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cyan · cool

#45786b

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

Token name suggestion: Slate Lagoon

RGB
69, 120, 107
HSL
165°, 27%, 37%
CMYK
43, 0, 11, 53
Luminance
0.1576

#45786b is a dark soft cyan, 165° on the wheel and 74/100 on the cool side. Put white text on it (5.06:1). As text it scores 5.06:1 on white — safe at any size. Nearest name is Teal, nearest Tailwind family is neutral.

hsl(165 27% 37%)rgb(69 120 107)Base step 700AA inkCool

At a glance

Every number on this page in one read: what #45786b is made of, how bright it looks, and which way it leans.

Hex
#45786b
Hue
165°
cyan
Saturation
27%
soft
Lightness
37%
dark
Brightness
47%
HSV value
Perceived
41%
weighted brightness
Luminance
0.1576
WCAG relative
Temperature
Cool
74/100 cool
Color family
Cyan
Tone
Soft
Best ink
White
5.06:1
Closest name
Teal
ΔE2000 8.2
Chroma
20.6
LCH, 0–130ish
OKLCH L
0.533
perceptual lightness
Tailwind
neutral
500 · ΔE 18.1
Web-safe
#336666
nearest of 216
Where it sits
Hue165° of 360°
Saturation27%
Lightness37%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #45786b.

Temperature
Warm ← → Cool74% 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
Red8%
Green85%
Blue7%

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

Every format

HEX#45786b
HEX (8-digit)#45786bff
RGBrgb(69, 120, 107)
RGBArgba(69, 120, 107, 1)
HSLhsl(165, 27%, 37%)
HSV / HSBhsv(165, 43%, 47%)
HWBhwb(165 27% 53%)
CMYKcmyk(43%, 0%, 11%, 53%)
LABlab(46.7 -20.5 1.8)
LCHlch(46.7 20.6 175.0)
OKLCHoklch(0.533 0.059 175.7)
XYZ (D65)xyz(11.82, 15.76, 16.33)
Decimal4552811
Display P3color(display-p3 0.271 0.471 0.420)
Web-safe#336666

Copy-ready code

every platformclick to select
/* CSS */
color: #45786b;
background-color: #45786b;
/* CSS custom property */
--brand: #45786b;
/* Tailwind (arbitrary) */
class="text-[#45786b] bg-[#45786b]"
/* SCSS */
$brand: #45786b;
/* SwiftUI */
Color(red: 0.271, green: 0.471, blue: 0.420)
/* UIKit */
UIColor(red: 0.271, green: 0.471, blue: 0.420, alpha: 1)
/* Android XML */
<color name="brand">#45786B</color>
/* Android Compose */
Color(0xFF45786B)
/* Flutter */
Color(0xFF45786B)
/* Python / OpenCV (BGR) */
(107, 120, 69)
/* Python / PIL (RGB) */
(69, 120, 107)
/* Java AWT */
new Color(69, 120, 107)
/* .NET */
Color.FromArgb(255, 69, 120, 107)
/* OpenGL / Unity (0–1) */
(0.2706f, 0.4706f, 0.4196f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{69,120,107}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #45786b 85%, white);
border-color: color-mix(in oklab, #45786b 40%, transparent);
/* theme-aware in one line */
color: light-dark(#2F5148, #D8E9E4);
/* relative colour syntax */
--hover: hsl(from #45786b 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: #F6F9F8;
  --brand-100: #ECF3F1;
  --brand-200: #D6E6E2;
  --brand-300: #B8D6CE;
  --brand-400: #94C2B6;
  --brand-500: #71AD9E;
  --brand-600: #599B8B;
  --brand-700: #45786b;
  --brand-800: #3C685C;
  --brand-900: #2E4C45;
  --brand-950: #1D302B;
  --brand: #45786b;
  --brand-ink: #ffffff;
  --brand-surface: #F5F9F8;
  --brand-border: #CBE1DC;
  --brand-hover: #386157;
  --brand-pressed: #2B4B43;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142420;
    --brand-ink: #D8E9E4;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6F9F8',
        100: '#ECF3F1',
        200: '#D6E6E2',
        300: '#B8D6CE',
        400: '#94C2B6',
        500: '#71AD9E',
        600: '#599B8B',
        700: '#45786b',
        800: '#3C685C',
        900: '#2E4C45',
        950: '#1D302B',
        DEFAULT: '#45786b',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6F9F8,
  '100': #ECF3F1,
  '200': #D6E6E2,
  '300': #B8D6CE,
  '400': #94C2B6,
  '500': #71AD9E,
  '600': #599B8B,
  '700': #45786b,
  '800': #3C685C,
  '900': #2E4C45,
  '950': #1D302B,
);
$brand-base: #45786b;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6F9F8", "$type": "color" },
      "100": { "$value": "#ECF3F1", "$type": "color" },
      "200": { "$value": "#D6E6E2", "$type": "color" },
      "300": { "$value": "#B8D6CE", "$type": "color" },
      "400": { "$value": "#94C2B6", "$type": "color" },
      "500": { "$value": "#71AD9E", "$type": "color" },
      "600": { "$value": "#599B8B", "$type": "color" },
      "700": { "$value": "#45786b", "$type": "color" },
      "800": { "$value": "#3C685C", "$type": "color" },
      "900": { "$value": "#2E4C45", "$type": "color" },
      "950": { "$value": "#1D302B", "$type": "color" }
    },
    "brandInk": { "$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 #45786b · 5.06:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 5.06:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.15:1
AA fail · AA large pass · AAA fail
Reading the other direction: #45786b as text scores 5.06:1 on white and 4.15:1 on black.
Best tinted ink on it, if plain black or white feels flat: #EFF6F4 at 4.61:1.

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
#45786b · 5.06:1
AA on whitealready passes
#45786b
The quick fox
#365E54 · 7.28:1
AAA on white−8% L
#365E54
The quick fox
#497F71 · 4.56:1
AA on black+2% L
#497F71
The quick fox
#5DA291 · 7.04:1
AAA on black+13% L
#5DA291

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #45786B 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
#45786b on white: 5.06:1
AA ✓ pass · AA-large · AAA
Aa
#45786b on black: 4.15:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #45786b as text on that neutral, and that neutral as text on #45786b.

NeutralRatioBoth directions
White5.06:1AaAa
Slate 504.83:1AaAa
Slate 1004.62:1AaAa
Slate 2004.10:1AaAa
Slate 3003.41:1AaAa
Slate 4001.97:1AaAa
Slate 5001.06:1AaAa
Slate 6001.50:1AaAa
Slate 7002.05:1AaAa
Slate 8002.89:1AaAa
Slate 9003.53:1AaAa
Black4.15:1AaAa
Colour vision deficiency
true color
protanopia · #75726A
deuteranopia · #6C6C6C
tritanopia · #347974

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. #45786b is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F9F8
#ECF3F1
#D6E6E2
#B8D6CE
#94C2B6
#71AD9E
#599B8B
#45786b
#3C685C
#2E4C45
#1D302B
Base = 700Lightest = 50 · #F6F9F8Darkest = 950 · #1D302BText step on white = 700
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 0.015 175.7);
  --brand-100: oklch(0.94 0.024 175.7);
  --brand-200: oklch(0.88 0.036 175.7);
  --brand-300: oklch(0.80 0.046 175.7);
  --brand-400: oklch(0.72 0.054 175.7);
  --brand-500: oklch(0.64 0.059 175.7);
  --brand-600: oklch(0.56 0.059 175.7);
  --brand-700: oklch(0.48 0.056 175.7);
  --brand-800: oklch(0.40 0.050 175.7);
  --brand-900: oklch(0.32 0.041 175.7);
  --brand-950: oklch(0.24 0.033 175.7);
}

Colors that work with #45786b

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#F5F9F8
Tinted page background
Border#CBE1DC
Hairlines and dividers
Muted text#549282
Captions on the surface
Accent#7C415F
Second voice, not a rival
Dark variant#2F5148
Hover, pressed, headers
Light variant#EFF6F4
Selected rows, tints
Dark surface#142420
Dark-mode background
Hover#386157
One step down in lightness
Pressed#2B4B43
Two steps down
Disabled#80AEA2
Chroma pulled out
Focus ring#42907C
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 #45786b

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
  • Weight63/100
  • 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#784552
Analogous left#457852
Analogous right#456C78
Split-complement 1#78456C
Split-complement 2#785245
Triadic 1#6B4578
Triadic 2#786B45
Tetradic#524578
On the wheel
Base+30°−30°+120°+240°+180°165°

#45786b sits at 165°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red27.1%
Green47.1%
Blue42.0%
R · 0–255
69
0x45
G · 0–255
120
0x78
B · 0–255
107
0x6b

CMYK percentages

Cyan42.5%
Magenta0.0%
Yellow10.8%
Key (black)52.9%

Total ink coverage is 106%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#45786b text on a black background

contrast 4.15:1

Card sample

#45786b text on a white background

contrast 5.06:1

Card sample

#45786b on grey

4.62:1

#45786b on its own surface

4.77:1

#45786b on its dark surface

3.19:1

CSS3 live lab

Text font color

The quick brown fox

color: #45786b;
Background color
Panel with #45786b background
background-color: #45786b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #45786b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(69, 120, 107, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(69, 120, 107, 0.45);
Border & gradient
Gradient panel
border: 3px solid #45786b;
background: linear-gradient(135deg, #45786b, #456378);
Gradient text

Gradient headline

background: linear-gradient(90deg, #45786b, #455678);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #45786b;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #45786b;
caret-color: #45786b;
Left rule
Pull quote or callout
border-left: 4px solid #45786b;
Ring + tint
Selected chip
background: #EFF6F4;
box-shadow: inset 0 0 0 2px #45786b;
Conic badge
68%
background: conic-gradient(#45786b 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #45786b 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(69, 120, 107, 0.5)
rgb(69 120 107 / 50%)
#45786b80
hsl(165 27% 37% / 50%)
color-mix(in srgb, #45786b 50%, transparent)
Alpha8-digit hexFlat on white
10%#45786b1a#ECF2F0
20%#45786b33#DAE4E1
40%#45786b66#B5C9C4
60%#45786b99#8FAEA6
80%#45786bcc#6A9389

Gradients from #45786b

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, #5B9F8E, #45786b 45%, #2F5148);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #45786b, #3A5065);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #45786b, #784552);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #6EAB9C 0%, #45786b 45%, #2F5148 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5F9F8, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #589962 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #50788C 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #2F5148 0%, transparent 65%), #45786b;

Monochromatic scale

Palettes built from #45786b

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.

#45786b 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 4.15:1 — lift it to #497F71 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.

#45786b, answered

What color is #45786b?

#45786b is a dark soft cyan, closest to Teal (ΔE2000 8.2). It sits at 165° on the hue wheel with 27% saturation and 37% lightness, which reads as cool.

What is the RGB value of #45786b?

rgb(69, 120, 107) — 69 red, 120 green and 107 blue out of 255, or 27.1% / 47.1% / 42% by channel.

What is #45786b in HSL and HSV?

hsl(165, 27%, 37%) and hsv(165, 43%, 47%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #45786b a light or a dark color?

It is a dark color. Relative luminance is 0.1576 and perceived brightness is 41%, so white text on it reaches 5.06:1.

Should I use black or white text on #45786b?

White. It scores 5.06:1 against #45786b, versus 4.15:1 for black — AA at any size.

Is #45786b accessible on a white background?

#45786b on white scores 5.06:1, which clears AA at every size but not AAA.

What is the complementary color of #45786b?

#784552 sits directly opposite on the wheel. Softer options are the split-complements #78456C and #785245, which give the same contrast with far less vibration.

What colors go well with #45786b?

For interface work: #F5F9F8 as the surface, #CBE1DC for borders, #549282 for secondary text, #7C415F as an accent and #2F5148 for hover and pressed states. For a palette, the analogous pair #457852 and #456C78 stays calm, while #784552 is the loudest partner.

What is #45786b in CMYK for printing?

cmyk(43%, 0%, 11%, 53%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #45786b warm or cool?

Cool — it scores 74 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #457858; nudged cooler, #43747A.

Which Tailwind color is closest to #45786b?

The neutral family — its 500 step is #737373, ΔE2000 18.1 away. That is a visible difference, so define #45786b as a custom token rather than reaching for the built-in.

How do I use #45786b in Tailwind CSS?

Inline it as an arbitrary value with bg-[#45786b] or text-[#45786b], 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 #45786b with 50% opacity?

rgba(69, 120, 107, 0.5), or #45786b80 in eight-digit hex. Over white that composites to #A2BCB5; over black, #233C36.

Is #45786b a web-safe color?

No. The nearest web-safe colour is #336666, ΔE2000 8.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #45786b 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 #45786b?

The safest is same-hue elevation: linear-gradient(135deg, #5B9F8E, #45786b 45%, #2F5148). For more colour, a short hue run to #3A5065 keeps it rich without turning muddy.

Work with #45786b in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #45786b at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.