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#7bbcaf

a balanced, soft cyan · cool · closest name: Medium Aqua Marine

RGB
123, 188, 175
HSL
168°, 33%, 61%
CMYK
35, 0, 7, 26
Luminance
0.4327

At a glance

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

Hex
#7bbcaf
Hue
168°
cyan
Saturation
33%
soft
Lightness
61%
balanced
Brightness
74%
HSV value
Perceived
67%
weighted brightness
Luminance
0.4327
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
9.65:1
Closest name
Medium Aqua Marine
ΔE2000 8.4
Where it sits
Hue168° of 360°
Saturation33%
Lightness61%
Temperature
Warm ← → Cool80% 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#7bbcaf
RGBrgb(123, 188, 175)
HSLhsl(168, 33%, 61%)
CMYKcmyk(35%, 0%, 7%, 26%)
LABlab(71.7 -23.6 0.0)
LCHlch(71.7 23.6 180.0)
OKLCHoklch(0.748 0.069 180.3)
Decimal8109231
Display P3color(display-p3 0.482 0.737 0.686)

Copy-ready code

/* CSS */
color: #7bbcaf;
background-color: #7bbcaf;
/* Tailwind (arbitrary) */
class="text-[#7bbcaf] bg-[#7bbcaf]"
/* SCSS */
$brand: #7bbcaf;
/* SwiftUI */
Color(red: 0.482, green: 0.737, blue: 0.686)
/* Android */
Color.parseColor("#7bbcaf")
/* Flutter */
Color(0xFF7BBCAF)
/* Python / OpenCV (BGR) */
(175, 188, 123)

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 #7bbcaf · 9.65:1
Use #000000AAA at every size.
Aa
White text · 2.18:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.65:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7bbcaf as text scores 2.18:1 on white and 9.65:1 on black.

Accessibility — WCAG contrast

Aa
#7bbcaf on white: 2.18:1
AA ✗ fail · AA-large · AAA
Aa
#7bbcaf on black: 9.65:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B7B5AF
deuteranopia · #ABACB0
tritanopia · #66BEB8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7bbcaf 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.

#F5F9F9
#ECF4F2
#D4E7E4
#B5D9D2
#8FC6BB
#7bbcaf
#52A292
#45877A
#376C62
#2B5048
#1B322D
Base = 500Lightest = 50 · #F5F9F9Darkest = 950 · #1B322D
:root {
  --brand-50: #F5F9F9;
  --brand-100: #ECF4F2;
  --brand-200: #D4E7E4;
  --brand-300: #B5D9D2;
  --brand-400: #8FC6BB;
  --brand-500: #7bbcaf;
  --brand-600: #52A292;
  --brand-700: #45877A;
  --brand-800: #376C62;
  --brand-900: #2B5048;
  --brand-950: #1B322D;
  --brand: #7bbcaf;
  --brand-ink: #000000;
}

Colors that work with #7bbcaf

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#F5FAF9
Tinted page background
Border#C9E4DE
Hairlines and dividers
Muted text#4D9889
Captions on the surface
Accent#C07798
Second voice, not a rival
Dark variant#2B554C
Hover, pressed, headers
Light variant#EEF6F5
Selected rows, tints
Dark surface#142421
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 #7bbcaf

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#BC7B88
Analogous left#7BBC8F
Analogous right#7BA9BC
Split-complement 1#BC7BA9
Split-complement 2#BC8F7B
Triadic 1#AF7BBC
Triadic 2#BCAF7B
Tetradic#8F7BBC

RGB percentages

Red48.2%
Green73.7%
Blue68.6%

CMYK percentages

Cyan34.6%
Magenta0.0%
Yellow6.9%
Key (black)26.3%

Color previews

#7bbcaf text on a black background

contrast 9.65:1

Card sample

#7bbcaf text on a white background

contrast 2.18:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(123, 188, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(123, 188, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7bbcaf;
background: linear-gradient(135deg, #7bbcaf, #7B9EBC);

Monochromatic scale

Palettes built from #7bbcaf

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.

#7bbcaf 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.

#7bbcaf, answered

What color is #7bbcaf?

#7bbcaf is a balanced soft cyan, closest to Medium Aqua Marine (ΔE2000 8.4). It sits at 168° on the hue wheel with 33% saturation and 61% lightness, which reads as cool.

What is the RGB value of #7bbcaf?

rgb(123, 188, 175) — 123 red, 188 green and 175 blue out of 255, or 48.2% / 73.7% / 68.6% by channel.

Is #7bbcaf a light or a dark color?

It is a mid-tone. Relative luminance is 0.4327 and perceived brightness is 67%, so black text on it reaches 9.65:1.

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

Black. It scores 9.65:1 against #7bbcaf, versus 2.18:1 for white — AAA at any size.

What is the complementary color of #7bbcaf?

#BC7B88 sits directly opposite on the wheel. Softer options are the split-complements #BC7BA9 and #BC8F7B, which give the same contrast with far less vibration.

What colors go well with #7bbcaf?

For interface work: #F5FAF9 as the surface, #C9E4DE for borders, #4D9889 for secondary text, #C07798 as an accent and #2B554C for hover and pressed states. For a palette, the analogous pair #7BBC8F and #7BA9BC stays calm, while #BC7B88 is the loudest partner.

What is #7bbcaf in CMYK for printing?

cmyk(35%, 0%, 7%, 26%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7bbcaf warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7BBC97; nudged cooler, #79B3BE.

Work with #7bbcaf in the Color Lab