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cyan · cool

#a5cdcd

a light, soft cyan · cool · closest name: Powder Blue

Token name suggestion: Linen Glacier

RGB
165, 205, 205
HSL
180°, 29%, 73%
CMYK
20, 0, 0, 20
Luminance
0.5607

#a5cdcd is a light soft cyan, 180° on the wheel and 81/100 on the cool side. Put black text on it (12.21:1). As text it scores 1.72:1 on white — use #467E7E instead. Nearest name is Powder Blue, nearest Tailwind family is cyan.

hsl(180 29% 73%)rgb(165 205 205)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #a5cdcd is made of, how bright it looks, and which way it leans.

Hex
#a5cdcd
Hue
180°
cyan
Saturation
29%
soft
Lightness
73%
light
Brightness
80%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5607
WCAG relative
Temperature
Cool
81/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
12.21:1
Closest name
Powder Blue
ΔE2000 5.1
Chroma
13.8
LCH, 0–130ish
OKLCH L
0.820
perceptual lightness
Tailwind
cyan
500 · ΔE 15.5
Web-safe
#99CCCC
nearest of 216
Where it sits
Hue180° of 360°
Saturation29%
Lightness73%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #a5cdcd.

Temperature
Warm ← → Cool81% 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
Red14%
Green78%
Blue8%

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

Every format

HEX#a5cdcd
HEX (8-digit)#a5cdcdff
RGBrgb(165, 205, 205)
RGBArgba(165, 205, 205, 1)
HSLhsl(180, 29%, 73%)
HSV / HSBhsv(180, 20%, 80%)
HWBhwb(180 65% 20%)
CMYKcmyk(20%, 0%, 0%, 20%)
LABlab(79.7 -13.1 -4.4)
LCHlch(79.7 13.8 198.4)
OKLCHoklch(0.820 0.042 196.4)
XYZ (D65)xyz(48.36, 56.07, 66.02)
Decimal10866125
Display P3color(display-p3 0.647 0.804 0.804)
Web-safe#99CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #a5cdcd;
background-color: #a5cdcd;
/* CSS custom property */
--brand: #a5cdcd;
/* Tailwind (arbitrary) */
class="text-[#a5cdcd] bg-[#a5cdcd]"
/* SCSS */
$brand: #a5cdcd;
/* SwiftUI */
Color(red: 0.647, green: 0.804, blue: 0.804)
/* UIKit */
UIColor(red: 0.647, green: 0.804, blue: 0.804, alpha: 1)
/* Android XML */
<color name="brand">#A5CDCD</color>
/* Android Compose */
Color(0xFFA5CDCD)
/* Flutter */
Color(0xFFA5CDCD)
/* Python / OpenCV (BGR) */
(205, 205, 165)
/* Python / PIL (RGB) */
(165, 205, 205)
/* Java AWT */
new Color(165, 205, 205)
/* .NET */
Color.FromArgb(255, 165, 205, 205)
/* OpenGL / Unity (0–1) */
(0.6471f, 0.8039f, 0.8039f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{165,205,205}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #a5cdcd 85%, white);
border-color: color-mix(in oklab, #a5cdcd 40%, transparent);
/* theme-aware in one line */
color: light-dark(#2E5252, #D8E9E9);
/* relative colour syntax */
--hover: hsl(from #a5cdcd 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: #F6F9F9;
  --brand-100: #ECF3F3;
  --brand-200: #D6E6E6;
  --brand-300: #a5cdcd;
  --brand-400: #93C3C3;
  --brand-500: #6FAFAF;
  --brand-600: #579D9D;
  --brand-700: #498383;
  --brand-800: #3A6969;
  --brand-900: #2D4D4D;
  --brand-950: #1C3030;
  --brand: #a5cdcd;
  --brand-ink: #000000;
  --brand-surface: #F5FAFA;
  --brand-border: #CBE2E2;
  --brand-hover: #8EC0C0;
  --brand-pressed: #77B3B3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D8E9E9;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6F9F9',
        100: '#ECF3F3',
        200: '#D6E6E6',
        300: '#a5cdcd',
        400: '#93C3C3',
        500: '#6FAFAF',
        600: '#579D9D',
        700: '#498383',
        800: '#3A6969',
        900: '#2D4D4D',
        950: '#1C3030',
        DEFAULT: '#a5cdcd',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6F9F9,
  '100': #ECF3F3,
  '200': #D6E6E6,
  '300': #a5cdcd,
  '400': #93C3C3,
  '500': #6FAFAF,
  '600': #579D9D,
  '700': #498383,
  '800': #3A6969,
  '900': #2D4D4D,
  '950': #1C3030,
);
$brand-base: #a5cdcd;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6F9F9", "$type": "color" },
      "100": { "$value": "#ECF3F3", "$type": "color" },
      "200": { "$value": "#D6E6E6", "$type": "color" },
      "300": { "$value": "#a5cdcd", "$type": "color" },
      "400": { "$value": "#93C3C3", "$type": "color" },
      "500": { "$value": "#6FAFAF", "$type": "color" },
      "600": { "$value": "#579D9D", "$type": "color" },
      "700": { "$value": "#498383", "$type": "color" },
      "800": { "$value": "#3A6969", "$type": "color" },
      "900": { "$value": "#2D4D4D", "$type": "color" },
      "950": { "$value": "#1C3030", "$type": "color" }
    },
    "brandInk": { "$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 #a5cdcd · 12.21:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.72:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.21:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a5cdcd as text scores 1.72:1 on white and 12.21:1 on black.
Best tinted ink on it, if plain black or white feels flat: #2E5252 at 5.00:1.

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
#467E7E · 4.62:1
AA on white−34% L
#467E7E
The quick fox
#345D5D · 7.32:1
AAA on white−44% L
#345D5D
The quick fox
#a5cdcd · 12.21:1
AA on blackalready passes
#a5cdcd
The quick fox
#a5cdcd · 12.21:1
AAA on blackalready passes
#a5cdcd

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #589F9F 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
#a5cdcd on white: 1.72:1
AA ✗ fail · AA-large · AAA
Aa
#a5cdcd on black: 12.21:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #a5cdcd as text on that neutral, and that neutral as text on #a5cdcd.

NeutralRatioBoth directions
White1.72:1AaAa
Slate 501.64:1AaAa
Slate 1001.57:1AaAa
Slate 2001.39:1AaAa
Slate 3001.16:1AaAa
Slate 4001.49:1AaAa
Slate 5002.77:1AaAa
Slate 6004.41:1AaAa
Slate 7006.02:1AaAa
Slate 8008.51:1AaAa
Slate 90010.38:1AaAa
Black12.21:1AaAa
Colour vision deficiency
true color
protanopia · #C8C9CD
deuteranopia · #C0C3CD
tritanopia · #99D0CD

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. #a5cdcd is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F9F9
#ECF3F3
#D6E6E6
#a5cdcd
#93C3C3
#6FAFAF
#579D9D
#498383
#3A6969
#2D4D4D
#1C3030
Base = 300Lightest = 50 · #F6F9F9Darkest = 950 · #1C3030Text 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 0.011 196.4);
  --brand-100: oklch(0.94 0.017 196.4);
  --brand-200: oklch(0.88 0.025 196.4);
  --brand-300: oklch(0.80 0.033 196.4);
  --brand-400: oklch(0.72 0.039 196.4);
  --brand-500: oklch(0.64 0.042 196.4);
  --brand-600: oklch(0.56 0.042 196.4);
  --brand-700: oklch(0.48 0.040 196.4);
  --brand-800: oklch(0.40 0.035 196.4);
  --brand-900: oklch(0.32 0.030 196.4);
  --brand-950: oklch(0.24 0.023 196.4);
}

Colors that work with #a5cdcd

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#F5FAFA
Tinted page background
Border#CBE2E2
Hairlines and dividers
Muted text#529494
Captions on the surface
Accent#884454
Second voice, not a rival
Dark variant#2E5252
Hover, pressed, headers
Light variant#EFF6F6
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#8EC0C0
One step down in lightness
Pressed#77B3B3
Two steps down
Disabled#EEF4F4
Chroma pulled out
Focus ring#ACDADA
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 #a5cdcd

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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 #2E5252
Safe as a 1px border on white
No — use #589F9F

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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium
  • Weight28/100
  • 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#CDA5A5
Analogous left#A5CDB9
Analogous right#A5B9CD
Split-complement 1#CDA5B9
Split-complement 2#CDB9A5
Triadic 1#CDA5CD
Triadic 2#CDCDA5
Tetradic#B9A5CD
On the wheel
Base+30°−30°+120°+240°+180°180°

#a5cdcd sits at 180°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red64.7%
Green80.4%
Blue80.4%
R · 0–255
165
0xa5
G · 0–255
205
0xcd
B · 0–255
205
0xcd

CMYK percentages

Cyan19.5%
Magenta0.0%
Yellow0.0%
Key (black)19.6%

Total ink coverage is 39%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#a5cdcd text on a black background

contrast 12.21:1

Card sample

#a5cdcd text on a white background

contrast 1.72:1

Card sample

#a5cdcd on grey

1.57:1

#a5cdcd on its own surface

1.63:1

#a5cdcd on its dark surface

9.34:1

CSS3 live lab

Text font color

The quick brown fox

color: #a5cdcd;
Background color
Panel with #a5cdcd background
background-color: #a5cdcd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a5cdcd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(165, 205, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 205, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a5cdcd;
background: linear-gradient(135deg, #a5cdcd, #A5B2CD);
Gradient text

Gradient headline

background: linear-gradient(90deg, #a5cdcd, #A5A8CD);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #a5cdcd;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #a5cdcd;
caret-color: #a5cdcd;
Left rule
Pull quote or callout
border-left: 4px solid #a5cdcd;
Ring + tint
Selected chip
background: #EFF6F6;
box-shadow: inset 0 0 0 2px #a5cdcd;
Conic badge
68%
background: conic-gradient(#a5cdcd 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #a5cdcd 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(165, 205, 205, 0.5)
rgb(165 205 205 / 50%)
#a5cdcd80
hsl(180 29% 73% / 50%)
color-mix(in srgb, #a5cdcd 50%, transparent)
Alpha8-digit hexFlat on white
10%#a5cdcd1a#F6FAFA
20%#a5cdcd33#EDF5F5
40%#a5cdcd66#DBEBEB
60%#a5cdcd99#C9E1E1
80%#a5cdcdcc#B7D7D7

Gradients from #a5cdcd

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, #CCE3E3, #a5cdcd 45%, #2E5252);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #a5cdcd, #919DC2);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #a5cdcd, #CDA5A5);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E0EEEE 0%, #a5cdcd 45%, #2E5252 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAFA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #C6DFD0 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #B8C6D8 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #2E5252 0%, transparent 65%), #a5cdcd;

Monochromatic scale

Palettes built from #a5cdcd

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.

#a5cdcd 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

Converts to four-color process without much drama. Proof it anyway.

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 12.21:1.

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.

#a5cdcd, answered

What color is #a5cdcd?

#a5cdcd is a light soft cyan, closest to Powder Blue (ΔE2000 5.1). It sits at 180° on the hue wheel with 29% saturation and 73% lightness, which reads as cool.

What is the RGB value of #a5cdcd?

rgb(165, 205, 205) — 165 red, 205 green and 205 blue out of 255, or 64.7% / 80.4% / 80.4% by channel.

What is #a5cdcd in HSL and HSV?

hsl(180, 29%, 73%) and hsv(180, 20%, 80%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #a5cdcd a light or a dark color?

It is a light color. Relative luminance is 0.5607 and perceived brightness is 76%, so black text on it reaches 12.21:1.

Should I use black or white text on #a5cdcd?

Black. It scores 12.21:1 against #a5cdcd, versus 1.72:1 for white — AAA at any size.

Is #a5cdcd accessible on a white background?

#a5cdcd on white scores 1.72:1, which fails WCAG AA at every size. Darken it to #467E7E to reach 4.5:1, or #345D5D for 7:1.

What is the complementary color of #a5cdcd?

#CDA5A5 sits directly opposite on the wheel. Softer options are the split-complements #CDA5B9 and #CDB9A5, which give the same contrast with far less vibration.

What colors go well with #a5cdcd?

For interface work: #F5FAFA as the surface, #CBE2E2 for borders, #529494 for secondary text, #884454 as an accent and #2E5252 for hover and pressed states. For a palette, the analogous pair #A5CDB9 and #A5B9CD stays calm, while #CDA5A5 is the loudest partner.

What is #a5cdcd in CMYK for printing?

cmyk(20%, 0%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #a5cdcd warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A5CDBE; nudged cooler, #A3BFCE.

Which Tailwind color is closest to #a5cdcd?

The cyan family — its 500 step is #06b6d4, ΔE2000 15.5 away. That is a visible difference, so define #a5cdcd as a custom token rather than reaching for the built-in.

How do I use #a5cdcd in Tailwind CSS?

Inline it as an arbitrary value with bg-[#a5cdcd] or text-[#a5cdcd], 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 #a5cdcd with 50% opacity?

rgba(165, 205, 205, 0.5), or #a5cdcd80 in eight-digit hex. Over white that composites to #D2E6E6; over black, #536767.

Is #a5cdcd a web-safe color?

No. The nearest web-safe colour is #99CCCC, ΔE2000 2.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #a5cdcd mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this moderate chroma the association is present but not shouted.

What gradient works with #a5cdcd?

The safest is same-hue elevation: linear-gradient(135deg, #CCE3E3, #a5cdcd 45%, #2E5252). For more colour, a short hue run to #919DC2 keeps it rich without turning muddy.

Work with #a5cdcd in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #a5cdcd at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.