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cyan · cool

#cffdf5

a pale, electric cyan · cool · closest name: Light Cyan

Token name suggestion: Frost Glacier

RGB
207, 253, 245
HSL
170°, 92%, 90%
CMYK
18, 0, 3, 1
Luminance
0.9011

#cffdf5 is a pale electric cyan, 170° on the wheel and 83/100 on the cool side. Put black text on it (19.02:1). As text it scores 1.10:1 on white — use #06856F instead. Nearest name is Light Cyan, nearest Tailwind family is teal.

hsl(170 92% 90%)rgb(207 253 245)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #cffdf5 is made of, how bright it looks, and which way it leans.

Hex
#cffdf5
Hue
170°
cyan
Saturation
92%
electric
Lightness
90%
pale
Brightness
99%
HSV value
Perceived
94%
weighted brightness
Luminance
0.9011
WCAG relative
Temperature
Cool
83/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
19.02:1
Closest name
Light Cyan
ΔE2000 5.5
Chroma
16.2
LCH, 0–130ish
OKLCH L
0.960
perceptual lightness
Tailwind
teal
500 · ΔE 22.6
Web-safe
#CCFFFF
nearest of 216
Where it sits
Hue170° of 360°
Saturation92%
Lightness90%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #cffdf5.

Temperature
Warm ← → Cool83% 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
Red15%
Green78%
Blue7%

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

Every format

HEX#cffdf5
HEX (8-digit)#cffdf5ff
RGBrgb(207, 253, 245)
RGBArgba(207, 253, 245, 1)
HSLhsl(170, 92%, 90%)
HSV / HSBhsv(170, 18%, 99%)
HWBhwb(170 81% 1%)
CMYKcmyk(18%, 0%, 3%, 1%)
LABlab(96.0 -16.1 -1.0)
LCHlch(96.0 16.2 183.6)
OKLCHoklch(0.960 0.048 183.6)
XYZ (D65)xyz(77.33, 90.11, 99.69)
Decimal13630965
Display P3color(display-p3 0.812 0.992 0.961)
Web-safe#CCFFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #cffdf5;
background-color: #cffdf5;
/* CSS custom property */
--brand: #cffdf5;
/* Tailwind (arbitrary) */
class="text-[#cffdf5] bg-[#cffdf5]"
/* SCSS */
$brand: #cffdf5;
/* SwiftUI */
Color(red: 0.812, green: 0.992, blue: 0.961)
/* UIKit */
UIColor(red: 0.812, green: 0.992, blue: 0.961, alpha: 1)
/* Android XML */
<color name="brand">#CFFDF5</color>
/* Android Compose */
Color(0xFFCFFDF5)
/* Flutter */
Color(0xFFCFFDF5)
/* Python / OpenCV (BGR) */
(245, 253, 207)
/* Python / PIL (RGB) */
(207, 253, 245)
/* Java AWT */
new Color(207, 253, 245)
/* .NET */
Color.FromArgb(255, 207, 253, 245)
/* OpenGL / Unity (0–1) */
(0.8118f, 0.9922f, 0.9608f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{207,253,245}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #cffdf5 85%, white);
border-color: color-mix(in oklab, #cffdf5 40%, transparent);
/* theme-aware in one line */
color: light-dark(#057A66, #D3EEE9);
/* relative colour syntax */
--hover: hsl(from #cffdf5 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: #F2FDFB;
  --brand-100: #E4FBF7;
  --brand-200: #cffdf5;
  --brand-300: #93FBE9;
  --brand-400: #5DF8DD;
  --brand-500: #28F6D2;
  --brand-600: #0AEBC4;
  --brand-700: #08C4A3;
  --brand-800: #079D83;
  --brand-900: #09715F;
  --brand-950: #06473B;
  --brand: #cffdf5;
  --brand-ink: #000000;
  --brand-surface: #F4FAF9;
  --brand-border: #C0EDE5;
  --brand-hover: #ADFCEE;
  --brand-pressed: #8AFAE7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142422;
    --brand-ink: #D3EEE9;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDFB',
        100: '#E4FBF7',
        200: '#cffdf5',
        300: '#93FBE9',
        400: '#5DF8DD',
        500: '#28F6D2',
        600: '#0AEBC4',
        700: '#08C4A3',
        800: '#079D83',
        900: '#09715F',
        950: '#06473B',
        DEFAULT: '#cffdf5',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDFB,
  '100': #E4FBF7,
  '200': #cffdf5,
  '300': #93FBE9,
  '400': #5DF8DD,
  '500': #28F6D2,
  '600': #0AEBC4,
  '700': #08C4A3,
  '800': #079D83,
  '900': #09715F,
  '950': #06473B,
);
$brand-base: #cffdf5;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDFB", "$type": "color" },
      "100": { "$value": "#E4FBF7", "$type": "color" },
      "200": { "$value": "#cffdf5", "$type": "color" },
      "300": { "$value": "#93FBE9", "$type": "color" },
      "400": { "$value": "#5DF8DD", "$type": "color" },
      "500": { "$value": "#28F6D2", "$type": "color" },
      "600": { "$value": "#0AEBC4", "$type": "color" },
      "700": { "$value": "#08C4A3", "$type": "color" },
      "800": { "$value": "#079D83", "$type": "color" },
      "900": { "$value": "#09715F", "$type": "color" },
      "950": { "$value": "#06473B", "$type": "color" }
    },
    "brandInk": { "$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 #cffdf5 · 19.02:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.02:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cffdf5 as text scores 1.10:1 on white and 19.02:1 on black.
Best tinted ink on it, if plain black or white feels flat: #057A66 at 4.78:1.

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
#06856F · 4.57:1
AA on white−63% L
#06856F
The quick fox
#046352 · 7.21:1
AAA on white−70% L
#046352
The quick fox
#cffdf5 · 19.02:1
AA on blackalready passes
#cffdf5
The quick fox
#cffdf5 · 19.02:1
AAA on blackalready passes
#cffdf5

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #07A78C 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
#cffdf5 on white: 1.10:1
AA ✗ fail · AA-large · AAA
Aa
#cffdf5 on black: 19.02:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #cffdf5 as text on that neutral, and that neutral as text on #cffdf5.

NeutralRatioBoth directions
White1.10:1AaAa
Slate 501.06:1AaAa
Slate 1001.01:1AaAa
Slate 2001.12:1AaAa
Slate 3001.34:1AaAa
Slate 4002.32:1AaAa
Slate 5004.31:1AaAa
Slate 6006.86:1AaAa
Slate 7009.38:1AaAa
Slate 80013.25:1AaAa
Slate 90016.17:1AaAa
Black19.02:1AaAa
Colour vision deficiency
true color
protanopia · #F8F7F5
deuteranopia · #EFF1F6
tritanopia · #C3FFFA

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. #cffdf5 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.

#F2FDFB
#E4FBF7
#cffdf5
#93FBE9
#5DF8DD
#28F6D2
#0AEBC4
#08C4A3
#079D83
#09715F
#06473B
Base = 200Lightest = 50 · #F2FDFBDarkest = 950 · #06473BText 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 0.012 183.6);
  --brand-100: oklch(0.94 0.019 183.6);
  --brand-200: oklch(0.88 0.029 183.6);
  --brand-300: oklch(0.80 0.038 183.6);
  --brand-400: oklch(0.72 0.044 183.6);
  --brand-500: oklch(0.64 0.048 183.6);
  --brand-600: oklch(0.56 0.048 183.6);
  --brand-700: oklch(0.48 0.045 183.6);
  --brand-800: oklch(0.40 0.040 183.6);
  --brand-900: oklch(0.32 0.034 183.6);
  --brand-950: oklch(0.24 0.026 183.6);
}

Colors that work with #cffdf5

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#C0EDE5
Hairlines and dividers
Muted text#4B9B8D
Captions on the surface
Accent#C80456
Second voice, not a rival
Dark variant#057A66
Hover, pressed, headers
Light variant#E7FEFA
Selected rows, tints
Dark surface#142422
Dark-mode background
Hover#ADFCEE
One step down in lightness
Pressed#8AFAE7
Two steps down
Disabled#F3F7F6
Chroma pulled out
Focus ring#D6FFF8
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 #cffdf5

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 #057A66
Safe as a 1px border on white
No — use #07A78C

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
  • Weight10/100
  • 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#FDCFD7
Analogous left#CFFDDE
Analogous right#CFEEFD
Split-complement 1#FDCFEE
Split-complement 2#FDDECF
Triadic 1#F5CFFD
Triadic 2#FDF5CF
Tetradic#DECFFD
On the wheel
Base+30°−30°+120°+240°+180°170°

#cffdf5 sits at 170°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red81.2%
Green99.2%
Blue96.1%
R · 0–255
207
0xcf
G · 0–255
253
0xfd
B · 0–255
245
0xf5

CMYK percentages

Cyan18.2%
Magenta0.0%
Yellow3.2%
Key (black)0.8%

Total ink coverage is 22%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#cffdf5 text on a black background

contrast 19.02:1

Card sample

#cffdf5 text on a white background

contrast 1.10:1

Card sample

#cffdf5 on grey

1.01:1

#cffdf5 on its own surface

1.05:1

#cffdf5 on its dark surface

14.57:1

CSS3 live lab

Text font color

The quick brown fox

color: #cffdf5;
Background color
Panel with #cffdf5 background
background-color: #cffdf5;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cffdf5;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(207, 253, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 253, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cffdf5;
background: linear-gradient(135deg, #cffdf5, #CFE6FD);
Gradient text

Gradient headline

background: linear-gradient(90deg, #cffdf5, #CFDBFD);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #cffdf5;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #cffdf5;
caret-color: #cffdf5;
Left rule
Pull quote or callout
border-left: 4px solid #cffdf5;
Ring + tint
Selected chip
background: #E7FEFA;
box-shadow: inset 0 0 0 2px #cffdf5;
Conic badge
68%
background: conic-gradient(#cffdf5 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #cffdf5 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(207, 253, 245, 0.5)
rgb(207 253 245 / 50%)
#cffdf580
hsl(170 92% 90% / 50%)
color-mix(in srgb, #cffdf5 50%, transparent)
Alpha8-digit hexFlat on white
10%#cffdf51a#FAFFFE
20%#cffdf533#F5FFFD
40%#cffdf566#ECFEFB
60%#cffdf599#E2FEF9
80%#cffdf5cc#D9FDF7

Gradients from #cffdf5

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, #EBFEFB, #cffdf5 45%, #057A66);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #cffdf5, #B2D1FC);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #cffdf5, #FDCFD7);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F0FEFC 0%, #cffdf5 45%, #057A66 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%, #FFFFFF 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #ECF7FE 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #057A66 0%, transparent 65%), #cffdf5;

Monochromatic scale

Palettes built from #cffdf5

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.

#cffdf5 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

Very light values are indistinguishable from white on a dim phone screen outdoors. Give it a border if the boundary matters.

In dark mode

Usable as-is on a dark surface at 19.02:1.

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.

#cffdf5, answered

What color is #cffdf5?

#cffdf5 is a pale electric cyan, closest to Light Cyan (ΔE2000 5.5). It sits at 170° on the hue wheel with 92% saturation and 90% lightness, which reads as cool.

What is the RGB value of #cffdf5?

rgb(207, 253, 245) — 207 red, 253 green and 245 blue out of 255, or 81.2% / 99.2% / 96.1% by channel.

What is #cffdf5 in HSL and HSV?

hsl(170, 92%, 90%) and hsv(170, 18%, 99%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #cffdf5 a light or a dark color?

It is a light color. Relative luminance is 0.9011 and perceived brightness is 94%, so black text on it reaches 19.02:1.

Should I use black or white text on #cffdf5?

Black. It scores 19.02:1 against #cffdf5, versus 1.10:1 for white — AAA at any size.

Is #cffdf5 accessible on a white background?

#cffdf5 on white scores 1.10:1, which fails WCAG AA at every size. Darken it to #06856F to reach 4.5:1, or #046352 for 7:1.

What is the complementary color of #cffdf5?

#FDCFD7 sits directly opposite on the wheel. Softer options are the split-complements #FDCFEE and #FDDECF, which give the same contrast with far less vibration.

What colors go well with #cffdf5?

For interface work: #F4FAF9 as the surface, #C0EDE5 for borders, #4B9B8D for secondary text, #C80456 as an accent and #057A66 for hover and pressed states. For a palette, the analogous pair #CFFDDE and #CFEEFD stays calm, while #FDCFD7 is the loudest partner.

What is #cffdf5 in CMYK for printing?

cmyk(18%, 0%, 3%, 1%). 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 #cffdf5 warm or cool?

Cool — it scores 83 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CFFDE4; nudged cooler, #CFF4FE.

Which Tailwind color is closest to #cffdf5?

The teal family — its 500 step is #14b8a6, ΔE2000 22.6 away. That is a visible difference, so define #cffdf5 as a custom token rather than reaching for the built-in.

How do I use #cffdf5 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#cffdf5] or text-[#cffdf5], 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 #cffdf5 with 50% opacity?

rgba(207, 253, 245, 0.5), or #cffdf580 in eight-digit hex. Over white that composites to #E7FEFA; over black, #687F7B.

Is #cffdf5 a web-safe color?

No. The nearest web-safe colour is #CCFFFF, ΔE2000 3.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #cffdf5 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 #cffdf5?

The safest is same-hue elevation: linear-gradient(135deg, #EBFEFB, #cffdf5 45%, #057A66). For more colour, a short hue run to #B2D1FC keeps it rich without turning muddy.

Work with #cffdf5 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #cffdf5 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.