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cyan · cool

#2f786f

a dark, soft cyan · cool · closest name: Teal

Token name suggestion: Slate Lagoon

RGB
47, 120, 111
HSL
173°, 44%, 33%
CMYK
61, 0, 8, 53
Luminance
0.1518

#2f786f is a dark soft cyan, 173° on the wheel and 84/100 on the cool side. Put white text on it (5.20:1). As text it scores 5.20:1 on white — safe at any size. Nearest name is Teal, nearest Tailwind family is neutral.

hsl(173 44% 33%)rgb(47 120 111)Base step 800AA inkCool

At a glance

Every number on this page in one read: what #2f786f is made of, how bright it looks, and which way it leans.

Hex
#2f786f
Hue
173°
cyan
Saturation
44%
soft
Lightness
33%
dark
Brightness
47%
HSV value
Perceived
40%
weighted brightness
Luminance
0.1518
WCAG relative
Temperature
Cool
84/100 cool
Color family
Cyan
Tone
Soft
Best ink
White
5.20:1
Closest name
Teal
ΔE2000 5.2
Chroma
25.0
LCH, 0–130ish
OKLCH L
0.524
perceptual lightness
Tailwind
neutral
500 · ΔE 20.1
Web-safe
#336666
nearest of 216
Where it sits
Hue173° of 360°
Saturation44%
Lightness33%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2f786f.

Temperature
Warm ← → Cool84% 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
Red4%
Green88%
Blue8%

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

Every format

HEX#2f786f
HEX (8-digit)#2f786fff
RGBrgb(47, 120, 111)
RGBArgba(47, 120, 111, 1)
HSLhsl(173, 44%, 33%)
HSV / HSBhsv(173, 61%, 47%)
HWBhwb(173 18% 53%)
CMYKcmyk(61%, 0%, 8%, 53%)
LABlab(45.9 -24.9 -1.8)
LCHlch(45.9 25.0 184.2)
OKLCHoklch(0.524 0.074 184.2)
XYZ (D65)xyz(10.76, 15.18, 17.40)
Decimal3111023
Display P3color(display-p3 0.184 0.471 0.435)
Web-safe#336666

Copy-ready code

every platformclick to select
/* CSS */
color: #2f786f;
background-color: #2f786f;
/* CSS custom property */
--brand: #2f786f;
/* Tailwind (arbitrary) */
class="text-[#2f786f] bg-[#2f786f]"
/* SCSS */
$brand: #2f786f;
/* SwiftUI */
Color(red: 0.184, green: 0.471, blue: 0.435)
/* UIKit */
UIColor(red: 0.184, green: 0.471, blue: 0.435, alpha: 1)
/* Android XML */
<color name="brand">#2F786F</color>
/* Android Compose */
Color(0xFF2F786F)
/* Flutter */
Color(0xFF2F786F)
/* Python / OpenCV (BGR) */
(111, 120, 47)
/* Python / PIL (RGB) */
(47, 120, 111)
/* Java AWT */
new Color(47, 120, 111)
/* .NET */
Color.FromArgb(255, 47, 120, 111)
/* OpenGL / Unity (0–1) */
(0.1843f, 0.4706f, 0.4353f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{47,120,111}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2f786f 85%, white);
border-color: color-mix(in oklab, #2f786f 40%, transparent);
/* theme-aware in one line */
color: light-dark(#245C55, #D3EEEA);
/* relative colour syntax */
--hover: hsl(from #2f786f 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: #F5FAF9;
  --brand-100: #EAF5F4;
  --brand-200: #D1EBE7;
  --brand-300: #AEDFD9;
  --brand-400: #86D0C7;
  --brand-500: #5EC0B4;
  --brand-600: #45B0A3;
  --brand-700: #399388;
  --brand-800: #2f786f;
  --brand-900: #255650;
  --brand-950: #173632;
  --brand: #2f786f;
  --brand-ink: #ffffff;
  --brand-surface: #F4FAFA;
  --brand-border: #C4E8E4;
  --brand-hover: #255E57;
  --brand-pressed: #1B453F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142422;
    --brand-ink: #D3EEEA;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5FAF9',
        100: '#EAF5F4',
        200: '#D1EBE7',
        300: '#AEDFD9',
        400: '#86D0C7',
        500: '#5EC0B4',
        600: '#45B0A3',
        700: '#399388',
        800: '#2f786f',
        900: '#255650',
        950: '#173632',
        DEFAULT: '#2f786f',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5FAF9,
  '100': #EAF5F4,
  '200': #D1EBE7,
  '300': #AEDFD9,
  '400': #86D0C7,
  '500': #5EC0B4,
  '600': #45B0A3,
  '700': #399388,
  '800': #2f786f,
  '900': #255650,
  '950': #173632,
);
$brand-base: #2f786f;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5FAF9", "$type": "color" },
      "100": { "$value": "#EAF5F4", "$type": "color" },
      "200": { "$value": "#D1EBE7", "$type": "color" },
      "300": { "$value": "#AEDFD9", "$type": "color" },
      "400": { "$value": "#86D0C7", "$type": "color" },
      "500": { "$value": "#5EC0B4", "$type": "color" },
      "600": { "$value": "#45B0A3", "$type": "color" },
      "700": { "$value": "#399388", "$type": "color" },
      "800": { "$value": "#2f786f", "$type": "color" },
      "900": { "$value": "#255650", "$type": "color" },
      "950": { "$value": "#173632", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$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#ffffff on #2f786f · 5.20:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 5.20:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.04:1
AA fail · AA large pass · AAA fail
Reading the other direction: #2f786f as text scores 5.20:1 on white and 4.04:1 on black.
Best tinted ink on it, if plain black or white feels flat: #EDF8F6 at 4.80:1.

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
#2f786f · 5.20:1
AA on whitealready passes
#2f786f
The quick fox
#26625A · 7.05:1
AAA on white−6% L
#26625A
The quick fox
#338379 · 4.66:1
AA on black+3% L
#338379
The quick fox
#42A79B · 7.23:1
AAA on black+13% L
#42A79B

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2F786F 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
#2f786f on white: 5.20:1
AA ✓ pass · AA-large · AAA
Aa
#2f786f on black: 4.04:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2f786f as text on that neutral, and that neutral as text on #2f786f.

NeutralRatioBoth directions
White5.20:1AaAa
Slate 504.97:1AaAa
Slate 1004.75:1AaAa
Slate 2004.22:1AaAa
Slate 3003.50:1AaAa
Slate 4002.03:1AaAa
Slate 5001.09:1AaAa
Slate 6001.46:1AaAa
Slate 7001.99:1AaAa
Slate 8002.81:1AaAa
Slate 9003.43:1AaAa
Black4.04:1AaAa
Colour vision deficiency
true color
protanopia · #72726F
deuteranopia · #676970
tritanopia · #007A75

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. #2f786f is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF9
#EAF5F4
#D1EBE7
#AEDFD9
#86D0C7
#5EC0B4
#45B0A3
#399388
#2f786f
#255650
#173632
Base = 800Lightest = 50 · #F5FAF9Darkest = 950 · #173632Text step on white = 800
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 0.018 184.2);
  --brand-100: oklch(0.94 0.029 184.2);
  --brand-200: oklch(0.88 0.044 184.2);
  --brand-300: oklch(0.80 0.057 184.2);
  --brand-400: oklch(0.72 0.068 184.2);
  --brand-500: oklch(0.64 0.074 184.2);
  --brand-600: oklch(0.56 0.074 184.2);
  --brand-700: oklch(0.48 0.069 184.2);
  --brand-800: oklch(0.40 0.062 184.2);
  --brand-900: oklch(0.32 0.052 184.2);
  --brand-950: oklch(0.24 0.040 184.2);
}

Colors that work with #2f786f

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#C4E8E4
Hairlines and dividers
Muted text#4B9B91
Captions on the surface
Accent#7B2C49
Second voice, not a rival
Dark variant#245C55
Hover, pressed, headers
Light variant#EDF8F6
Selected rows, tints
Dark surface#142422
Dark-mode background
Hover#255E57
One step down in lightness
Pressed#1B453F
Two steps down
Disabled#72A59F
Chroma pulled out
Focus ring#2B9083
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 #2f786f

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

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Black 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
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyMedium
  • Weight67/100
  • 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#782F38
Analogous left#2F784A
Analogous right#2F5C78
Split-complement 1#782F5C
Split-complement 2#784A2F
Triadic 1#6F2F78
Triadic 2#786F2F
Tetradic#4A2F78
On the wheel
Base+30°−30°+120°+240°+180°173°

#2f786f sits at 173°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red18.4%
Green47.1%
Blue43.5%
R · 0–255
47
0x2f
G · 0–255
120
0x78
B · 0–255
111
0x6f

CMYK percentages

Cyan60.8%
Magenta0.0%
Yellow7.5%
Key (black)52.9%

Total ink coverage is 121%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2f786f text on a black background

contrast 4.04:1

Card sample

#2f786f text on a white background

contrast 5.20:1

Card sample

#2f786f on grey

4.75:1

#2f786f on its own surface

4.93:1

#2f786f on its dark surface

3.09:1

CSS3 live lab

Text font color

The quick brown fox

color: #2f786f;
Background color
Panel with #2f786f background
background-color: #2f786f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f786f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 120, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 120, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f786f;
background: linear-gradient(135deg, #2f786f, #2F5078);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2f786f, #2F3E78);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2f786f;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2f786f;
caret-color: #2f786f;
Left rule
Pull quote or callout
border-left: 4px solid #2f786f;
Ring + tint
Selected chip
background: #EDF8F6;
box-shadow: inset 0 0 0 2px #2f786f;
Conic badge
68%
background: conic-gradient(#2f786f 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2f786f 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(47, 120, 111, 0.5)
rgb(47 120 111 / 50%)
#2f786f80
hsl(173 44% 33% / 50%)
color-mix(in srgb, #2f786f 50%, transparent)
Alpha8-digit hexFlat on white
10%#2f786f1a#EAF2F1
20%#2f786f33#D5E4E2
40%#2f786f66#ACC9C5
60%#2f786f99#82AEA9
80%#2f786fcc#59938C

Gradients from #2f786f

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, #40A498, #2f786f 45%, #245C55);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2f786f, #263D62);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2f786f, #782F38);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #4AB8AB 0%, #2f786f 45%, #245C55 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%, #3D9C59 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #38668E 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #245C55 0%, transparent 65%), #2f786f;

Monochromatic scale

Palettes built from #2f786f

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.

#2f786f 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.

On screens

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

In dark mode

Too dim on dark surfaces at 4.04:1 — lift it to #338379 for body text, or reserve it for fills.

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.

#2f786f, answered

What color is #2f786f?

#2f786f is a dark soft cyan, closest to Teal (ΔE2000 5.2). It sits at 173° on the hue wheel with 44% saturation and 33% lightness, which reads as cool.

What is the RGB value of #2f786f?

rgb(47, 120, 111) — 47 red, 120 green and 111 blue out of 255, or 18.4% / 47.1% / 43.5% by channel.

What is #2f786f in HSL and HSV?

hsl(173, 44%, 33%) and hsv(173, 61%, 47%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2f786f a light or a dark color?

It is a dark color. Relative luminance is 0.1518 and perceived brightness is 40%, so white text on it reaches 5.20:1.

Should I use black or white text on #2f786f?

White. It scores 5.20:1 against #2f786f, versus 4.04:1 for black — AA at any size.

Is #2f786f accessible on a white background?

#2f786f on white scores 5.20:1, which clears AA at every size but not AAA.

What is the complementary color of #2f786f?

#782F38 sits directly opposite on the wheel. Softer options are the split-complements #782F5C and #784A2F, which give the same contrast with far less vibration.

What colors go well with #2f786f?

For interface work: #F4FAFA as the surface, #C4E8E4 for borders, #4B9B91 for secondary text, #7B2C49 as an accent and #245C55 for hover and pressed states. For a palette, the analogous pair #2F784A and #2F5C78 stays calm, while #782F38 is the loudest partner.

What is #2f786f in CMYK for printing?

cmyk(61%, 0%, 8%, 53%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2f786f warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2F7854; nudged cooler, #2D6779.

Which Tailwind color is closest to #2f786f?

The neutral family — its 500 step is #737373, ΔE2000 20.1 away. That is a visible difference, so define #2f786f as a custom token rather than reaching for the built-in.

How do I use #2f786f in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2f786f] or text-[#2f786f], 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 #2f786f with 50% opacity?

rgba(47, 120, 111, 0.5), or #2f786f80 in eight-digit hex. Over white that composites to #97BCB7; over black, #183C38.

Is #2f786f a web-safe color?

No. The nearest web-safe colour is #336666, ΔE2000 7.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #2f786f mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this moderate chroma the association is present but not shouted.

What gradient works with #2f786f?

The safest is same-hue elevation: linear-gradient(135deg, #40A498, #2f786f 45%, #245C55). For more colour, a short hue run to #263D62 keeps it rich without turning muddy.

Work with #2f786f in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2f786f at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.