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#abc8cb

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

RGB
171, 200, 203
HSL
186°, 24%, 73%
CMYK
16, 2, 0, 20
Luminance
0.5428

At a glance

Every number on this page in one read: what #abc8cb is made of, how bright it looks, and which way it leans.

Hex
#abc8cb
Hue
186°
cyan
Saturation
24%
soft
Lightness
73%
light
Brightness
80%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5428
WCAG relative
Temperature
Cool
77/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
11.86:1
Closest name
Light Blue
ΔE2000 5.9
Where it sits
Hue186° of 360°
Saturation24%
Lightness73%
Temperature
Warm ← → Cool77% cool

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

Every format

HEX#abc8cb
RGBrgb(171, 200, 203)
HSLhsl(186, 24%, 73%)
CMYKcmyk(16%, 2%, 0%, 20%)
LABlab(78.6 -9.1 -4.8)
LCHlch(78.6 10.2 207.7)
OKLCHoklch(0.812 0.032 204.2)
Decimal11258059
Display P3color(display-p3 0.671 0.784 0.796)

Copy-ready code

/* CSS */
color: #abc8cb;
background-color: #abc8cb;
/* Tailwind (arbitrary) */
class="text-[#abc8cb] bg-[#abc8cb]"
/* SCSS */
$brand: #abc8cb;
/* SwiftUI */
Color(red: 0.671, green: 0.784, blue: 0.796)
/* Android */
Color.parseColor("#abc8cb")
/* Flutter */
Color(0xFFABC8CB)
/* Python / OpenCV (BGR) */
(203, 200, 171)

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 #abc8cb · 11.86:1
Use #000000AAA at every size.
Aa
White text · 1.77:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.86:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #abc8cb as text scores 1.77:1 on white and 11.86:1 on black.

Accessibility — WCAG contrast

Aa
#abc8cb on white: 1.77:1
AA ✗ fail · AA-large · AAA
Aa
#abc8cb on black: 11.86:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C3C5CB
deuteranopia · #BDC1CB
tritanopia · #A2CAC9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #abc8cb 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.

#F6F8F9
#EDF2F3
#D7E3E5
#abc8cb
#97BBBF
#74A4A9
#5E9297
#4E797E
#3E6165
#30484A
#1E2D2F
Base = 300Lightest = 50 · #F6F8F9Darkest = 950 · #1E2D2F
:root {
  --brand-50: #F6F8F9;
  --brand-100: #EDF2F3;
  --brand-200: #D7E3E5;
  --brand-300: #abc8cb;
  --brand-400: #97BBBF;
  --brand-500: #74A4A9;
  --brand-600: #5E9297;
  --brand-700: #4E797E;
  --brand-800: #3E6165;
  --brand-900: #30484A;
  --brand-950: #1E2D2F;
  --brand: #abc8cb;
  --brand-ink: #000000;
}

Colors that work with #abc8cb

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#CDDEE0
Hairlines and dividers
Muted text#58898E
Captions on the surface
Accent#824A53
Second voice, not a rival
Dark variant#314C4F
Hover, pressed, headers
Light variant#EFF5F5
Selected rows, tints
Dark surface#152123
Dark-mode background
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

How to use #abc8cb

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

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#CBAEAB
Analogous left#ABCBBE
Analogous right#ABB8CB
Split-complement 1#CBABB8
Split-complement 2#CBBEAB
Triadic 1#CBABC8
Triadic 2#C8CBAB
Tetradic#BEABCB

RGB percentages

Red67.1%
Green78.4%
Blue79.6%

CMYK percentages

Cyan15.8%
Magenta1.5%
Yellow0.0%
Key (black)20.4%

Color previews

#abc8cb text on a black background

contrast 11.86:1

Card sample

#abc8cb text on a white background

contrast 1.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #abc8cb;
Background color
Panel with #abc8cb background
background-color: #abc8cb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #abc8cb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(171, 200, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(171, 200, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #abc8cb;
background: linear-gradient(135deg, #abc8cb, #ABB3CB);

Monochromatic scale

Palettes built from #abc8cb

Shades — darker

Tints — lighter

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.

#abc8cb 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.

#abc8cb, answered

What color is #abc8cb?

#abc8cb is a light soft cyan, closest to Light Blue (ΔE2000 5.9). It sits at 186° on the hue wheel with 24% saturation and 73% lightness, which reads as cool.

What is the RGB value of #abc8cb?

rgb(171, 200, 203) — 171 red, 200 green and 203 blue out of 255, or 67.1% / 78.4% / 79.6% by channel.

Is #abc8cb a light or a dark color?

It is a light color. Relative luminance is 0.5428 and perceived brightness is 75%, so black text on it reaches 11.86:1.

Should I use black or white text on #abc8cb?

Black. It scores 11.86:1 against #abc8cb, versus 1.77:1 for white — AAA at any size.

What is the complementary color of #abc8cb?

#CBAEAB sits directly opposite on the wheel. Softer options are the split-complements #CBABB8 and #CBBEAB, which give the same contrast with far less vibration.

What colors go well with #abc8cb?

For interface work: #F6F9F9 as the surface, #CDDEE0 for borders, #58898E for secondary text, #824A53 as an accent and #314C4F for hover and pressed states. For a palette, the analogous pair #ABCBBE and #ABB8CB stays calm, while #CBAEAB is the loudest partner.

What is #abc8cb in CMYK for printing?

cmyk(16%, 2%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #abc8cb warm or cool?

Cool — it scores 77 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ABCBC2; nudged cooler, #AABCCC.

Work with #abc8cb in the Color Lab