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#2eb7cd

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

RGB
46, 183, 205
HSL
188°, 63%, 49%
CMYK
78, 11, 0, 20
Luminance
0.3886

At a glance

Every number on this page in one read: what #2eb7cd is made of, how bright it looks, and which way it leans.

Hex
#2eb7cd
Hue
188°
cyan
Saturation
63%
vivid
Lightness
49%
balanced
Brightness
80%
HSV value
Perceived
62%
weighted brightness
Luminance
0.3886
WCAG relative
Temperature
Cool
91/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
8.77:1
Closest name
Dark Turquoise
ΔE2000 9.4
Where it sits
Hue188° of 360°
Saturation63%
Lightness49%
Temperature
Warm ← → Cool91% 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#2eb7cd
RGBrgb(46, 183, 205)
HSLhsl(188, 63%, 49%)
CMYKcmyk(78%, 11%, 0%, 20%)
LABlab(68.6 -27.9 -21.4)
LCHlch(68.6 35.2 217.4)
OKLCHoklch(0.719 0.115 211.2)
Decimal3061709
Display P3color(display-p3 0.180 0.718 0.804)

Copy-ready code

/* CSS */
color: #2eb7cd;
background-color: #2eb7cd;
/* Tailwind (arbitrary) */
class="text-[#2eb7cd] bg-[#2eb7cd]"
/* SCSS */
$brand: #2eb7cd;
/* SwiftUI */
Color(red: 0.180, green: 0.718, blue: 0.804)
/* Android */
Color.parseColor("#2eb7cd")
/* Flutter */
Color(0xFF2EB7CD)
/* Python / OpenCV (BGR) */
(205, 183, 46)

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 #2eb7cd · 8.77:1
Use #000000AAA at every size.
Aa
White text · 2.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.77:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2eb7cd as text scores 2.39:1 on white and 8.77:1 on black.

Accessibility — WCAG contrast

Aa
#2eb7cd on white: 2.39:1
AA ✗ fail · AA-large · AAA
Aa
#2eb7cd on black: 8.77:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A5B0CE
deuteranopia · #90A1CD
tritanopia · #00C0BE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2eb7cd 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.

#F4FAFB
#E8F5F7
#CBEBF0
#A3E1EA
#76D1E0
#48C2D6
#2eb7cd
#2595A7
#1E7785
#1A5761
#10363D
Base = 600Lightest = 50 · #F4FAFBDarkest = 950 · #10363D
:root {
  --brand-50: #F4FAFB;
  --brand-100: #E8F5F7;
  --brand-200: #CBEBF0;
  --brand-300: #A3E1EA;
  --brand-400: #76D1E0;
  --brand-500: #48C2D6;
  --brand-600: #2eb7cd;
  --brand-700: #2595A7;
  --brand-800: #1E7785;
  --brand-900: #1A5761;
  --brand-950: #10363D;
  --brand: #2eb7cd;
  --brand-ink: #000000;
}

Colors that work with #2eb7cd

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#C0E6ED
Hairlines and dividers
Muted text#4B909B
Captions on the surface
Accent#D2293C
Second voice, not a rival
Dark variant#175D68
Hover, pressed, headers
Light variant#EAF8FA
Selected rows, tints
Dark surface#142224
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 #2eb7cd

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#CD442E
Analogous left#2ECD93
Analogous right#2E67CD
Split-complement 1#CD2E67
Split-complement 2#CD932E
Triadic 1#CD2EB7
Triadic 2#B7CD2E
Tetradic#932ECD

RGB percentages

Red18.0%
Green71.8%
Blue80.4%

CMYK percentages

Cyan77.6%
Magenta10.7%
Yellow0.0%
Key (black)19.6%

Color previews

#2eb7cd text on a black background

contrast 8.77:1

Card sample

#2eb7cd text on a white background

contrast 2.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2eb7cd;
Background color
Panel with #2eb7cd background
background-color: #2eb7cd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2eb7cd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(46, 183, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(46, 183, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2eb7cd;
background: linear-gradient(135deg, #2eb7cd, #2E4DCD);

Monochromatic scale

Palettes built from #2eb7cd

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.

#2eb7cd 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.

#2eb7cd, answered

What color is #2eb7cd?

#2eb7cd is a balanced vivid cyan, closest to Dark Turquoise (ΔE2000 9.4). It sits at 188° on the hue wheel with 63% saturation and 49% lightness, which reads as cool.

What is the RGB value of #2eb7cd?

rgb(46, 183, 205) — 46 red, 183 green and 205 blue out of 255, or 18% / 71.8% / 80.4% by channel.

Is #2eb7cd a light or a dark color?

It is a mid-tone. Relative luminance is 0.3886 and perceived brightness is 62%, so black text on it reaches 8.77:1.

Should I use black or white text on #2eb7cd?

Black. It scores 8.77:1 against #2eb7cd, versus 2.39:1 for white — AAA at any size.

What is the complementary color of #2eb7cd?

#CD442E sits directly opposite on the wheel. Softer options are the split-complements #CD2E67 and #CD932E, which give the same contrast with far less vibration.

What colors go well with #2eb7cd?

For interface work: #F4FAFA as the surface, #C0E6ED for borders, #4B909B for secondary text, #D2293C as an accent and #175D68 for hover and pressed states. For a palette, the analogous pair #2ECD93 and #2E67CD stays calm, while #CD442E is the loudest partner.

What is #2eb7cd in CMYK for printing?

cmyk(78%, 11%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2eb7cd warm or cool?

Cool — it scores 91 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2ECDA9; nudged cooler, #2C96CF.

Work with #2eb7cd in the Color Lab