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#0b686a

a deep, electric cyan · cool · closest name: Teal

RGB
11, 104, 106
HSL
181°, 81%, 23%
CMYK
90, 2, 0, 58
Luminance
0.1101

At a glance

Every number on this page in one read: what #0b686a is made of, how bright it looks, and which way it leans.

Hex
#0b686a
Hue
181°
cyan
Saturation
81%
electric
Lightness
23%
deep
Brightness
42%
HSV value
Perceived
34%
weighted brightness
Luminance
0.1101
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Electric
Best ink
White
6.56:1
Closest name
Teal
ΔE2000 8.5
Where it sits
Hue181° of 360°
Saturation81%
Lightness23%
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#0b686a
RGBrgb(11, 104, 106)
HSLhsl(181, 81%, 23%)
CMYKcmyk(90%, 2%, 0%, 58%)
LABlab(39.6 -23.4 -8.2)
LCHlch(39.6 24.8 199.4)
OKLCHoklch(0.470 0.077 197.2)
Decimal747626
Display P3color(display-p3 0.043 0.408 0.416)

Copy-ready code

/* CSS */
color: #0b686a;
background-color: #0b686a;
/* Tailwind (arbitrary) */
class="text-[#0b686a] bg-[#0b686a]"
/* SCSS */
$brand: #0b686a;
/* SwiftUI */
Color(red: 0.043, green: 0.408, blue: 0.416)
/* Android */
Color.parseColor("#0b686a")
/* Flutter */
Color(0xFF0B686A)
/* Python / OpenCV (BGR) */
(106, 104, 11)

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#ffffff on #0b686a · 6.56:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 6.56:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.20:1
AA fail · AA large pass · AAA fail
Reading the other direction: #0b686a as text scores 6.56:1 on white and 3.20:1 on black.

Accessibility — WCAG contrast

Aa
#0b686a on white: 6.56:1
AA ✓ pass · AA-large · AAA
Aa
#0b686a on black: 3.20:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #60636A
deuteranopia · #53596A
tritanopia · #006C68

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #0b686a is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCFC
#E6F9F9
#C6F5F6
#99F2F4
#67ECEF
#34E6EA
#17D9DE
#13B5B9
#0F9194
#0b686a
#0A4243
Base = 900Lightest = 50 · #F3FCFCDarkest = 950 · #0A4243
:root {
  --brand-50: #F3FCFC;
  --brand-100: #E6F9F9;
  --brand-200: #C6F5F6;
  --brand-300: #99F2F4;
  --brand-400: #67ECEF;
  --brand-500: #34E6EA;
  --brand-600: #17D9DE;
  --brand-700: #13B5B9;
  --brand-800: #0F9194;
  --brand-900: #0b686a;
  --brand-950: #0A4243;
  --brand: #0b686a;
  --brand-ink: #ffffff;
}

Colors that work with #0b686a

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F4FAFA
Tinted page background
Border#C0ECED
Hairlines and dividers
Muted text#4B999B
Captions on the surface
Accent#6C091F
Second voice, not a rival
Dark variant#0C7174
Hover, pressed, headers
Light variant#E8FCFD
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 #0b686a

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

Works well for
  • Body text and links on white
  • 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
  • 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#6A0D0B
Analogous left#0B6A3C
Analogous right#0B386A
Split-complement 1#6A0B38
Split-complement 2#6A3C0B
Triadic 1#6A0B68
Triadic 2#686A0B
Tetradic#3C0B6A

RGB percentages

Red4.3%
Green40.8%
Blue41.6%

CMYK percentages

Cyan89.6%
Magenta1.9%
Yellow0.0%
Key (black)58.4%

Color previews

#0b686a text on a black background

contrast 3.20:1

Card sample

#0b686a text on a white background

contrast 6.56:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #0b686a;
Background color
Panel with #0b686a background
background-color: #0b686a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0b686a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(11, 104, 106, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 104, 106, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b686a;
background: linear-gradient(135deg, #0b686a, #0B296A);

Monochromatic scale

Palettes built from #0b686a

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.

#0b686a 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.

#0b686a, answered

What color is #0b686a?

#0b686a is a deep electric cyan, closest to Teal (ΔE2000 8.5). It sits at 181° on the hue wheel with 81% saturation and 23% lightness, which reads as cool.

What is the RGB value of #0b686a?

rgb(11, 104, 106) — 11 red, 104 green and 106 blue out of 255, or 4.3% / 40.8% / 41.6% by channel.

Is #0b686a a light or a dark color?

It is a dark color. Relative luminance is 0.1101 and perceived brightness is 34%, so white text on it reaches 6.56:1.

Should I use black or white text on #0b686a?

White. It scores 6.56:1 against #0b686a, versus 3.20:1 for black — AA at any size.

What is the complementary color of #0b686a?

#6A0D0B sits directly opposite on the wheel. Softer options are the split-complements #6A0B38 and #6A3C0B, which give the same contrast with far less vibration.

What colors go well with #0b686a?

For interface work: #F4FAFA as the surface, #C0ECED for borders, #4B999B for secondary text, #6C091F as an accent and #0C7174 for hover and pressed states. For a palette, the analogous pair #0B6A3C and #0B386A stays calm, while #6A0D0B is the loudest partner.

What is #0b686a in CMYK for printing?

cmyk(90%, 2%, 0%, 58%). 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 #0b686a 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 #0B6A49; nudged cooler, #0A486B.

Work with #0b686a in the Color Lab