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#2dbfc8

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

RGB
45, 191, 200
HSL
184°, 63%, 48%
CMYK
78, 5, 0, 22
Luminance
0.4199

At a glance

Every number on this page in one read: what #2dbfc8 is made of, how bright it looks, and which way it leans.

Hex
#2dbfc8
Hue
184°
cyan
Saturation
63%
vivid
Lightness
48%
balanced
Brightness
78%
HSV value
Perceived
64%
weighted brightness
Luminance
0.4199
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.40:1
Closest name
Dark Turquoise
ΔE2000 4.6
Where it sits
Hue184° of 360°
Saturation63%
Lightness48%
Temperature
Warm ← → Cool89% 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#2dbfc8
RGBrgb(45, 191, 200)
HSLhsl(184, 63%, 48%)
CMYKcmyk(78%, 5%, 0%, 22%)
LABlab(70.9 -33.5 -15.3)
LCHlch(70.9 36.8 204.5)
OKLCHoklch(0.736 0.116 201.4)
Decimal2998216
Display P3color(display-p3 0.176 0.749 0.784)

Copy-ready code

/* CSS */
color: #2dbfc8;
background-color: #2dbfc8;
/* Tailwind (arbitrary) */
class="text-[#2dbfc8] bg-[#2dbfc8]"
/* SCSS */
$brand: #2dbfc8;
/* SwiftUI */
Color(red: 0.176, green: 0.749, blue: 0.784)
/* Android */
Color.parseColor("#2dbfc8")
/* Flutter */
Color(0xFF2DBFC8)
/* Python / OpenCV (BGR) */
(200, 191, 45)

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 #2dbfc8 · 9.40:1
Use #000000AAA at every size.
Aa
White text · 2.23:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.40:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2dbfc8 as text scores 2.23:1 on white and 9.40:1 on black.

Accessibility — WCAG contrast

Aa
#2dbfc8 on white: 2.23:1
AA ✗ fail · AA-large · AAA
Aa
#2dbfc8 on black: 9.40:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B0B6C9
deuteranopia · #9BA7C9
tritanopia · #00C7C1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2dbfc8 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBFB
#E8F6F7
#CBEEF0
#A3E6EA
#76DAE0
#48CED6
#2dbfc8
#259FA7
#1E7F85
#1A5D61
#103A3D
Base = 600Lightest = 50 · #F4FBFBDarkest = 950 · #103A3D
:root {
  --brand-50: #F4FBFB;
  --brand-100: #E8F6F7;
  --brand-200: #CBEEF0;
  --brand-300: #A3E6EA;
  --brand-400: #76DAE0;
  --brand-500: #48CED6;
  --brand-600: #2dbfc8;
  --brand-700: #259FA7;
  --brand-800: #1E7F85;
  --brand-900: #1A5D61;
  --brand-950: #103A3D;
  --brand: #2dbfc8;
  --brand-ink: #000000;
}

Colors that work with #2dbfc8

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#F4FAFA
Tinted page background
Border#C0EAED
Hairlines and dividers
Muted text#4B969B
Captions on the surface
Accent#CD2848
Second voice, not a rival
Dark variant#176368
Hover, pressed, headers
Light variant#EAF9FA
Selected rows, tints
Dark surface#142324
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 #2dbfc8

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#C8362D
Analogous left#2DC883
Analogous right#2D71C8
Split-complement 1#C82D71
Split-complement 2#C8832D
Triadic 1#C82DBF
Triadic 2#BFC82D
Tetradic#832DC8

RGB percentages

Red17.6%
Green74.9%
Blue78.4%

CMYK percentages

Cyan77.5%
Magenta4.5%
Yellow0.0%
Key (black)21.6%

Color previews

#2dbfc8 text on a black background

contrast 9.40:1

Card sample

#2dbfc8 text on a white background

contrast 2.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2dbfc8;
Background color
Panel with #2dbfc8 background
background-color: #2dbfc8;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2dbfc8;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 191, 200, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 191, 200, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2dbfc8;
background: linear-gradient(135deg, #2dbfc8, #2D58C8);

Monochromatic scale

Palettes built from #2dbfc8

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.

#2dbfc8 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.

#2dbfc8, answered

What color is #2dbfc8?

#2dbfc8 is a balanced vivid cyan, closest to Dark Turquoise (ΔE2000 4.6). It sits at 184° on the hue wheel with 63% saturation and 48% lightness, which reads as cool.

What is the RGB value of #2dbfc8?

rgb(45, 191, 200) — 45 red, 191 green and 200 blue out of 255, or 17.6% / 74.9% / 78.4% by channel.

Is #2dbfc8 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4199 and perceived brightness is 64%, so black text on it reaches 9.40:1.

Should I use black or white text on #2dbfc8?

Black. It scores 9.40:1 against #2dbfc8, versus 2.23:1 for white — AAA at any size.

What is the complementary color of #2dbfc8?

#C8362D sits directly opposite on the wheel. Softer options are the split-complements #C82D71 and #C8832D, which give the same contrast with far less vibration.

What colors go well with #2dbfc8?

For interface work: #F4FAFA as the surface, #C0EAED for borders, #4B969B for secondary text, #CD2848 as an accent and #176368 for hover and pressed states. For a palette, the analogous pair #2DC883 and #2D71C8 stays calm, while #C8362D is the loudest partner.

What is #2dbfc8 in CMYK for printing?

cmyk(78%, 5%, 0%, 22%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2dbfc8 warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2DC898; nudged cooler, #2A97CA.

Work with #2dbfc8 in the Color Lab