Skip to content

#06cfba

a dark, electric cyan · cool · closest name: Turquoise

RGB
6, 207, 186
HSL
174°, 94%, 42%
CMYK
97, 0, 10, 19
Luminance
0.4821

At a glance

Every number on this page in one read: what #06cfba is made of, how bright it looks, and which way it leans.

Hex
#06cfba
Hue
174°
cyan
Saturation
94%
electric
Lightness
42%
dark
Brightness
81%
HSV value
Perceived
67%
weighted brightness
Luminance
0.4821
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
10.64:1
Closest name
Turquoise
ΔE2000 4.8
Where it sits
Hue174° of 360°
Saturation94%
Lightness42%
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#06cfba
RGBrgb(6, 207, 186)
HSLhsl(174, 94%, 42%)
CMYKcmyk(97%, 0%, 10%, 19%)
LABlab(75.0 -47.0 -1.6)
LCHlch(75.0 47.0 181.9)
OKLCHoklch(0.767 0.137 182.1)
Decimal446394
Display P3color(display-p3 0.024 0.812 0.729)

Copy-ready code

/* CSS */
color: #06cfba;
background-color: #06cfba;
/* Tailwind (arbitrary) */
class="text-[#06cfba] bg-[#06cfba]"
/* SCSS */
$brand: #06cfba;
/* SwiftUI */
Color(red: 0.024, green: 0.812, blue: 0.729)
/* Android */
Color.parseColor("#06cfba")
/* Flutter */
Color(0xFF06CFBA)
/* Python / OpenCV (BGR) */
(186, 207, 6)

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 #06cfba · 10.64:1
Use #000000AAA at every size.
Aa
White text · 1.97:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.64:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #06cfba as text scores 1.97:1 on white and 10.64:1 on black.

Accessibility — WCAG contrast

Aa
#06cfba on white: 1.97:1
AA ✗ fail · AA-large · AAA
Aa
#06cfba on black: 10.64:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C5C2B9
deuteranopia · #AEB2BC
tritanopia · #00D3C8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #06cfba 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.

#F2FDFC
#E4FBF9
#C2FAF4
#92FCF1
#5BFAEA
#25F9E2
#07EED6
#06cfba
#059F8E
#087267
#054740
Base = 700Lightest = 50 · #F2FDFCDarkest = 950 · #054740
:root {
  --brand-50: #F2FDFC;
  --brand-100: #E4FBF9;
  --brand-200: #C2FAF4;
  --brand-300: #92FCF1;
  --brand-400: #5BFAEA;
  --brand-500: #25F9E2;
  --brand-600: #07EED6;
  --brand-700: #06cfba;
  --brand-800: #059F8E;
  --brand-900: #087267;
  --brand-950: #054740;
  --brand: #06cfba;
  --brand-ink: #000000;
}

Colors that work with #06cfba

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#C0EDE8
Hairlines and dividers
Muted text#4B9B92
Captions on the surface
Accent#D3024C
Second voice, not a rival
Dark variant#047C6F
Hover, pressed, headers
Light variant#E6FEFC
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 #06cfba

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#CF061B
Analogous left#06CF55
Analogous right#0680CF
Split-complement 1#CF0680
Split-complement 2#CF5506
Triadic 1#BA06CF
Triadic 2#CFBA06
Tetradic#5506CF

RGB percentages

Red2.4%
Green81.2%
Blue72.9%

CMYK percentages

Cyan97.1%
Magenta0.0%
Yellow10.1%
Key (black)18.8%

Color previews

#06cfba text on a black background

contrast 10.64:1

Card sample

#06cfba text on a white background

contrast 1.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #06cfba;
Background color
Panel with #06cfba background
background-color: #06cfba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #06cfba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(6, 207, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(6, 207, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #06cfba;
background: linear-gradient(135deg, #06cfba, #065ECF);

Monochromatic scale

Palettes built from #06cfba

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.

#06cfba 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#06cfba, answered

What color is #06cfba?

#06cfba is a dark electric cyan, closest to Turquoise (ΔE2000 4.8). It sits at 174° on the hue wheel with 94% saturation and 42% lightness, which reads as cool.

What is the RGB value of #06cfba?

rgb(6, 207, 186) — 6 red, 207 green and 186 blue out of 255, or 2.4% / 81.2% / 72.9% by channel.

Is #06cfba a light or a dark color?

It is a mid-tone. Relative luminance is 0.4821 and perceived brightness is 67%, so black text on it reaches 10.64:1.

Should I use black or white text on #06cfba?

Black. It scores 10.64:1 against #06cfba, versus 1.97:1 for white — AAA at any size.

What is the complementary color of #06cfba?

#CF061B sits directly opposite on the wheel. Softer options are the split-complements #CF0680 and #CF5506, which give the same contrast with far less vibration.

What colors go well with #06cfba?

For interface work: #F4FAFA as the surface, #C0EDE8 for borders, #4B9B92 for secondary text, #D3024C as an accent and #047C6F for hover and pressed states. For a palette, the analogous pair #06CF55 and #0680CF stays calm, while #CF061B is the loudest partner.

What is #06cfba in CMYK for printing?

cmyk(97%, 0%, 10%, 19%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #06cfba 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 #06CF70; nudged cooler, #04A5D1.

Work with #06cfba in the Color Lab