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cyan · cool

#b7f3f2

a light, vivid cyan · cool · closest name: Pale Turquoise

Token name suggestion: Drift Teal

RGB
183, 243, 242
HSL
179°, 71%, 84%
CMYK
25, 0, 0, 5
Luminance
0.8058

#b7f3f2 is a light vivid cyan, 179° on the wheel and 87/100 on the cool side. Put black text on it (17.12:1). As text it scores 1.23:1 on white — use #16817F instead. Nearest name is Pale Turquoise, nearest Tailwind family is cyan.

hsl(179 71% 84%)rgb(183 243 242)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #b7f3f2 is made of, how bright it looks, and which way it leans.

Hex
#b7f3f2
Hue
179°
cyan
Saturation
71%
vivid
Lightness
84%
light
Brightness
95%
HSV value
Perceived
89%
weighted brightness
Luminance
0.8058
WCAG relative
Temperature
Cool
87/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
17.12:1
Closest name
Pale Turquoise
ΔE2000 1.3
Chroma
19.8
LCH, 0–130ish
OKLCH L
0.923
perceptual lightness
Tailwind
cyan
500 · ΔE 20
Web-safe
#CCFFFF
nearest of 216
Where it sits
Hue179° of 360°
Saturation71%
Lightness84%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b7f3f2.

Temperature
Warm ← → Cool87% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red12%
Green80%
Blue8%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#b7f3f2
HEX (8-digit)#b7f3f2ff
RGBrgb(183, 243, 242)
RGBArgba(183, 243, 242, 1)
HSLhsl(179, 71%, 84%)
HSV / HSBhsv(179, 25%, 95%)
HWBhwb(179 72% 5%)
CMYKcmyk(25%, 0%, 0%, 5%)
LABlab(91.9 -19.0 -5.7)
LCHlch(91.9 19.8 196.6)
OKLCHoklch(0.923 0.060 194.9)
XYZ (D65)xyz(67.60, 80.58, 95.98)
Decimal12055538
Display P3color(display-p3 0.718 0.953 0.949)
Web-safe#CCFFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #b7f3f2;
background-color: #b7f3f2;
/* CSS custom property */
--brand: #b7f3f2;
/* Tailwind (arbitrary) */
class="text-[#b7f3f2] bg-[#b7f3f2]"
/* SCSS */
$brand: #b7f3f2;
/* SwiftUI */
Color(red: 0.718, green: 0.953, blue: 0.949)
/* UIKit */
UIColor(red: 0.718, green: 0.953, blue: 0.949, alpha: 1)
/* Android XML */
<color name="brand">#B7F3F2</color>
/* Android Compose */
Color(0xFFB7F3F2)
/* Flutter */
Color(0xFFB7F3F2)
/* Python / OpenCV (BGR) */
(242, 243, 183)
/* Python / PIL (RGB) */
(183, 243, 242)
/* Java AWT */
new Color(183, 243, 242)
/* .NET */
Color.FromArgb(255, 183, 243, 242)
/* OpenGL / Unity (0–1) */
(0.7176f, 0.9529f, 0.9490f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{183,243,242}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b7f3f2 85%, white);
border-color: color-mix(in oklab, #b7f3f2 40%, transparent);
/* theme-aware in one line */
color: light-dark(#126D6C, #D3EEEE);
/* relative colour syntax */
--hover: hsl(from #b7f3f2 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F3FCFB;
  --brand-100: #E7F8F8;
  --brand-200: #b7f3f2;
  --brand-300: #9FEFEE;
  --brand-400: #6FE7E5;
  --brand-500: #3FDFDC;
  --brand-600: #23D2CF;
  --brand-700: #1DAFAC;
  --brand-800: #178C8A;
  --brand-900: #156564;
  --brand-950: #0D3F3F;
  --brand: #b7f3f2;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDEC;
  --brand-hover: #98EEEC;
  --brand-pressed: #7AE9E7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D3EEEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FCFB',
        100: '#E7F8F8',
        200: '#b7f3f2',
        300: '#9FEFEE',
        400: '#6FE7E5',
        500: '#3FDFDC',
        600: '#23D2CF',
        700: '#1DAFAC',
        800: '#178C8A',
        900: '#156564',
        950: '#0D3F3F',
        DEFAULT: '#b7f3f2',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FCFB,
  '100': #E7F8F8,
  '200': #b7f3f2,
  '300': #9FEFEE,
  '400': #6FE7E5,
  '500': #3FDFDC,
  '600': #23D2CF,
  '700': #1DAFAC,
  '800': #178C8A,
  '900': #156564,
  '950': #0D3F3F,
);
$brand-base: #b7f3f2;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FCFB", "$type": "color" },
      "100": { "$value": "#E7F8F8", "$type": "color" },
      "200": { "$value": "#b7f3f2", "$type": "color" },
      "300": { "$value": "#9FEFEE", "$type": "color" },
      "400": { "$value": "#6FE7E5", "$type": "color" },
      "500": { "$value": "#3FDFDC", "$type": "color" },
      "600": { "$value": "#23D2CF", "$type": "color" },
      "700": { "$value": "#1DAFAC", "$type": "color" },
      "800": { "$value": "#178C8A", "$type": "color" },
      "900": { "$value": "#156564", "$type": "color" },
      "950": { "$value": "#0D3F3F", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

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 #b7f3f2 · 17.12:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.23:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.12:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b7f3f2 as text scores 1.23:1 on white and 17.12:1 on black.
Best tinted ink on it, if plain black or white feels flat: #126D6C at 4.99:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#16817F · 4.69:1
AA on white−54% L
#16817F
The quick fox
#106261 · 7.14:1
AAA on white−61% L
#106261
The quick fox
#b7f3f2 · 17.12:1
AA on blackalready passes
#b7f3f2
The quick fox
#b7f3f2 · 17.12:1
AAA on blackalready passes
#b7f3f2

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #1BA4A2 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#b7f3f2 on white: 1.23:1
AA ✗ fail · AA-large · AAA
Aa
#b7f3f2 on black: 17.12:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b7f3f2 as text on that neutral, and that neutral as text on #b7f3f2.

NeutralRatioBoth directions
White1.23:1AaAa
Slate 501.17:1AaAa
Slate 1001.12:1AaAa
Slate 2001.00:1AaAa
Slate 3001.21:1AaAa
Slate 4002.09:1AaAa
Slate 5003.88:1AaAa
Slate 6006.18:1AaAa
Slate 7008.44:1AaAa
Slate 80011.92:1AaAa
Slate 90014.55:1AaAa
Black17.12:1AaAa
Colour vision deficiency
true color
protanopia · #EBEDF2
deuteranopia · #E0E4F3
tritanopia · #A3F7F2

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b7f3f2 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCFB
#E7F8F8
#b7f3f2
#9FEFEE
#6FE7E5
#3FDFDC
#23D2CF
#1DAFAC
#178C8A
#156564
#0D3F3F
Base = 200Lightest = 50 · #F3FCFBDarkest = 950 · #0D3F3FText step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.015 194.9);
  --brand-100: oklch(0.94 0.024 194.9);
  --brand-200: oklch(0.88 0.036 194.9);
  --brand-300: oklch(0.80 0.047 194.9);
  --brand-400: oklch(0.72 0.056 194.9);
  --brand-500: oklch(0.64 0.060 194.9);
  --brand-600: oklch(0.56 0.060 194.9);
  --brand-700: oklch(0.48 0.057 194.9);
  --brand-800: oklch(0.40 0.051 194.9);
  --brand-900: oklch(0.32 0.042 194.9);
  --brand-950: oklch(0.24 0.033 194.9);
}

Colors that work with #b7f3f2

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#C0EDEC
Hairlines and dividers
Muted text#4B9B9A
Captions on the surface
Accent#B41841
Second voice, not a rival
Dark variant#126D6C
Hover, pressed, headers
Light variant#E9FBFB
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#98EEEC
One step down in lightness
Pressed#7AE9E7
Two steps down
Disabled#F3F7F7
Chroma pulled out
Focus ring#C5F9F8
Offset from the fill so it reads
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

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #b7f3f2

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #126D6C
Safe as a 1px border on white
No — use #1BA4A2

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The lightness keeps it airy and approachable.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight17/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

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#F3B7B8
Analogous left#B7F3D4
Analogous right#B7D6F3
Split-complement 1#F3B7D6
Split-complement 2#F3D4B7
Triadic 1#F2B7F3
Triadic 2#F3F2B7
Tetradic#D4B7F3
On the wheel
Base+30°−30°+120°+240°+180°179°

#b7f3f2 sits at 179°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red71.8%
Green95.3%
Blue94.9%
R · 0–255
183
0xb7
G · 0–255
243
0xf3
B · 0–255
242
0xf2

CMYK percentages

Cyan24.7%
Magenta0.0%
Yellow0.4%
Key (black)4.7%

Total ink coverage is 30%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#b7f3f2 text on a black background

contrast 17.12:1

Card sample

#b7f3f2 text on a white background

contrast 1.23:1

Card sample

#b7f3f2 on grey

1.12:1

#b7f3f2 on its own surface

1.16:1

#b7f3f2 on its dark surface

13.09:1

CSS3 live lab

Text font color

The quick brown fox

color: #b7f3f2;
Background color
Panel with #b7f3f2 background
background-color: #b7f3f2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b7f3f2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(183, 243, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 243, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b7f3f2;
background: linear-gradient(135deg, #b7f3f2, #B7CCF3);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b7f3f2, #B7BDF3);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b7f3f2;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b7f3f2;
caret-color: #b7f3f2;
Left rule
Pull quote or callout
border-left: 4px solid #b7f3f2;
Ring + tint
Selected chip
background: #E9FBFB;
box-shadow: inset 0 0 0 2px #b7f3f2;
Conic badge
68%
background: conic-gradient(#b7f3f2 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b7f3f2 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(183, 243, 242, 0.5)
rgb(183 243 242 / 50%)
#b7f3f280
hsl(179 71% 84% / 50%)
color-mix(in srgb, #b7f3f2 50%, transparent)
Alpha8-digit hexFlat on white
10%#b7f3f21a#F8FEFE
20%#b7f3f233#F1FDFC
40%#b7f3f266#E2FAFA
60%#b7f3f299#D4F8F7
80%#b7f3f2cc#C5F5F5

Gradients from #b7f3f2

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #EBFCFB, #b7f3f2 45%, #126D6C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b7f3f2, #9DB3EF);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b7f3f2, #F3B7B8);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F2FDFD 0%, #b7f3f2 45%, #126D6C 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAFA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E3FAEC 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D1E2F7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #126D6C 0%, transparent 65%), #b7f3f2;

Monochromatic scale

Palettes built from #b7f3f2

Shades — darker

Tints — lighter

Tones — desaturated

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.

#b7f3f2 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
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 17.12:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#b7f3f2, answered

What color is #b7f3f2?

#b7f3f2 is a light vivid cyan, closest to Pale Turquoise (ΔE2000 1.3). It sits at 179° on the hue wheel with 71% saturation and 84% lightness, which reads as cool.

What is the RGB value of #b7f3f2?

rgb(183, 243, 242) — 183 red, 243 green and 242 blue out of 255, or 71.8% / 95.3% / 94.9% by channel.

What is #b7f3f2 in HSL and HSV?

hsl(179, 71%, 84%) and hsv(179, 25%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b7f3f2 a light or a dark color?

It is a light color. Relative luminance is 0.8058 and perceived brightness is 89%, so black text on it reaches 17.12:1.

Should I use black or white text on #b7f3f2?

Black. It scores 17.12:1 against #b7f3f2, versus 1.23:1 for white — AAA at any size.

Is #b7f3f2 accessible on a white background?

#b7f3f2 on white scores 1.23:1, which fails WCAG AA at every size. Darken it to #16817F to reach 4.5:1, or #106261 for 7:1.

What is the complementary color of #b7f3f2?

#F3B7B8 sits directly opposite on the wheel. Softer options are the split-complements #F3B7D6 and #F3D4B7, which give the same contrast with far less vibration.

What colors go well with #b7f3f2?

For interface work: #F4FAFA as the surface, #C0EDEC for borders, #4B9B9A for secondary text, #B41841 as an accent and #126D6C for hover and pressed states. For a palette, the analogous pair #B7F3D4 and #B7D6F3 stays calm, while #F3B7B8 is the loudest partner.

What is #b7f3f2 in CMYK for printing?

cmyk(25%, 0%, 0%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b7f3f2 warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B7F3DC; nudged cooler, #B6DEF4.

Which Tailwind color is closest to #b7f3f2?

The cyan family — its 500 step is #06b6d4, ΔE2000 20 away. That is a visible difference, so define #b7f3f2 as a custom token rather than reaching for the built-in.

How do I use #b7f3f2 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b7f3f2] or text-[#b7f3f2], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #b7f3f2 with 50% opacity?

rgba(183, 243, 242, 0.5), or #b7f3f280 in eight-digit hex. Over white that composites to #DBF9F9; over black, #5C7A79.

Is #b7f3f2 a web-safe color?

No. The nearest web-safe colour is #CCFFFF, ΔE2000 3.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #b7f3f2 mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #b7f3f2?

The safest is same-hue elevation: linear-gradient(135deg, #EBFCFB, #b7f3f2 45%, #126D6C). For more colour, a short hue run to #9DB3EF keeps it rich without turning muddy.

Work with #b7f3f2 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b7f3f2 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.