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#2ba484

a dark, vivid cyan · cool · closest name: Medium Sea Green

RGB
43, 164, 132
HSL
164°, 59%, 41%
CMYK
74, 0, 20, 36
Luminance
0.2873

At a glance

Every number on this page in one read: what #2ba484 is made of, how bright it looks, and which way it leans.

Hex
#2ba484
Hue
164°
cyan
Saturation
59%
vivid
Lightness
41%
dark
Brightness
64%
HSV value
Perceived
53%
weighted brightness
Luminance
0.2873
WCAG relative
Temperature
Cool
81/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
6.75:1
Closest name
Medium Sea Green
ΔE2000 9.2
Where it sits
Hue164° of 360°
Saturation59%
Lightness41%
Temperature
Warm ← → Cool81% 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#2ba484
RGBrgb(43, 164, 132)
HSLhsl(164, 59%, 41%)
CMYKcmyk(74%, 0%, 20%, 36%)
LABlab(60.5 -40.5 7.3)
LCHlch(60.5 41.1 169.8)
OKLCHoklch(0.645 0.115 170.7)
Decimal2860164
Display P3color(display-p3 0.169 0.643 0.518)

Copy-ready code

/* CSS */
color: #2ba484;
background-color: #2ba484;
/* Tailwind (arbitrary) */
class="text-[#2ba484] bg-[#2ba484]"
/* SCSS */
$brand: #2ba484;
/* SwiftUI */
Color(red: 0.169, green: 0.643, blue: 0.518)
/* Android */
Color.parseColor("#2ba484")
/* Flutter */
Color(0xFF2BA484)
/* Python / OpenCV (BGR) */
(132, 164, 43)

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 #2ba484 · 6.75:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.11:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.75:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #2ba484 as text scores 3.11:1 on white and 6.75:1 on black.

Accessibility — WCAG contrast

Aa
#2ba484 on white: 3.11:1
AA ✗ fail · AA-large · AAA
Aa
#2ba484 on black: 6.75:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9F9982
deuteranopia · #8F8D86
tritanopia · #00A59B

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2ba484 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBF9
#E9F7F3
#CDEFE6
#A6E8D6
#7ADCC2
#4DD0AE
#33C29C
#2ba484
#228168
#1C5E4D
#123B30
Base = 700Lightest = 50 · #F4FBF9Darkest = 950 · #123B30
:root {
  --brand-50: #F4FBF9;
  --brand-100: #E9F7F3;
  --brand-200: #CDEFE6;
  --brand-300: #A6E8D6;
  --brand-400: #7ADCC2;
  --brand-500: #4DD0AE;
  --brand-600: #33C29C;
  --brand-700: #2ba484;
  --brand-800: #228168;
  --brand-900: #1C5E4D;
  --brand-950: #123B30;
  --brand: #2ba484;
  --brand-ink: #000000;
}

Colors that work with #2ba484

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#C0EDE1
Hairlines and dividers
Muted text#4B9B86
Captions on the surface
Accent#A82769
Second voice, not a rival
Dark variant#1A6551
Hover, pressed, headers
Light variant#EBFAF6
Selected rows, tints
Dark surface#142420
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 #2ba484

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • 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
  • Small text on white — under 4.5:1
  • 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#A42B4B
Analogous left#2BA447
Analogous right#2B88A4
Split-complement 1#A42B88
Split-complement 2#A4472B
Triadic 1#842BA4
Triadic 2#A4842B
Tetradic#472BA4

RGB percentages

Red16.9%
Green64.3%
Blue51.8%

CMYK percentages

Cyan73.8%
Magenta0.0%
Yellow19.5%
Key (black)35.7%

Color previews

#2ba484 text on a black background

contrast 6.75:1

Card sample

#2ba484 text on a white background

contrast 3.11:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2ba484;
Background color
Panel with #2ba484 background
background-color: #2ba484;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2ba484;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(43, 164, 132, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 164, 132, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2ba484;
background: linear-gradient(135deg, #2ba484, #2B73A4);

Monochromatic scale

Palettes built from #2ba484

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.

#2ba484 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.

#2ba484, answered

What color is #2ba484?

#2ba484 is a dark vivid cyan, closest to Medium Sea Green (ΔE2000 9.2). It sits at 164° on the hue wheel with 59% saturation and 41% lightness, which reads as cool.

What is the RGB value of #2ba484?

rgb(43, 164, 132) — 43 red, 164 green and 132 blue out of 255, or 16.9% / 64.3% / 51.8% by channel.

Is #2ba484 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2873 and perceived brightness is 53%, so black text on it reaches 6.75:1.

Should I use black or white text on #2ba484?

Black. It scores 6.75:1 against #2ba484, versus 3.11:1 for white — AA at any size.

What is the complementary color of #2ba484?

#A42B4B sits directly opposite on the wheel. Softer options are the split-complements #A42B88 and #A4472B, which give the same contrast with far less vibration.

What colors go well with #2ba484?

For interface work: #F4FAF9 as the surface, #C0EDE1 for borders, #4B9B86 for secondary text, #A82769 as an accent and #1A6551 for hover and pressed states. For a palette, the analogous pair #2BA447 and #2B88A4 stays calm, while #A42B4B is the loudest partner.

What is #2ba484 in CMYK for printing?

cmyk(74%, 0%, 20%, 36%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2ba484 warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2BA458; nudged cooler, #2999A6.

Work with #2ba484 in the Color Lab