for white — AAA at any size.

Is #baeef9 accessible on a white background?

#baeef9 on white scores 1.26:1, which fails WCAG AA at every size. Darken it to #0D7F98 to reach 4.5:1, or #0A6072 for 7:1.

What is the complementary color of #baeef9?

#F9C5BA sits directly opposite on the wheel. Softer options are the split-complements #F9BACE and #F9E5BA, which give the same contrast with far less vibration.

What colors go well with #baeef9?

For interface work: #F4F9FA as the surface, #C0E5ED for borders, #4B8D9B for secondary text, #C10B16 as an accent and #0A6375 for hover and pressed states. For a palette, the analogous pair #BAF9E5 and #BACEF9 stays calm, while #F9C5BA is the loudest partner.

What is #baeef9 in CMYK for printing?

cmyk(25%, 4%, 0%, 2%). 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 #baeef9 warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BAF9ED; nudged cooler, #B9DDFA.

Which Tailwind color is closest to #baeef9?

The cyan family — its 500 step is #06b6d4, ΔE2000 18.3 away. That is a visible difference, so define #baeef9 as a custom token rather than reaching for the built-in.

How do I use #baeef9 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#baeef9] or text-[#baeef9], 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 #baeef9 with 50% opacity?

rgba(186, 238, 249, 0.5), or #baeef980 in eight-digit hex. Over white that composites to #DDF7FC; over black, #5D777D.

Is #baeef9 a web-safe color?

No. The nearest web-safe colour is #CCFFFF, ΔE2000 5.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #baeef9 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 #baeef9?

The safest is same-hue elevation: linear-gradient(135deg, #ECFAFD, #baeef9 45%, #0A6375). For more colour, a short hue run to #9EA5F7 keeps it rich without turning muddy.

Work with #baeef9 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #baeef9 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.