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cyan · cool

#abc5c6

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

Token name suggestion: Drift Glacier

RGB
171, 197, 198
HSL
182°, 19%, 72%
CMYK
14, 1, 0, 22
Luminance
0.5267

#abc5c6 is a light soft cyan, 182° on the wheel and 71/100 on the cool side. Put black text on it (11.53:1). As text it scores 1.82:1 on white — use #557C7E instead. Nearest name is Light Blue, nearest Tailwind family is cyan.

hsl(182 19% 72%)rgb(171 197 198)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #abc5c6 is made of, how bright it looks, and which way it leans.

Hex
#abc5c6
Hue
182°
cyan
Saturation
19%
soft
Lightness
72%
light
Brightness
78%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5267
WCAG relative
Temperature
Cool
71/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
11.53:1
Closest name
Light Blue
ΔE2000 7.2
Chroma
9.2
LCH, 0–130ish
OKLCH L
0.804
perceptual lightness
Tailwind
cyan
500 · ΔE 16.6
Web-safe
#99CCCC
nearest of 216
Where it sits
Hue182° of 360°
Saturation19%
Lightness72%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #abc5c6.

Temperature
Warm ← → Cool71% 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
Red16%
Green76%
Blue8%

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

Every format

HEX#abc5c6
HEX (8-digit)#abc5c6ff
RGBrgb(171, 197, 198)
RGBArgba(171, 197, 198, 1)
HSLhsl(182, 19%, 72%)
HSV / HSBhsv(182, 14%, 78%)
HWBhwb(182 67% 22%)
CMYKcmyk(14%, 1%, 0%, 22%)
LABlab(77.7 -8.5 -3.5)
LCHlch(77.7 9.2 202.1)
OKLCHoklch(0.804 0.028 199.4)
XYZ (D65)xyz(46.95, 52.67, 61.11)
Decimal11257286
Display P3color(display-p3 0.671 0.773 0.776)
Web-safe#99CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #abc5c6;
background-color: #abc5c6;
/* CSS custom property */
--brand: #abc5c6;
/* Tailwind (arbitrary) */
class="text-[#abc5c6] bg-[#abc5c6]"
/* SCSS */
$brand: #abc5c6;
/* SwiftUI */
Color(red: 0.671, green: 0.773, blue: 0.776)
/* UIKit */
UIColor(red: 0.671, green: 0.773, blue: 0.776, alpha: 1)
/* Android XML */
<color name="brand">#ABC5C6</color>
/* Android Compose */
Color(0xFFABC5C6)
/* Flutter */
Color(0xFFABC5C6)
/* Python / OpenCV (BGR) */
(198, 197, 171)
/* Python / PIL (RGB) */
(171, 197, 198)
/* Java AWT */
new Color(171, 197, 198)
/* .NET */
Color.FromArgb(255, 171, 197, 198)
/* OpenGL / Unity (0–1) */
(0.6706f, 0.7725f, 0.7765f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{171,197,198}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #abc5c6 85%, white);
border-color: color-mix(in oklab, #abc5c6 40%, transparent);
/* theme-aware in one line */
color: light-dark(#344B4C, #DBE6E6);
/* relative colour syntax */
--hover: hsl(from #abc5c6 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: #F6F8F8;
  --brand-100: #EDF2F2;
  --brand-200: #D8E3E3;
  --brand-300: #BCD1D2;
  --brand-400: #abc5c6;
  --brand-500: #79A3A4;
  --brand-600: #639092;
  --brand-700: #537879;
  --brand-800: #426061;
  --brand-900: #324748;
  --brand-950: #202C2D;
  --brand: #abc5c6;
  --brand-ink: #000000;
  --brand-surface: #F6F9F9;
  --brand-border: #CEDDDE;
  --brand-hover: #96B6B8;
  --brand-pressed: #81A8A9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #172121;
    --brand-ink: #DBE6E6;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6F8F8',
        100: '#EDF2F2',
        200: '#D8E3E3',
        300: '#BCD1D2',
        400: '#abc5c6',
        500: '#79A3A4',
        600: '#639092',
        700: '#537879',
        800: '#426061',
        900: '#324748',
        950: '#202C2D',
        DEFAULT: '#abc5c6',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6F8F8,
  '100': #EDF2F2,
  '200': #D8E3E3,
  '300': #BCD1D2,
  '400': #abc5c6,
  '500': #79A3A4,
  '600': #639092,
  '700': #537879,
  '800': #426061,
  '900': #324748,
  '950': #202C2D,
);
$brand-base: #abc5c6;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6F8F8", "$type": "color" },
      "100": { "$value": "#EDF2F2", "$type": "color" },
      "200": { "$value": "#D8E3E3", "$type": "color" },
      "300": { "$value": "#BCD1D2", "$type": "color" },
      "400": { "$value": "#abc5c6", "$type": "color" },
      "500": { "$value": "#79A3A4", "$type": "color" },
      "600": { "$value": "#639092", "$type": "color" },
      "700": { "$value": "#537879", "$type": "color" },
      "800": { "$value": "#426061", "$type": "color" },
      "900": { "$value": "#324748", "$type": "color" },
      "950": { "$value": "#202C2D", "$type": "color" }
    },
    "brandInk": { "$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 #abc5c6 · 11.53:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.82:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.53:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #abc5c6 as text scores 1.82:1 on white and 11.53:1 on black.
Best tinted ink on it, if plain black or white feels flat: #344B4C at 5.11:1.

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
#557C7E · 4.59:1
AA on white−31% L
#557C7E
The quick fox
#415E5F · 7.02:1
AAA on white−41% L
#415E5F
The quick fox
#abc5c6 · 11.53:1
AA on blackalready passes
#abc5c6
The quick fox
#abc5c6 · 11.53:1
AAA on blackalready passes
#abc5c6

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6E9B9D 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
#abc5c6 on white: 1.82:1
AA ✗ fail · AA-large · AAA
Aa
#abc5c6 on black: 11.53:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #abc5c6 as text on that neutral, and that neutral as text on #abc5c6.

NeutralRatioBoth directions
White1.82:1AaAa
Slate 501.74:1AaAa
Slate 1001.66:1AaAa
Slate 2001.48:1AaAa
Slate 3001.23:1AaAa
Slate 4001.41:1AaAa
Slate 5002.61:1AaAa
Slate 6004.16:1AaAa
Slate 7005.69:1AaAa
Slate 8008.03:1AaAa
Slate 9009.80:1AaAa
Black11.53:1AaAa
Colour vision deficiency
true color
protanopia · #C1C2C6
deuteranopia · #BCBEC6
tritanopia · #A3C7C5

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. #abc5c6 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F8F8
#EDF2F2
#D8E3E3
#BCD1D2
#abc5c6
#79A3A4
#639092
#537879
#426061
#324748
#202C2D
Base = 400Lightest = 50 · #F6F8F8Darkest = 950 · #202C2DText step on white = 700
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 0.007 199.4);
  --brand-100: oklch(0.94 0.011 199.4);
  --brand-200: oklch(0.88 0.017 199.4);
  --brand-300: oklch(0.80 0.022 199.4);
  --brand-400: oklch(0.72 0.026 199.4);
  --brand-500: oklch(0.64 0.028 199.4);
  --brand-600: oklch(0.56 0.028 199.4);
  --brand-700: oklch(0.48 0.027 199.4);
  --brand-800: oklch(0.40 0.024 199.4);
  --brand-900: oklch(0.32 0.020 199.4);
  --brand-950: oklch(0.24 0.016 199.4);
}

Colors that work with #abc5c6

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#F6F9F9
Tinted page background
Border#CEDDDE
Hairlines and dividers
Muted text#5D8789
Captions on the surface
Accent#7E4E58
Second voice, not a rival
Dark variant#344B4C
Hover, pressed, headers
Light variant#F0F5F5
Selected rows, tints
Dark surface#172121
Dark-mode background
Hover#96B6B8
One step down in lightness
Pressed#81A8A9
Two steps down
Disabled#EEF3F3
Chroma pulled out
Focus ring#B1D3D4
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 #abc5c6

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 #344B4C
Safe as a 1px border on white
No — use #6E9B9D

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#C6ACAB
Analogous left#ABC6BA
Analogous right#ABB8C6
Split-complement 1#C6ABB8
Split-complement 2#C6BAAB
Triadic 1#C6ABC5
Triadic 2#C5C6AB
Tetradic#BAABC6
On the wheel
Base+30°−30°+120°+240°+180°182°

#abc5c6 sits at 182°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red67.1%
Green77.3%
Blue77.6%
R · 0–255
171
0xab
G · 0–255
197
0xc5
B · 0–255
198
0xc6

CMYK percentages

Cyan13.6%
Magenta0.5%
Yellow0.0%
Key (black)22.4%

Total ink coverage is 37%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#abc5c6 text on a black background

contrast 11.53:1

Card sample

#abc5c6 text on a white background

contrast 1.82:1

Card sample

#abc5c6 on grey

1.66:1

#abc5c6 on its own surface

1.72:1

#abc5c6 on its dark surface

9.04:1

CSS3 live lab

Text font color

The quick brown fox

color: #abc5c6;
Background color
Panel with #abc5c6 background
background-color: #abc5c6;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #abc5c6;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(171, 197, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(171, 197, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #abc5c6;
background: linear-gradient(135deg, #abc5c6, #ABB3C6);
Gradient text

Gradient headline

background: linear-gradient(90deg, #abc5c6, #ABACC6);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #abc5c6;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #abc5c6;
caret-color: #abc5c6;
Left rule
Pull quote or callout
border-left: 4px solid #abc5c6;
Ring + tint
Selected chip
background: #F0F5F5;
box-shadow: inset 0 0 0 2px #abc5c6;
Conic badge
68%
background: conic-gradient(#abc5c6 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #abc5c6 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(171, 197, 198, 0.5)
rgb(171 197 198 / 50%)
#abc5c680
hsl(182 19% 72% / 50%)
color-mix(in srgb, #abc5c6 50%, transparent)
Alpha8-digit hexFlat on white
10%#abc5c61a#F7F9F9
20%#abc5c633#EEF3F4
40%#abc5c666#DDE8E8
60%#abc5c699#CDDCDD
80%#abc5c6cc#BCD1D1

Gradients from #abc5c6

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, #D0DEDF, #abc5c6 45%, #344B4C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #abc5c6, #99A0BA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #abc5c6, #C6ACAB);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E2EBEB 0%, #abc5c6 45%, #344B4C 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6F9F9, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #CADBD1 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #BDC5D2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #344B4C 0%, transparent 65%), #abc5c6;

Monochromatic scale

Palettes built from #abc5c6

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.

#abc5c6 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 11.53:1.

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.

#abc5c6, answered

What color is #abc5c6?

#abc5c6 is a light soft cyan, closest to Light Blue (ΔE2000 7.2). It sits at 182° on the hue wheel with 19% saturation and 72% lightness, which reads as cool.

What is the RGB value of #abc5c6?

rgb(171, 197, 198) — 171 red, 197 green and 198 blue out of 255, or 67.1% / 77.3% / 77.6% by channel.

What is #abc5c6 in HSL and HSV?

hsl(182, 19%, 72%) and hsv(182, 14%, 78%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #abc5c6 a light or a dark color?

It is a light color. Relative luminance is 0.5267 and perceived brightness is 74%, so black text on it reaches 11.53:1.

Should I use black or white text on #abc5c6?

Black. It scores 11.53:1 against #abc5c6, versus 1.82:1 for white — AAA at any size.

Is #abc5c6 accessible on a white background?

#abc5c6 on white scores 1.82:1, which fails WCAG AA at every size. Darken it to #557C7E to reach 4.5:1, or #415E5F for 7:1.

What is the complementary color of #abc5c6?

#C6ACAB sits directly opposite on the wheel. Softer options are the split-complements #C6ABB8 and #C6BAAB, which give the same contrast with far less vibration.

What colors go well with #abc5c6?

For interface work: #F6F9F9 as the surface, #CEDDDE for borders, #5D8789 for secondary text, #7E4E58 as an accent and #344B4C for hover and pressed states. For a palette, the analogous pair #ABC6BA and #ABB8C6 stays calm, while #C6ACAB is the loudest partner.

What is #abc5c6 in CMYK for printing?

cmyk(14%, 1%, 0%, 22%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #abc5c6 warm or cool?

Cool — it scores 71 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ABC6BD; nudged cooler, #AABBC7.

Which Tailwind color is closest to #abc5c6?

The cyan family — its 500 step is #06b6d4, ΔE2000 16.6 away. That is a visible difference, so define #abc5c6 as a custom token rather than reaching for the built-in.

How do I use #abc5c6 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#abc5c6] or text-[#abc5c6], 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 #abc5c6 with 50% opacity?

rgba(171, 197, 198, 0.5), or #abc5c680 in eight-digit hex. Over white that composites to #D5E2E3; over black, #566363.

Is #abc5c6 a web-safe color?

No. The nearest web-safe colour is #99CCCC, ΔE2000 6.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #abc5c6 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 #abc5c6?

The safest is same-hue elevation: linear-gradient(135deg, #D0DEDF, #abc5c6 45%, #344B4C). For more colour, a short hue run to #99A0BA keeps it rich without turning muddy.

Work with #abc5c6 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #abc5c6 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.