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#25c2cd

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

RGB
37, 194, 205
HSL
184°, 69%, 48%
CMYK
82, 5, 0, 20
Luminance
0.4338

At a glance

Every number on this page in one read: what #25c2cd is made of, how bright it looks, and which way it leans.

Hex
#25c2cd
Hue
184°
cyan
Saturation
69%
vivid
Lightness
48%
balanced
Brightness
80%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4338
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.68:1
Closest name
Dark Turquoise
ΔE2000 4.3
Where it sits
Hue184° of 360°
Saturation69%
Lightness48%
Temperature
Warm ← → Cool89% 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#25c2cd
RGBrgb(37, 194, 205)
HSLhsl(184, 69%, 48%)
CMYKcmyk(82%, 5%, 0%, 20%)
LABlab(71.8 -34.1 -16.6)
LCHlch(71.8 37.9 205.9)
OKLCHoklch(0.744 0.120 202.5)
Decimal2474701
Display P3color(display-p3 0.145 0.761 0.804)

Copy-ready code

/* CSS */
color: #25c2cd;
background-color: #25c2cd;
/* Tailwind (arbitrary) */
class="text-[#25c2cd] bg-[#25c2cd]"
/* SCSS */
$brand: #25c2cd;
/* SwiftUI */
Color(red: 0.145, green: 0.761, blue: 0.804)
/* Android */
Color.parseColor("#25c2cd")
/* Flutter */
Color(0xFF25C2CD)
/* Python / OpenCV (BGR) */
(205, 194, 37)

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 #25c2cd · 9.68:1
Use #000000AAA at every size.
Aa
White text · 2.17:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.68:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #25c2cd as text scores 2.17:1 on white and 9.68:1 on black.

Accessibility — WCAG contrast

Aa
#25c2cd on white: 2.17:1
AA ✗ fail · AA-large · AAA
Aa
#25c2cd on black: 9.68:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B2B9CE
deuteranopia · #9CA9CE
tritanopia · #00CAC5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #25c2cd 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.

#F3FBFB
#E7F7F8
#CAEFF2
#A0E9EE
#70DEE5
#41D3DD
#25c2cd
#1FA4AD
#19838A
#165F64
#0E3B3F
Base = 600Lightest = 50 · #F3FBFBDarkest = 950 · #0E3B3F
:root {
  --brand-50: #F3FBFB;
  --brand-100: #E7F7F8;
  --brand-200: #CAEFF2;
  --brand-300: #A0E9EE;
  --brand-400: #70DEE5;
  --brand-500: #41D3DD;
  --brand-600: #25c2cd;
  --brand-700: #1FA4AD;
  --brand-800: #19838A;
  --brand-900: #165F64;
  --brand-950: #0E3B3F;
  --brand: #25c2cd;
  --brand-ink: #000000;
}

Colors that work with #25c2cd

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#C0EAED
Hairlines and dividers
Muted text#4B969B
Captions on the surface
Accent#D22041
Second voice, not a rival
Dark variant#14666C
Hover, pressed, headers
Light variant#E9FAFB
Selected rows, tints
Dark surface#142324
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 #25c2cd

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#CD3025
Analogous left#25CD84
Analogous right#256ECD
Split-complement 1#CD256E
Split-complement 2#CD8425
Triadic 1#CD25C2
Triadic 2#C2CD25
Tetradic#8425CD

RGB percentages

Red14.5%
Green76.1%
Blue80.4%

CMYK percentages

Cyan82.0%
Magenta5.4%
Yellow0.0%
Key (black)19.6%

Color previews

#25c2cd text on a black background

contrast 9.68:1

Card sample

#25c2cd text on a white background

contrast 2.17:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #25c2cd;
Background color
Panel with #25c2cd background
background-color: #25c2cd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #25c2cd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(37, 194, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 194, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #25c2cd;
background: linear-gradient(135deg, #25c2cd, #2552CD);

Monochromatic scale

Palettes built from #25c2cd

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.

#25c2cd 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.

#25c2cd, answered

What color is #25c2cd?

#25c2cd is a balanced vivid cyan, closest to Dark Turquoise (ΔE2000 4.3). It sits at 184° on the hue wheel with 69% saturation and 48% lightness, which reads as cool.

What is the RGB value of #25c2cd?

rgb(37, 194, 205) — 37 red, 194 green and 205 blue out of 255, or 14.5% / 76.1% / 80.4% by channel.

Is #25c2cd a light or a dark color?

It is a mid-tone. Relative luminance is 0.4338 and perceived brightness is 65%, so black text on it reaches 9.68:1.

Should I use black or white text on #25c2cd?

Black. It scores 9.68:1 against #25c2cd, versus 2.17:1 for white — AAA at any size.

What is the complementary color of #25c2cd?

#CD3025 sits directly opposite on the wheel. Softer options are the split-complements #CD256E and #CD8425, which give the same contrast with far less vibration.

What colors go well with #25c2cd?

For interface work: #F4FAFA as the surface, #C0EAED for borders, #4B969B for secondary text, #D22041 as an accent and #14666C for hover and pressed states. For a palette, the analogous pair #25CD84 and #256ECD stays calm, while #CD3025 is the loudest partner.

What is #25c2cd in CMYK for printing?

cmyk(82%, 5%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #25c2cd warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #25CD9A; nudged cooler, #2399D0.

Work with #25c2cd in the Color Lab