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#2ebfb2

a balanced, vivid cyan · cool · closest name: Light Sea Green

RGB
46, 191, 178
HSL
175°, 61%, 47%
CMYK
76, 0, 7, 25
Luminance
0.4106

At a glance

Every number on this page in one read: what #2ebfb2 is made of, how bright it looks, and which way it leans.

Hex
#2ebfb2
Hue
175°
cyan
Saturation
61%
vivid
Lightness
47%
balanced
Brightness
75%
HSV value
Perceived
63%
weighted brightness
Luminance
0.4106
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.21:1
Closest name
Light Sea Green
ΔE2000 3.9
Where it sits
Hue175° of 360°
Saturation61%
Lightness47%
Temperature
Warm ← → Cool85% 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#2ebfb2
RGBrgb(46, 191, 178)
HSLhsl(175, 61%, 47%)
CMYKcmyk(76%, 0%, 7%, 25%)
LABlab(70.2 -39.8 -4.2)
LCHlch(70.2 40.0 186.0)
OKLCHoklch(0.729 0.118 185.8)
Decimal3063730
Display P3color(display-p3 0.180 0.749 0.698)

Copy-ready code

/* CSS */
color: #2ebfb2;
background-color: #2ebfb2;
/* Tailwind (arbitrary) */
class="text-[#2ebfb2] bg-[#2ebfb2]"
/* SCSS */
$brand: #2ebfb2;
/* SwiftUI */
Color(red: 0.180, green: 0.749, blue: 0.698)
/* Android */
Color.parseColor("#2ebfb2")
/* Flutter */
Color(0xFF2EBFB2)
/* Python / OpenCV (BGR) */
(178, 191, 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 #2ebfb2 · 9.21:1
Use #000000AAA at every size.
Aa
White text · 2.28:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.21:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2ebfb2 as text scores 2.28:1 on white and 9.21:1 on black.

Accessibility — WCAG contrast

Aa
#2ebfb2 on white: 2.28:1
AA ✗ fail · AA-large · AAA
Aa
#2ebfb2 on black: 9.21:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B5B4B2
deuteranopia · #A1A6B3
tritanopia · #00C3BB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2ebfb2 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.

#F4FBFA
#E8F7F6
#CCF0EC
#A5E9E3
#77DED5
#4AD3C7
#2ebfb2
#28A499
#20847B
#1B6059
#113C38
Base = 600Lightest = 50 · #F4FBFADarkest = 950 · #113C38
:root {
  --brand-50: #F4FBFA;
  --brand-100: #E8F7F6;
  --brand-200: #CCF0EC;
  --brand-300: #A5E9E3;
  --brand-400: #77DED5;
  --brand-500: #4AD3C7;
  --brand-600: #2ebfb2;
  --brand-700: #28A499;
  --brand-800: #20847B;
  --brand-900: #1B6059;
  --brand-950: #113C38;
  --brand: #2ebfb2;
  --brand-ink: #000000;
}

Colors that work with #2ebfb2

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#C0EDE9
Hairlines and dividers
Muted text#4B9B94
Captions on the surface
Accent#C4295E
Second voice, not a rival
Dark variant#196760
Hover, pressed, headers
Light variant#EAFAF9
Selected rows, tints
Dark surface#142423
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 #2ebfb2

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#BF2E3B
Analogous left#2EBF6A
Analogous right#2E84BF
Split-complement 1#BF2E84
Split-complement 2#BF6A2E
Triadic 1#B22EBF
Triadic 2#BFB22E
Tetradic#6A2EBF

RGB percentages

Red18.0%
Green74.9%
Blue69.8%

CMYK percentages

Cyan75.9%
Magenta0.0%
Yellow6.8%
Key (black)25.1%

Color previews

#2ebfb2 text on a black background

contrast 9.21:1

Card sample

#2ebfb2 text on a white background

contrast 2.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2ebfb2;
Background color
Panel with #2ebfb2 background
background-color: #2ebfb2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2ebfb2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(46, 191, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(46, 191, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2ebfb2;
background: linear-gradient(135deg, #2ebfb2, #2E6BBF);

Monochromatic scale

Palettes built from #2ebfb2

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.

#2ebfb2 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.

#2ebfb2, answered

What color is #2ebfb2?

#2ebfb2 is a balanced vivid cyan, closest to Light Sea Green (ΔE2000 3.9). It sits at 175° on the hue wheel with 61% saturation and 47% lightness, which reads as cool.

What is the RGB value of #2ebfb2?

rgb(46, 191, 178) — 46 red, 191 green and 178 blue out of 255, or 18% / 74.9% / 69.8% by channel.

Is #2ebfb2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4106 and perceived brightness is 63%, so black text on it reaches 9.21:1.

Should I use black or white text on #2ebfb2?

Black. It scores 9.21:1 against #2ebfb2, versus 2.28:1 for white — AAA at any size.

What is the complementary color of #2ebfb2?

#BF2E3B sits directly opposite on the wheel. Softer options are the split-complements #BF2E84 and #BF6A2E, which give the same contrast with far less vibration.

What colors go well with #2ebfb2?

For interface work: #F4FAFA as the surface, #C0EDE9 for borders, #4B9B94 for secondary text, #C4295E as an accent and #196760 for hover and pressed states. For a palette, the analogous pair #2EBF6A and #2E84BF stays calm, while #BF2E3B is the loudest partner.

What is #2ebfb2 in CMYK for printing?

cmyk(76%, 0%, 7%, 25%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2ebfb2 warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2EBF7D; nudged cooler, #2C99C2.

Work with #2ebfb2 in the Color Lab