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#2db89a

a dark, vivid cyan · cool · closest name: Medium Aqua Marine

RGB
45, 184, 154
HSL
167°, 61%, 45%
CMYK
76, 0, 16, 28
Luminance
0.3717

At a glance

Every number on this page in one read: what #2db89a is made of, how bright it looks, and which way it leans.

Hex
#2db89a
Hue
167°
cyan
Saturation
61%
vivid
Lightness
45%
dark
Brightness
72%
HSV value
Perceived
60%
weighted brightness
Luminance
0.3717
WCAG relative
Temperature
Cool
82/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
8.43:1
Closest name
Medium Aqua Marine
ΔE2000 6.9
Where it sits
Hue167° of 360°
Saturation61%
Lightness45%
Temperature
Warm ← → Cool82% 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#2db89a
RGBrgb(45, 184, 154)
HSLhsl(167, 61%, 45%)
CMYKcmyk(76%, 0%, 16%, 28%)
LABlab(67.4 -43.2 4.9)
LCHlch(67.4 43.5 173.5)
OKLCHoklch(0.704 0.123 174.3)
Decimal2996378
Display P3color(display-p3 0.176 0.722 0.604)

Copy-ready code

/* CSS */
color: #2db89a;
background-color: #2db89a;
/* Tailwind (arbitrary) */
class="text-[#2db89a] bg-[#2db89a]"
/* SCSS */
$brand: #2db89a;
/* SwiftUI */
Color(red: 0.176, green: 0.722, blue: 0.604)
/* Android */
Color.parseColor("#2db89a")
/* Flutter */
Color(0xFF2DB89A)
/* Python / OpenCV (BGR) */
(154, 184, 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 #2db89a · 8.43:1
Use #000000AAA at every size.
Aa
White text · 2.49:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.43:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2db89a as text scores 2.49:1 on white and 8.43:1 on black.

Accessibility — WCAG contrast

Aa
#2db89a on white: 2.49:1
AA ✗ fail · AA-large · AAA
Aa
#2db89a on black: 8.43:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B1AC99
deuteranopia · #9F9F9C
tritanopia · #00BAAF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2db89a 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.

#F4FBF9
#E8F7F4
#CCF0E8
#A5E9DA
#78DEC8
#4BD3B6
#2db89a
#28A489
#20836E
#1B5F51
#113C32
Base = 600Lightest = 50 · #F4FBF9Darkest = 950 · #113C32
:root {
  --brand-50: #F4FBF9;
  --brand-100: #E8F7F4;
  --brand-200: #CCF0E8;
  --brand-300: #A5E9DA;
  --brand-400: #78DEC8;
  --brand-500: #4BD3B6;
  --brand-600: #2db89a;
  --brand-700: #28A489;
  --brand-800: #20836E;
  --brand-900: #1B5F51;
  --brand-950: #113C32;
  --brand: #2db89a;
  --brand-ink: #000000;
}

Colors that work with #2db89a

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#C0EDE3
Hairlines and dividers
Muted text#4B9B8A
Captions on the surface
Accent#BD286D
Second voice, not a rival
Dark variant#196656
Hover, pressed, headers
Light variant#EBFAF7
Selected rows, tints
Dark surface#142421
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 #2db89a

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
  • Headers, footers and dark-mode surfaces
  • 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
  • Black text placed on it
  • 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#B82D4B
Analogous left#2DB855
Analogous right#2D90B8
Split-complement 1#B82D90
Split-complement 2#B8552D
Triadic 1#9A2DB8
Triadic 2#B89A2D
Tetradic#552DB8

RGB percentages

Red17.6%
Green72.2%
Blue60.4%

CMYK percentages

Cyan75.5%
Magenta0.0%
Yellow16.3%
Key (black)27.8%

Color previews

#2db89a text on a black background

contrast 8.43:1

Card sample

#2db89a text on a white background

contrast 2.49:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2db89a;
Background color
Panel with #2db89a background
background-color: #2db89a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2db89a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 184, 154, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 184, 154, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2db89a;
background: linear-gradient(135deg, #2db89a, #2D79B8);

Monochromatic scale

Palettes built from #2db89a

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.

#2db89a 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.

#2db89a, answered

What color is #2db89a?

#2db89a is a dark vivid cyan, closest to Medium Aqua Marine (ΔE2000 6.9). It sits at 167° on the hue wheel with 61% saturation and 45% lightness, which reads as cool.

What is the RGB value of #2db89a?

rgb(45, 184, 154) — 45 red, 184 green and 154 blue out of 255, or 17.6% / 72.2% / 60.4% by channel.

Is #2db89a a light or a dark color?

It is a mid-tone. Relative luminance is 0.3717 and perceived brightness is 60%, so black text on it reaches 8.43:1.

Should I use black or white text on #2db89a?

Black. It scores 8.43:1 against #2db89a, versus 2.49:1 for white — AAA at any size.

What is the complementary color of #2db89a?

#B82D4B sits directly opposite on the wheel. Softer options are the split-complements #B82D90 and #B8552D, which give the same contrast with far less vibration.

What colors go well with #2db89a?

For interface work: #F4FAF9 as the surface, #C0EDE3 for borders, #4B9B8A for secondary text, #BD286D as an accent and #196656 for hover and pressed states. For a palette, the analogous pair #2DB855 and #2D90B8 stays calm, while #B82D4B is the loudest partner.

What is #2db89a in CMYK for printing?

cmyk(76%, 0%, 16%, 28%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2db89a warm or cool?

Cool — it scores 82 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2DB867; nudged cooler, #2BA5BA.

Work with #2db89a in the Color Lab