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#75abc3

a balanced, soft cyan · cool · closest name: Sky Blue

RGB
117, 171, 195
HSL
199°, 39%, 61%
CMYK
40, 12, 0, 24
Luminance
0.3685

At a glance

Every number on this page in one read: what #75abc3 is made of, how bright it looks, and which way it leans.

Hex
#75abc3
Hue
199°
cyan
Saturation
39%
soft
Lightness
61%
balanced
Brightness
76%
HSV value
Perceived
63%
weighted brightness
Luminance
0.3685
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
8.37:1
Closest name
Sky Blue
ΔE2000 9.3
Where it sits
Hue199° of 360°
Saturation39%
Lightness61%
Temperature
Warm ← → Cool95% 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#75abc3
RGBrgb(117, 171, 195)
HSLhsl(199, 39%, 61%)
CMYKcmyk(40%, 12%, 0%, 24%)
LABlab(67.2 -11.5 -17.9)
LCHlch(67.2 21.3 237.1)
OKLCHoklch(0.712 0.067 227.6)
Decimal7711683
Display P3color(display-p3 0.459 0.671 0.765)

Copy-ready code

/* CSS */
color: #75abc3;
background-color: #75abc3;
/* Tailwind (arbitrary) */
class="text-[#75abc3] bg-[#75abc3]"
/* SCSS */
$brand: #75abc3;
/* SwiftUI */
Color(red: 0.459, green: 0.671, blue: 0.765)
/* Android */
Color.parseColor("#75abc3")
/* Flutter */
Color(0xFF75ABC3)
/* Python / OpenCV (BGR) */
(195, 171, 117)

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 #75abc3 · 8.37:1
Use #000000AAA at every size.
Aa
White text · 2.51:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.37:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #75abc3 as text scores 2.51:1 on white and 8.37:1 on black.

Accessibility — WCAG contrast

Aa
#75abc3 on white: 2.51:1
AA ✗ fail · AA-large · AAA
Aa
#75abc3 on black: 8.37:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9EA9C4
deuteranopia · #93A0C3
tritanopia · #57B2B3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #75abc3 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F8FA
#EBF2F4
#D2E2E9
#B1CFDD
#8AB8CC
#75abc3
#4A8DAB
#3E758E
#315E72
#274653
#182C34
Base = 500Lightest = 50 · #F5F8FADarkest = 950 · #182C34
:root {
  --brand-50: #F5F8FA;
  --brand-100: #EBF2F4;
  --brand-200: #D2E2E9;
  --brand-300: #B1CFDD;
  --brand-400: #8AB8CC;
  --brand-500: #75abc3;
  --brand-600: #4A8DAB;
  --brand-700: #3E758E;
  --brand-800: #315E72;
  --brand-900: #274653;
  --brand-950: #182C34;
  --brand: #75abc3;
  --brand-ink: #000000;
}

Colors that work with #75abc3

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#C6DCE6
Hairlines and dividers
Muted text#4B829B
Captions on the surface
Accent#C77671
Second voice, not a rival
Dark variant#274959
Hover, pressed, headers
Light variant#EDF4F7
Selected rows, tints
Dark surface#141F24
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 #75abc3

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#C38D75
Analogous left#75C3B4
Analogous right#7584C3
Split-complement 1#C37584
Split-complement 2#C3B475
Triadic 1#C375AB
Triadic 2#ABC375
Tetradic#B475C3

RGB percentages

Red45.9%
Green67.1%
Blue76.5%

CMYK percentages

Cyan40.0%
Magenta12.3%
Yellow0.0%
Key (black)23.5%

Color previews

#75abc3 text on a black background

contrast 8.37:1

Card sample

#75abc3 text on a white background

contrast 2.51:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #75abc3;
Background color
Panel with #75abc3 background
background-color: #75abc3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #75abc3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(117, 171, 195, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(117, 171, 195, 0.45);
Border & gradient
Gradient panel
border: 3px solid #75abc3;
background: linear-gradient(135deg, #75abc3, #7577C3);

Monochromatic scale

Palettes built from #75abc3

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.

#75abc3 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
ButtonsLinksFocus statesCharts
Print note

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

#75abc3, answered

What color is #75abc3?

#75abc3 is a balanced soft cyan, closest to Sky Blue (ΔE2000 9.3). It sits at 199° on the hue wheel with 39% saturation and 61% lightness, which reads as cool.

What is the RGB value of #75abc3?

rgb(117, 171, 195) — 117 red, 171 green and 195 blue out of 255, or 45.9% / 67.1% / 76.5% by channel.

Is #75abc3 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3685 and perceived brightness is 63%, so black text on it reaches 8.37:1.

Should I use black or white text on #75abc3?

Black. It scores 8.37:1 against #75abc3, versus 2.51:1 for white — AAA at any size.

What is the complementary color of #75abc3?

#C38D75 sits directly opposite on the wheel. Softer options are the split-complements #C37584 and #C3B475, which give the same contrast with far less vibration.

What colors go well with #75abc3?

For interface work: #F4F9FA as the surface, #C6DCE6 for borders, #4B829B for secondary text, #C77671 as an accent and #274959 for hover and pressed states. For a palette, the analogous pair #75C3B4 and #7584C3 stays calm, while #C38D75 is the loudest partner.

What is #75abc3 in CMYK for printing?

cmyk(40%, 12%, 0%, 24%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #75abc3 warm or cool?

Cool — it scores 95 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #75C3BE; nudged cooler, #739FC5.

Work with #75abc3 in the Color Lab