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#48ceba

a balanced, vivid cyan · cool · closest name: Turquoise

RGB
72, 206, 186
HSL
171°, 58%, 55%
CMYK
65, 0, 10, 19
Luminance
0.4907

At a glance

Every number on this page in one read: what #48ceba is made of, how bright it looks, and which way it leans.

Hex
#48ceba
Hue
171°
cyan
Saturation
58%
vivid
Lightness
55%
balanced
Brightness
81%
HSV value
Perceived
68%
weighted brightness
Luminance
0.4907
WCAG relative
Temperature
Cool
84/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
10.81:1
Closest name
Turquoise
ΔE2000 4.7
Where it sits
Hue171° of 360°
Saturation58%
Lightness55%
Temperature
Warm ← → Cool84% 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#48ceba
RGBrgb(72, 206, 186)
HSLhsl(171, 58%, 55%)
CMYKcmyk(65%, 0%, 10%, 19%)
LABlab(75.5 -40.8 -0.7)
LCHlch(75.5 40.8 181.0)
OKLCHoklch(0.774 0.119 181.2)
Decimal4771514
Display P3color(display-p3 0.282 0.808 0.729)

Copy-ready code

/* CSS */
color: #48ceba;
background-color: #48ceba;
/* Tailwind (arbitrary) */
class="text-[#48ceba] bg-[#48ceba]"
/* SCSS */
$brand: #48ceba;
/* SwiftUI */
Color(red: 0.282, green: 0.808, blue: 0.729)
/* Android */
Color.parseColor("#48ceba")
/* Flutter */
Color(0xFF48CEBA)
/* Python / OpenCV (BGR) */
(186, 206, 72)

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 #48ceba · 10.81:1
Use #000000AAA at every size.
Aa
White text · 1.94:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.81:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #48ceba as text scores 1.94:1 on white and 10.81:1 on black.

Accessibility — WCAG contrast

Aa
#48ceba on white: 1.94:1
AA ✗ fail · AA-large · AAA
Aa
#48ceba on black: 10.81:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C5C2B9
deuteranopia · #B2B4BC
tritanopia · #00D2C8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #48ceba 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.

#F4FBFA
#E9F7F5
#CDEFEA
#A6E7DE
#7ADBCD
#48ceba
#34C1AC
#2BA18F
#228173
#1D5E54
#123B34
Base = 500Lightest = 50 · #F4FBFADarkest = 950 · #123B34
:root {
  --brand-50: #F4FBFA;
  --brand-100: #E9F7F5;
  --brand-200: #CDEFEA;
  --brand-300: #A6E7DE;
  --brand-400: #7ADBCD;
  --brand-500: #48ceba;
  --brand-600: #34C1AC;
  --brand-700: #2BA18F;
  --brand-800: #228173;
  --brand-900: #1D5E54;
  --brand-950: #123B34;
  --brand: #48ceba;
  --brand-ink: #000000;
}

Colors that work with #48ceba

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#C0EDE6
Hairlines and dividers
Muted text#4B9B8F
Captions on the surface
Accent#D3437D
Second voice, not a rival
Dark variant#1B655A
Hover, pressed, headers
Light variant#EBFAF7
Selected rows, tints
Dark surface#142422
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 #48ceba

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
  • 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
  • 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#CE485C
Analogous left#48CE77
Analogous right#489FCE
Split-complement 1#CE489F
Split-complement 2#CE7748
Triadic 1#BA48CE
Triadic 2#CEBA48
Tetradic#7748CE

RGB percentages

Red28.2%
Green80.8%
Blue72.9%

CMYK percentages

Cyan65.0%
Magenta0.0%
Yellow9.7%
Key (black)19.2%

Color previews

#48ceba text on a black background

contrast 10.81:1

Card sample

#48ceba text on a white background

contrast 1.94:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #48ceba;
Background color
Panel with #48ceba background
background-color: #48ceba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #48ceba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(72, 206, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(72, 206, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #48ceba;
background: linear-gradient(135deg, #48ceba, #4889CE);

Monochromatic scale

Palettes built from #48ceba

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.

#48ceba 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.

#48ceba, answered

What color is #48ceba?

#48ceba is a balanced vivid cyan, closest to Turquoise (ΔE2000 4.7). It sits at 171° on the hue wheel with 58% saturation and 55% lightness, which reads as cool.

What is the RGB value of #48ceba?

rgb(72, 206, 186) — 72 red, 206 green and 186 blue out of 255, or 28.2% / 80.8% / 72.9% by channel.

Is #48ceba a light or a dark color?

It is a mid-tone. Relative luminance is 0.4907 and perceived brightness is 68%, so black text on it reaches 10.81:1.

Should I use black or white text on #48ceba?

Black. It scores 10.81:1 against #48ceba, versus 1.94:1 for white — AAA at any size.

What is the complementary color of #48ceba?

#CE485C sits directly opposite on the wheel. Softer options are the split-complements #CE489F and #CE7748, which give the same contrast with far less vibration.

What colors go well with #48ceba?

For interface work: #F4FAF9 as the surface, #C0EDE6 for borders, #4B9B8F for secondary text, #D3437D as an accent and #1B655A for hover and pressed states. For a palette, the analogous pair #48CE77 and #489FCE stays calm, while #CE485C is the loudest partner.

What is #48ceba in CMYK for printing?

cmyk(65%, 0%, 10%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #48ceba warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #48CE89; nudged cooler, #46B2D0.

Work with #48ceba in the Color Lab