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#83f3ff

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

RGB
131, 243, 255
HSL
186°, 100%, 76%
CMYK
49, 5, 0, 0
Luminance
0.7615

At a glance

Every number on this page in one read: what #83f3ff is made of, how bright it looks, and which way it leans.

Hex
#83f3ff
Hue
186°
cyan
Saturation
100%
electric
Lightness
76%
light
Brightness
100%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7615
WCAG relative
Temperature
Cool
90/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
16.23:1
Closest name
Pale Turquoise
ΔE2000 6.5
Where it sits
Hue186° of 360°
Saturation100%
Lightness76%
Temperature
Warm ← → Cool90% 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#83f3ff
RGBrgb(131, 243, 255)
HSLhsl(186, 100%, 76%)
CMYKcmyk(49%, 5%, 0%, 0%)
LABlab(89.9 -29.0 -15.7)
LCHlch(89.9 32.9 208.4)
OKLCHoklch(0.902 0.104 204.6)
Decimal8647679
Display P3color(display-p3 0.514 0.953 1.000)

Copy-ready code

/* CSS */
color: #83f3ff;
background-color: #83f3ff;
/* Tailwind (arbitrary) */
class="text-[#83f3ff] bg-[#83f3ff]"
/* SCSS */
$brand: #83f3ff;
/* SwiftUI */
Color(red: 0.514, green: 0.953, blue: 1.000)
/* Android */
Color.parseColor("#83f3ff")
/* Flutter */
Color(0xFF83F3FF)
/* Python / OpenCV (BGR) */
(255, 243, 131)

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 #83f3ff · 16.23:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.23:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #83f3ff as text scores 1.29:1 on white and 16.23:1 on black.

Accessibility — WCAG contrast

Aa
#83f3ff on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#83f3ff on black: 16.23:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E4EBFF
deuteranopia · #CFDCFF
tritanopia · #36FBF6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #83f3ff is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1FCFE
#E3FAFC
#C0F6FC
#83f3ff
#57EFFF
#1FE9FF
#00DDF5
#00B8CC
#0093A3
#056B76
#034349
Base = 300Lightest = 50 · #F1FCFEDarkest = 950 · #034349
:root {
  --brand-50: #F1FCFE;
  --brand-100: #E3FAFC;
  --brand-200: #C0F6FC;
  --brand-300: #83f3ff;
  --brand-400: #57EFFF;
  --brand-500: #1FE9FF;
  --brand-600: #00DDF5;
  --brand-700: #00B8CC;
  --brand-800: #0093A3;
  --brand-900: #056B76;
  --brand-950: #034349;
  --brand: #83f3ff;
  --brand-ink: #000000;
}

Colors that work with #83f3ff

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#C0E8ED
Hairlines and dividers
Muted text#4B939B
Captions on the surface
Accent#CC001F
Second voice, not a rival
Dark variant#007380
Hover, pressed, headers
Light variant#E5FDFF
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 #83f3ff

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

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#FF8F83
Analogous left#83FFCD
Analogous right#83B5FF
Split-complement 1#FF83B5
Split-complement 2#FFCD83
Triadic 1#FF83F3
Triadic 2#F3FF83
Tetradic#CD83FF

RGB percentages

Red51.4%
Green95.3%
Blue100.0%

CMYK percentages

Cyan48.6%
Magenta4.7%
Yellow0.0%
Key (black)0.0%

Color previews

#83f3ff text on a black background

contrast 16.23:1

Card sample

#83f3ff text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #83f3ff;
Background color
Panel with #83f3ff background
background-color: #83f3ff;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #83f3ff;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(131, 243, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 243, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83f3ff;
background: linear-gradient(135deg, #83f3ff, #83A0FF);

Monochromatic scale

Palettes built from #83f3ff

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.

#83f3ff 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#83f3ff, answered

What color is #83f3ff?

#83f3ff is a light electric cyan, closest to Pale Turquoise (ΔE2000 6.5). It sits at 186° on the hue wheel with 100% saturation and 76% lightness, which reads as cool.

What is the RGB value of #83f3ff?

rgb(131, 243, 255) — 131 red, 243 green and 255 blue out of 255, or 51.4% / 95.3% / 100% by channel.

Is #83f3ff a light or a dark color?

It is a light color. Relative luminance is 0.7615 and perceived brightness is 85%, so black text on it reaches 16.23:1.

Should I use black or white text on #83f3ff?

Black. It scores 16.23:1 against #83f3ff, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #83f3ff?

#FF8F83 sits directly opposite on the wheel. Softer options are the split-complements #FF83B5 and #FFCD83, which give the same contrast with far less vibration.

What colors go well with #83f3ff?

For interface work: #F4FAFA as the surface, #C0E8ED for borders, #4B939B for secondary text, #CC001F as an accent and #007380 for hover and pressed states. For a palette, the analogous pair #83FFCD and #83B5FF stays calm, while #FF8F83 is the loudest partner.

What is #83f3ff in CMYK for printing?

cmyk(49%, 5%, 0%, 0%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #83f3ff warm or cool?

Cool — it scores 90 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #83FFDE; nudged cooler, #83D2FF.

Work with #83f3ff in the Color Lab