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#29abc6

a balanced, vivid cyan · cool · closest name: Cadet Blue

RGB
41, 171, 198
HSL
190°, 66%, 47%
CMYK
79, 14, 0, 22
Luminance
0.3367

At a glance

Every number on this page in one read: what #29abc6 is made of, how bright it looks, and which way it leans.

Hex
#29abc6
Hue
190°
cyan
Saturation
66%
vivid
Lightness
47%
balanced
Brightness
78%
HSV value
Perceived
58%
weighted brightness
Luminance
0.3367
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
7.73:1
Closest name
Cadet Blue
ΔE2000 9.5
Where it sits
Hue190° of 360°
Saturation66%
Lightness47%
Temperature
Warm ← → Cool92% 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#29abc6
RGBrgb(41, 171, 198)
HSLhsl(190, 66%, 47%)
CMYKcmyk(79%, 14%, 0%, 22%)
LABlab(64.7 -24.7 -23.5)
LCHlch(64.7 34.1 223.6)
OKLCHoklch(0.686 0.113 215.7)
Decimal2730950
Display P3color(display-p3 0.161 0.671 0.776)

Copy-ready code

/* CSS */
color: #29abc6;
background-color: #29abc6;
/* Tailwind (arbitrary) */
class="text-[#29abc6] bg-[#29abc6]"
/* SCSS */
$brand: #29abc6;
/* SwiftUI */
Color(red: 0.161, green: 0.671, blue: 0.776)
/* Android */
Color.parseColor("#29abc6")
/* Flutter */
Color(0xFF29ABC6)
/* Python / OpenCV (BGR) */
(198, 171, 41)

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 #29abc6 · 7.73:1
Use #000000AAA at every size.
Aa
White text · 2.71:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.73:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #29abc6 as text scores 2.71:1 on white and 7.73:1 on black.

Accessibility — WCAG contrast

Aa
#29abc6 on white: 2.71:1
AA ✗ fail · AA-large · AAA
Aa
#29abc6 on black: 7.73:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #99A5C8
deuteranopia · #8496C6
tritanopia · #00B5B3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #29abc6 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.

#F3FAFB
#E8F5F8
#CBEAF1
#A2DFEC
#74CFE2
#45BFD9
#29abc6
#2392A9
#1C7587
#185562
#0F353D
Base = 600Lightest = 50 · #F3FAFBDarkest = 950 · #0F353D
:root {
  --brand-50: #F3FAFB;
  --brand-100: #E8F5F8;
  --brand-200: #CBEAF1;
  --brand-300: #A2DFEC;
  --brand-400: #74CFE2;
  --brand-500: #45BFD9;
  --brand-600: #29abc6;
  --brand-700: #2392A9;
  --brand-800: #1C7587;
  --brand-900: #185562;
  --brand-950: #0F353D;
  --brand: #29abc6;
  --brand-ink: #000000;
}

Colors that work with #29abc6

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#F4F9FA
Tinted page background
Border#C0E5ED
Hairlines and dividers
Muted text#4B8D9B
Captions on the surface
Accent#CB2431
Second voice, not a rival
Dark variant#165B6A
Hover, pressed, headers
Light variant#EAF8FB
Selected rows, tints
Dark surface#142224
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 #29abc6

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#C64429
Analogous left#29C693
Analogous right#295DC6
Split-complement 1#C6295D
Split-complement 2#C69329
Triadic 1#C629AB
Triadic 2#ABC629
Tetradic#9329C6

RGB percentages

Red16.1%
Green67.1%
Blue77.6%

CMYK percentages

Cyan79.3%
Magenta13.6%
Yellow0.0%
Key (black)22.4%

Color previews

#29abc6 text on a black background

contrast 7.73:1

Card sample

#29abc6 text on a white background

contrast 2.71:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #29abc6;
Background color
Panel with #29abc6 background
background-color: #29abc6;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #29abc6;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(41, 171, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(41, 171, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #29abc6;
background: linear-gradient(135deg, #29abc6, #2942C6);

Monochromatic scale

Palettes built from #29abc6

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.

#29abc6 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.

#29abc6, answered

What color is #29abc6?

#29abc6 is a balanced vivid cyan, closest to Cadet Blue (ΔE2000 9.5). It sits at 190° on the hue wheel with 66% saturation and 47% lightness, which reads as cool.

What is the RGB value of #29abc6?

rgb(41, 171, 198) — 41 red, 171 green and 198 blue out of 255, or 16.1% / 67.1% / 77.6% by channel.

Is #29abc6 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3367 and perceived brightness is 58%, so black text on it reaches 7.73:1.

Should I use black or white text on #29abc6?

Black. It scores 7.73:1 against #29abc6, versus 2.71:1 for white — AAA at any size.

What is the complementary color of #29abc6?

#C64429 sits directly opposite on the wheel. Softer options are the split-complements #C6295D and #C69329, which give the same contrast with far less vibration.

What colors go well with #29abc6?

For interface work: #F4F9FA as the surface, #C0E5ED for borders, #4B8D9B for secondary text, #CB2431 as an accent and #165B6A for hover and pressed states. For a palette, the analogous pair #29C693 and #295DC6 stays calm, while #C64429 is the loudest partner.

What is #29abc6 in CMYK for printing?

cmyk(79%, 14%, 0%, 22%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #29abc6 warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #29C6A8; nudged cooler, #278DC9.

Work with #29abc6 in the Color Lab