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#136f77

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

RGB
19, 111, 119
HSL
185°, 73%, 27%
CMYK
84, 7, 0, 53
Luminance
0.1284

At a glance

Every number on this page in one read: what #136f77 is made of, how bright it looks, and which way it leans.

Hex
#136f77
Hue
185°
cyan
Saturation
73%
vivid
Lightness
27%
dark
Brightness
47%
HSV value
Perceived
37%
weighted brightness
Luminance
0.1284
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Vivid
Best ink
White
5.89:1
Closest name
Teal
ΔE2000 7.1
Where it sits
Hue185° of 360°
Saturation73%
Lightness27%
Temperature
Warm ← → Cool89% 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#136f77
RGBrgb(19, 111, 119)
HSLhsl(185, 73%, 27%)
CMYKcmyk(84%, 7%, 0%, 53%)
LABlab(42.5 -22.0 -11.7)
LCHlch(42.5 24.9 208.1)
OKLCHoklch(0.496 0.080 204.1)
Decimal1273719
Display P3color(display-p3 0.075 0.435 0.467)

Copy-ready code

/* CSS */
color: #136f77;
background-color: #136f77;
/* Tailwind (arbitrary) */
class="text-[#136f77] bg-[#136f77]"
/* SCSS */
$brand: #136f77;
/* SwiftUI */
Color(red: 0.075, green: 0.435, blue: 0.467)
/* Android */
Color.parseColor("#136f77")
/* Flutter */
Color(0xFF136F77)
/* Python / OpenCV (BGR) */
(119, 111, 19)

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 #136f77 · 5.89:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 5.89:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.57:1
AA fail · AA large pass · AAA fail
Reading the other direction: #136f77 as text scores 5.89:1 on white and 3.57:1 on black.

Accessibility — WCAG contrast

Aa
#136f77 on white: 5.89:1
AA ✓ pass · AA-large · AAA
Aa
#136f77 on black: 3.57:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #656A78
deuteranopia · #586077
tritanopia · #007471

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #136f77 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FBFC
#E7F7F8
#C9F0F3
#9EE9F0
#6EDEE8
#3DD3E0
#22C5D3
#1CA4B0
#16838D
#136f77
#0D3C40
Base = 900Lightest = 50 · #F3FBFCDarkest = 950 · #0D3C40
:root {
  --brand-50: #F3FBFC;
  --brand-100: #E7F7F8;
  --brand-200: #C9F0F3;
  --brand-300: #9EE9F0;
  --brand-400: #6EDEE8;
  --brand-500: #3DD3E0;
  --brand-600: #22C5D3;
  --brand-700: #1CA4B0;
  --brand-800: #16838D;
  --brand-900: #136f77;
  --brand-950: #0D3C40;
  --brand: #136f77;
  --brand-ink: #ffffff;
}

Colors that work with #136f77

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#C0E9ED
Hairlines and dividers
Muted text#4B949B
Captions on the surface
Accent#7A1022
Second voice, not a rival
Dark variant#12676E
Hover, pressed, headers
Light variant#E9FAFB
Selected rows, tints
Dark surface#142324
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 #136f77

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

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • 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#771B13
Analogous left#13774D
Analogous right#133D77
Split-complement 1#77133D
Split-complement 2#774D13
Triadic 1#77136F
Triadic 2#6F7713
Tetradic#4D1377

RGB percentages

Red7.5%
Green43.5%
Blue46.7%

CMYK percentages

Cyan84.0%
Magenta6.7%
Yellow0.0%
Key (black)53.3%

Color previews

#136f77 text on a black background

contrast 3.57:1

Card sample

#136f77 text on a white background

contrast 5.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #136f77;
Background color
Panel with #136f77 background
background-color: #136f77;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #136f77;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(19, 111, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 111, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #136f77;
background: linear-gradient(135deg, #136f77, #132C77);

Monochromatic scale

Palettes built from #136f77

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.

#136f77 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.

#136f77, answered

What color is #136f77?

#136f77 is a dark vivid cyan, closest to Teal (ΔE2000 7.1). It sits at 185° on the hue wheel with 73% saturation and 27% lightness, which reads as cool.

What is the RGB value of #136f77?

rgb(19, 111, 119) — 19 red, 111 green and 119 blue out of 255, or 7.5% / 43.5% / 46.7% by channel.

Is #136f77 a light or a dark color?

It is a dark color. Relative luminance is 0.1284 and perceived brightness is 37%, so white text on it reaches 5.89:1.

Should I use black or white text on #136f77?

White. It scores 5.89:1 against #136f77, versus 3.57:1 for black — AA at any size.

What is the complementary color of #136f77?

#771B13 sits directly opposite on the wheel. Softer options are the split-complements #77133D and #774D13, which give the same contrast with far less vibration.

What colors go well with #136f77?

For interface work: #F4FAFA as the surface, #C0E9ED for borders, #4B949B for secondary text, #7A1022 as an accent and #12676E for hover and pressed states. For a palette, the analogous pair #13774D and #133D77 stays calm, while #771B13 is the loudest partner.

What is #136f77 in CMYK for printing?

cmyk(84%, 7%, 0%, 53%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #136f77 warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #13775A; nudged cooler, #125279.

Work with #136f77 in the Color Lab