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#58c2ab

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

RGB
88, 194, 171
HSL
167°, 47%, 55%
CMYK
55, 0, 12, 24
Luminance
0.4360

At a glance

Every number on this page in one read: what #58c2ab is made of, how bright it looks, and which way it leans.

Hex
#58c2ab
Hue
167°
cyan
Saturation
47%
vivid
Lightness
55%
balanced
Brightness
76%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4360
WCAG relative
Temperature
Cool
82/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.72:1
Closest name
Medium Aqua Marine
ΔE2000 4.6
Where it sits
Hue167° of 360°
Saturation47%
Lightness55%
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#58c2ab
RGBrgb(88, 194, 171)
HSLhsl(167, 47%, 55%)
CMYKcmyk(55%, 0%, 12%, 24%)
LABlab(72.0 -36.2 2.3)
LCHlch(72.0 36.3 176.3)
OKLCHoklch(0.745 0.104 176.9)
Decimal5817003
Display P3color(display-p3 0.345 0.761 0.671)

Copy-ready code

/* CSS */
color: #58c2ab;
background-color: #58c2ab;
/* Tailwind (arbitrary) */
class="text-[#58c2ab] bg-[#58c2ab]"
/* SCSS */
$brand: #58c2ab;
/* SwiftUI */
Color(red: 0.345, green: 0.761, blue: 0.671)
/* Android */
Color.parseColor("#58c2ab")
/* Flutter */
Color(0xFF58C2AB)
/* Python / OpenCV (BGR) */
(171, 194, 88)

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 #58c2ab · 9.72:1
Use #000000AAA at every size.
Aa
White text · 2.16:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.72:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #58c2ab as text scores 2.16:1 on white and 9.72:1 on black.

Accessibility — WCAG contrast

Aa
#58c2ab on white: 2.16:1
AA ✗ fail · AA-large · AAA
Aa
#58c2ab on black: 9.72:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BBB7AA
deuteranopia · #ABABAD
tritanopia · #17C4BB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #58c2ab is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF9
#EAF5F3
#D0EBE6
#ADE1D6
#84D2C1
#58c2ab
#41B39B
#379581
#2C7867
#23574C
#163730
Base = 500Lightest = 50 · #F5FAF9Darkest = 950 · #163730
:root {
  --brand-50: #F5FAF9;
  --brand-100: #EAF5F3;
  --brand-200: #D0EBE6;
  --brand-300: #ADE1D6;
  --brand-400: #84D2C1;
  --brand-500: #58c2ab;
  --brand-600: #41B39B;
  --brand-700: #379581;
  --brand-800: #2C7867;
  --brand-900: #23574C;
  --brand-950: #163730;
  --brand: #58c2ab;
  --brand-ink: #000000;
}

Colors that work with #58c2ab

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#C3E9E1
Hairlines and dividers
Muted text#4B9B8A
Captions on the surface
Accent#C75389
Second voice, not a rival
Dark variant#225D51
Hover, pressed, headers
Light variant#ECF8F6
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 #58c2ab

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#C2586F
Analogous left#58C276
Analogous right#58A4C2
Split-complement 1#C258A4
Split-complement 2#C27658
Triadic 1#AB58C2
Triadic 2#C2AB58
Tetradic#7658C2

RGB percentages

Red34.5%
Green76.1%
Blue67.1%

CMYK percentages

Cyan54.6%
Magenta0.0%
Yellow11.9%
Key (black)23.9%

Color previews

#58c2ab text on a black background

contrast 9.72:1

Card sample

#58c2ab text on a white background

contrast 2.16:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #58c2ab;
Background color
Panel with #58c2ab background
background-color: #58c2ab;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #58c2ab;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(88, 194, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 194, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #58c2ab;
background: linear-gradient(135deg, #58c2ab, #5892C2);

Monochromatic scale

Palettes built from #58c2ab

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.

#58c2ab 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.

#58c2ab, answered

What color is #58c2ab?

#58c2ab is a balanced vivid cyan, closest to Medium Aqua Marine (ΔE2000 4.6). It sits at 167° on the hue wheel with 47% saturation and 55% lightness, which reads as cool.

What is the RGB value of #58c2ab?

rgb(88, 194, 171) — 88 red, 194 green and 171 blue out of 255, or 34.5% / 76.1% / 67.1% by channel.

Is #58c2ab a light or a dark color?

It is a mid-tone. Relative luminance is 0.4360 and perceived brightness is 65%, so black text on it reaches 9.72:1.

Should I use black or white text on #58c2ab?

Black. It scores 9.72:1 against #58c2ab, versus 2.16:1 for white — AAA at any size.

What is the complementary color of #58c2ab?

#C2586F sits directly opposite on the wheel. Softer options are the split-complements #C258A4 and #C27658, which give the same contrast with far less vibration.

What colors go well with #58c2ab?

For interface work: #F4FAF9 as the surface, #C3E9E1 for borders, #4B9B8A for secondary text, #C75389 as an accent and #225D51 for hover and pressed states. For a palette, the analogous pair #58C276 and #58A4C2 stays calm, while #C2586F is the loudest partner.

What is #58c2ab in CMYK for printing?

cmyk(55%, 0%, 12%, 24%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #58c2ab 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 #58C284; nudged cooler, #56B4C4.

Work with #58c2ab in the Color Lab