Skip to content

#06afb0

a dark, electric cyan · cool · closest name: Light Sea Green

RGB
6, 175, 176
HSL
180°, 93%, 36%
CMYK
97, 1, 0, 31
Luminance
0.3383

At a glance

Every number on this page in one read: what #06afb0 is made of, how bright it looks, and which way it leans.

Hex
#06afb0
Hue
180°
cyan
Saturation
93%
electric
Lightness
36%
dark
Brightness
69%
HSV value
Perceived
58%
weighted brightness
Luminance
0.3383
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
7.77:1
Closest name
Light Sea Green
ΔE2000 3.4
Where it sits
Hue180° of 360°
Saturation93%
Lightness36%
Temperature
Warm ← → Cool88% 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#06afb0
RGBrgb(6, 175, 176)
HSLhsl(180, 93%, 36%)
CMYKcmyk(97%, 1%, 0%, 31%)
LABlab(64.8 -35.8 -11.1)
LCHlch(64.8 37.4 197.3)
OKLCHoklch(0.683 0.116 195.5)
Decimal438192
Display P3color(display-p3 0.024 0.686 0.690)

Copy-ready code

/* CSS */
color: #06afb0;
background-color: #06afb0;
/* Tailwind (arbitrary) */
class="text-[#06afb0] bg-[#06afb0]"
/* SCSS */
$brand: #06afb0;
/* SwiftUI */
Color(red: 0.024, green: 0.686, blue: 0.690)
/* Android */
Color.parseColor("#06afb0")
/* Flutter */
Color(0xFF06AFB0)
/* Python / OpenCV (BGR) */
(176, 175, 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 #06afb0 · 7.77:1
Use #000000AAA at every size.
Aa
White text · 2.70:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.77:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #06afb0 as text scores 2.70:1 on white and 7.77:1 on black.

Accessibility — WCAG contrast

Aa
#06afb0 on white: 2.70:1
AA ✗ fail · AA-large · AAA
Aa
#06afb0 on black: 7.77:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A2A6B0
deuteranopia · #8E97B1
tritanopia · #00B5AF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #06afb0 is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDFD
#E4FBFB
#C2F9F9
#93FBFB
#5CF8F9
#26F6F8
#08EBED
#07C4C5
#06afb0
#097172
#054747
Base = 800Lightest = 50 · #F2FDFDDarkest = 950 · #054747
:root {
  --brand-50: #F2FDFD;
  --brand-100: #E4FBFB;
  --brand-200: #C2F9F9;
  --brand-300: #93FBFB;
  --brand-400: #5CF8F9;
  --brand-500: #26F6F8;
  --brand-600: #08EBED;
  --brand-700: #07C4C5;
  --brand-800: #06afb0;
  --brand-900: #097172;
  --brand-950: #054747;
  --brand: #06afb0;
  --brand-ink: #000000;
}

Colors that work with #06afb0

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#C0ECED
Hairlines and dividers
Muted text#4B9A9B
Captions on the surface
Accent#B4022E
Second voice, not a rival
Dark variant#047A7B
Hover, pressed, headers
Light variant#E6FEFE
Selected rows, tints
Dark surface#142424
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 #06afb0

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#B00706
Analogous left#06B05C
Analogous right#065AB0
Split-complement 1#B0065A
Split-complement 2#B05C06
Triadic 1#B006AF
Triadic 2#AFB006
Tetradic#5C06B0

RGB percentages

Red2.4%
Green68.6%
Blue69.0%

CMYK percentages

Cyan96.6%
Magenta0.6%
Yellow0.0%
Key (black)31.0%

Color previews

#06afb0 text on a black background

contrast 7.77:1

Card sample

#06afb0 text on a white background

contrast 2.70:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #06afb0;
Background color
Panel with #06afb0 background
background-color: #06afb0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #06afb0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(6, 175, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(6, 175, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #06afb0;
background: linear-gradient(135deg, #06afb0, #063EB0);

Monochromatic scale

Palettes built from #06afb0

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.

#06afb0 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.

#06afb0, answered

What color is #06afb0?

#06afb0 is a dark electric cyan, closest to Light Sea Green (ΔE2000 3.4). It sits at 180° on the hue wheel with 93% saturation and 36% lightness, which reads as cool.

What is the RGB value of #06afb0?

rgb(6, 175, 176) — 6 red, 175 green and 176 blue out of 255, or 2.4% / 68.6% / 69% by channel.

Is #06afb0 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3383 and perceived brightness is 58%, so black text on it reaches 7.77:1.

Should I use black or white text on #06afb0?

Black. It scores 7.77:1 against #06afb0, versus 2.70:1 for white — AAA at any size.

What is the complementary color of #06afb0?

#B00706 sits directly opposite on the wheel. Softer options are the split-complements #B0065A and #B05C06, which give the same contrast with far less vibration.

What colors go well with #06afb0?

For interface work: #F4FAFA as the surface, #C0ECED for borders, #4B9A9B for secondary text, #B4022E as an accent and #047A7B for hover and pressed states. For a palette, the analogous pair #06B05C and #065AB0 stays calm, while #B00706 is the loudest partner.

What is #06afb0 in CMYK for printing?

cmyk(97%, 1%, 0%, 31%). 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 #06afb0 warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #06B073; nudged cooler, #0481B2.

Work with #06afb0 in the Color Lab