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#7eb1b2

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

RGB
126, 177, 178
HSL
181°, 25%, 60%
CMYK
29, 1, 0, 30
Luminance
0.3909

At a glance

Every number on this page in one read: what #7eb1b2 is made of, how bright it looks, and which way it leans.

Hex
#7eb1b2
Hue
181°
cyan
Saturation
25%
soft
Lightness
60%
balanced
Brightness
70%
HSV value
Perceived
64%
weighted brightness
Luminance
0.3909
WCAG relative
Temperature
Cool
77/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
8.82:1
Closest name
Cadet Blue
ΔE2000 6.7
Where it sits
Hue181° of 360°
Saturation25%
Lightness60%
Temperature
Warm ← → Cool77% 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#7eb1b2
RGBrgb(126, 177, 178)
HSLhsl(181, 25%, 60%)
CMYKcmyk(29%, 1%, 0%, 30%)
LABlab(68.8 -16.5 -5.9)
LCHlch(68.8 17.5 199.8)
OKLCHoklch(0.725 0.054 197.6)
Decimal8303026
Display P3color(display-p3 0.494 0.694 0.698)

Copy-ready code

/* CSS */
color: #7eb1b2;
background-color: #7eb1b2;
/* Tailwind (arbitrary) */
class="text-[#7eb1b2] bg-[#7eb1b2]"
/* SCSS */
$brand: #7eb1b2;
/* SwiftUI */
Color(red: 0.494, green: 0.694, blue: 0.698)
/* Android */
Color.parseColor("#7eb1b2")
/* Flutter */
Color(0xFF7EB1B2)
/* Python / OpenCV (BGR) */
(178, 177, 126)

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 #7eb1b2 · 8.82:1
Use #000000AAA at every size.
Aa
White text · 2.38:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.82:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7eb1b2 as text scores 2.38:1 on white and 8.82:1 on black.

Accessibility — WCAG contrast

Aa
#7eb1b2 on white: 2.38:1
AA ✗ fail · AA-large · AAA
Aa
#7eb1b2 on black: 8.82:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AAACB2
deuteranopia · #A0A5B2
tritanopia · #6CB4B1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7eb1b2 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F9F9
#EDF3F3
#D6E5E5
#B9D4D5
#96BFC0
#7eb1b2
#5C9899
#4C7F80
#3D6566
#2F4B4B
#1D2F2F
Base = 500Lightest = 50 · #F6F9F9Darkest = 950 · #1D2F2F
:root {
  --brand-50: #F6F9F9;
  --brand-100: #EDF3F3;
  --brand-200: #D6E5E5;
  --brand-300: #B9D4D5;
  --brand-400: #96BFC0;
  --brand-500: #7eb1b2;
  --brand-600: #5C9899;
  --brand-700: #4C7F80;
  --brand-800: #3D6566;
  --brand-900: #2F4B4B;
  --brand-950: #1D2F2F;
  --brand: #7eb1b2;
  --brand-ink: #000000;
}

Colors that work with #7eb1b2

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#F5F9F9
Tinted page background
Border#CCE0E0
Hairlines and dividers
Muted text#568F90
Captions on the surface
Accent#B67A88
Second voice, not a rival
Dark variant#304F50
Hover, pressed, headers
Light variant#EFF5F5
Selected rows, tints
Dark surface#152323
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 #7eb1b2

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#B27F7E
Analogous left#7EB299
Analogous right#7E97B2
Split-complement 1#B27E97
Split-complement 2#B2997E
Triadic 1#B27EB1
Triadic 2#B1B27E
Tetradic#997EB2

RGB percentages

Red49.4%
Green69.4%
Blue69.8%

CMYK percentages

Cyan29.2%
Magenta0.6%
Yellow0.0%
Key (black)30.2%

Color previews

#7eb1b2 text on a black background

contrast 8.82:1

Card sample

#7eb1b2 text on a white background

contrast 2.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7eb1b2;
Background color
Panel with #7eb1b2 background
background-color: #7eb1b2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7eb1b2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(126, 177, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(126, 177, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7eb1b2;
background: linear-gradient(135deg, #7eb1b2, #7E8EB2);

Monochromatic scale

Palettes built from #7eb1b2

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.

#7eb1b2 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.

#7eb1b2, answered

What color is #7eb1b2?

#7eb1b2 is a balanced soft cyan, closest to Cadet Blue (ΔE2000 6.7). It sits at 181° on the hue wheel with 25% saturation and 60% lightness, which reads as cool.

What is the RGB value of #7eb1b2?

rgb(126, 177, 178) — 126 red, 177 green and 178 blue out of 255, or 49.4% / 69.4% / 69.8% by channel.

Is #7eb1b2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3909 and perceived brightness is 64%, so black text on it reaches 8.82:1.

Should I use black or white text on #7eb1b2?

Black. It scores 8.82:1 against #7eb1b2, versus 2.38:1 for white — AAA at any size.

What is the complementary color of #7eb1b2?

#B27F7E sits directly opposite on the wheel. Softer options are the split-complements #B27E97 and #B2997E, which give the same contrast with far less vibration.

What colors go well with #7eb1b2?

For interface work: #F5F9F9 as the surface, #CCE0E0 for borders, #568F90 for secondary text, #B67A88 as an accent and #304F50 for hover and pressed states. For a palette, the analogous pair #7EB299 and #7E97B2 stays calm, while #B27F7E is the loudest partner.

What is #7eb1b2 in CMYK for printing?

cmyk(29%, 1%, 0%, 30%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7eb1b2 warm or cool?

Cool — it scores 77 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7EB2A0; nudged cooler, #7C9EB4.

Work with #7eb1b2 in the Color Lab