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#35fdbf

a balanced, electric cyan · cool · closest name: Aqua Marine

RGB
53, 253, 191
HSL
161°, 98%, 60%
CMYK
79, 0, 25, 1
Luminance
0.7477

At a glance

Every number on this page in one read: what #35fdbf is made of, how bright it looks, and which way it leans.

Hex
#35fdbf
Hue
161°
cyan
Saturation
98%
electric
Lightness
60%
balanced
Brightness
99%
HSV value
Perceived
81%
weighted brightness
Luminance
0.7477
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
15.95:1
Closest name
Aqua Marine
ΔE2000 5.3
Where it sits
Hue161° of 360°
Saturation98%
Lightness60%
Temperature
Warm ← → Cool80% 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#35fdbf
RGBrgb(53, 253, 191)
HSLhsl(161, 98%, 60%)
CMYKcmyk(79%, 0%, 25%, 1%)
LABlab(89.3 -61.3 16.4)
LCHlch(89.3 63.4 165.0)
OKLCHoklch(0.886 0.174 166.1)
Decimal3538367
Display P3color(display-p3 0.208 0.992 0.749)

Copy-ready code

/* CSS */
color: #35fdbf;
background-color: #35fdbf;
/* Tailwind (arbitrary) */
class="text-[#35fdbf] bg-[#35fdbf]"
/* SCSS */
$brand: #35fdbf;
/* SwiftUI */
Color(red: 0.208, green: 0.992, blue: 0.749)
/* Android */
Color.parseColor("#35fdbf")
/* Flutter */
Color(0xFF35FDBF)
/* Python / OpenCV (BGR) */
(191, 253, 53)

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 #35fdbf · 15.95:1
Use #000000AAA at every size.
Aa
White text · 1.32:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.95:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #35fdbf as text scores 1.32:1 on white and 15.95:1 on black.

Accessibility — WCAG contrast

Aa
#35fdbf on white: 1.32:1
AA ✗ fail · AA-large · AAA
Aa
#35fdbf on black: 15.95:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F7EBBC
deuteranopia · #DFD9C3
tritanopia · #00FEEC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #35fdbf is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1FDFA
#E3FCF4
#C1FBE9
#90FEDC
#58FDCA
#35fdbf
#02F2A8
#02CA8C
#02A270
#067452
#044933
Base = 500Lightest = 50 · #F1FDFADarkest = 950 · #044933
:root {
  --brand-50: #F1FDFA;
  --brand-100: #E3FCF4;
  --brand-200: #C1FBE9;
  --brand-300: #90FEDC;
  --brand-400: #58FDCA;
  --brand-500: #35fdbf;
  --brand-600: #02F2A8;
  --brand-700: #02CA8C;
  --brand-800: #02A270;
  --brand-900: #067452;
  --brand-950: #044933;
  --brand: #35fdbf;
  --brand-ink: #000000;
}

Colors that work with #35fdbf

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#F4FAF9
Tinted page background
Border#C0EDDF
Hairlines and dividers
Muted text#4B9B82
Captions on the surface
Accent#FF33A5
Second voice, not a rival
Dark variant#017E57
Hover, pressed, headers
Light variant#E6FFF7
Selected rows, tints
Dark surface#14241F
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 #35fdbf

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
  • 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
  • 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#FD3573
Analogous left#35FD5B
Analogous right#35D7FD
Split-complement 1#FD35D7
Split-complement 2#FD5B35
Triadic 1#BF35FD
Triadic 2#FDBF35
Tetradic#5B35FD

RGB percentages

Red20.8%
Green99.2%
Blue74.9%

CMYK percentages

Cyan79.1%
Magenta0.0%
Yellow24.5%
Key (black)0.8%

Color previews

#35fdbf text on a black background

contrast 15.95:1

Card sample

#35fdbf text on a white background

contrast 1.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #35fdbf;
Background color
Panel with #35fdbf background
background-color: #35fdbf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #35fdbf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(53, 253, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 253, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #35fdbf;
background: linear-gradient(135deg, #35fdbf, #35B6FD);

Monochromatic scale

Palettes built from #35fdbf

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.

#35fdbf 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

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

#35fdbf, answered

What color is #35fdbf?

#35fdbf is a balanced electric cyan, closest to Aqua Marine (ΔE2000 5.3). It sits at 161° on the hue wheel with 98% saturation and 60% lightness, which reads as cool.

What is the RGB value of #35fdbf?

rgb(53, 253, 191) — 53 red, 253 green and 191 blue out of 255, or 20.8% / 99.2% / 74.9% by channel.

Is #35fdbf a light or a dark color?

It is a light color. Relative luminance is 0.7477 and perceived brightness is 81%, so black text on it reaches 15.95:1.

Should I use black or white text on #35fdbf?

Black. It scores 15.95:1 against #35fdbf, versus 1.32:1 for white — AAA at any size.

What is the complementary color of #35fdbf?

#FD3573 sits directly opposite on the wheel. Softer options are the split-complements #FD35D7 and #FD5B35, which give the same contrast with far less vibration.

What colors go well with #35fdbf?

For interface work: #F4FAF9 as the surface, #C0EDDF for borders, #4B9B82 for secondary text, #FF33A5 as an accent and #017E57 for hover and pressed states. For a palette, the analogous pair #35FD5B and #35D7FD stays calm, while #FD3573 is the loudest partner.

What is #35fdbf in CMYK for printing?

cmyk(79%, 0%, 25%, 1%). 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 #35fdbf warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #35FD76; nudged cooler, #33F3FF.

Work with #35fdbf in the Color Lab