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#1df7f2

a balanced, electric cyan · cool · closest name: Cyan

RGB
29, 247, 242
HSL
179°, 93%, 54%
CMYK
88, 0, 2, 3
Luminance
0.7319

At a glance

Every number on this page in one read: what #1df7f2 is made of, how bright it looks, and which way it leans.

Hex
#1df7f2
Hue
179°
cyan
Saturation
93%
electric
Lightness
54%
balanced
Brightness
97%
HSV value
Perceived
81%
weighted brightness
Luminance
0.7319
WCAG relative
Temperature
Cool
87/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
15.64:1
Closest name
Cyan
ΔE2000 2.3
Where it sits
Hue179° of 360°
Saturation93%
Lightness54%
Temperature
Warm ← → Cool87% 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#1df7f2
RGBrgb(29, 247, 242)
HSLhsl(179, 93%, 54%)
CMYKcmyk(88%, 0%, 2%, 3%)
LABlab(88.5 -47.5 -11.2)
LCHlch(88.5 48.8 193.3)
OKLCHoklch(0.883 0.149 192.1)
Decimal1964018
Display P3color(display-p3 0.114 0.969 0.949)

Copy-ready code

/* CSS */
color: #1df7f2;
background-color: #1df7f2;
/* Tailwind (arbitrary) */
class="text-[#1df7f2] bg-[#1df7f2]"
/* SCSS */
$brand: #1df7f2;
/* SwiftUI */
Color(red: 0.114, green: 0.969, blue: 0.949)
/* Android */
Color.parseColor("#1df7f2")
/* Flutter */
Color(0xFF1DF7F2)
/* Python / OpenCV (BGR) */
(242, 247, 29)

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 #1df7f2 · 15.64:1
Use #000000AAA at every size.
Aa
White text · 1.34:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.64:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #1df7f2 as text scores 1.34:1 on white and 15.64:1 on black.

Accessibility — WCAG contrast

Aa
#1df7f2 on white: 1.34:1
AA ✗ fail · AA-large · AAA
Aa
#1df7f2 on black: 15.64:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E7EAF2
deuteranopia · #CCD6F3
tritanopia · #00FFF5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #1df7f2 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.

#F2FDFD
#E4FBFB
#C2F9F8
#93FBF9
#5CF9F6
#1df7f2
#08ECE7
#07C5C1
#069E9A
#09726F
#054746
Base = 500Lightest = 50 · #F2FDFDDarkest = 950 · #054746
:root {
  --brand-50: #F2FDFD;
  --brand-100: #E4FBFB;
  --brand-200: #C2F9F8;
  --brand-300: #93FBF9;
  --brand-400: #5CF9F6;
  --brand-500: #1df7f2;
  --brand-600: #08ECE7;
  --brand-700: #07C5C1;
  --brand-800: #069E9A;
  --brand-900: #09726F;
  --brand-950: #054746;
  --brand: #1df7f2;
  --brand-ink: #000000;
}

Colors that work with #1df7f2

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#C0EDEC
Hairlines and dividers
Muted text#4B9B99
Captions on the surface
Accent#FC1856
Second voice, not a rival
Dark variant#047B78
Hover, pressed, headers
Light variant#E6FEFE
Selected rows, tints
Dark surface#142424
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 #1df7f2

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#F71D22
Analogous left#1DF785
Analogous right#1D8FF7
Split-complement 1#F71D8F
Split-complement 2#F7851D
Triadic 1#F21DF7
Triadic 2#F7F21D
Tetradic#851DF7

RGB percentages

Red11.4%
Green96.9%
Blue94.9%

CMYK percentages

Cyan88.3%
Magenta0.0%
Yellow2.0%
Key (black)3.1%

Color previews

#1df7f2 text on a black background

contrast 15.64:1

Card sample

#1df7f2 text on a white background

contrast 1.34:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1df7f2;
Background color
Panel with #1df7f2 background
background-color: #1df7f2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1df7f2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(29, 247, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 247, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1df7f2;
background: linear-gradient(135deg, #1df7f2, #1D6BF7);

Monochromatic scale

Palettes built from #1df7f2

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.

#1df7f2 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.

#1df7f2, answered

What color is #1df7f2?

#1df7f2 is a balanced electric cyan, closest to Cyan (ΔE2000 2.3). It sits at 179° on the hue wheel with 93% saturation and 54% lightness, which reads as cool.

What is the RGB value of #1df7f2?

rgb(29, 247, 242) — 29 red, 247 green and 242 blue out of 255, or 11.4% / 96.9% / 94.9% by channel.

Is #1df7f2 a light or a dark color?

It is a light color. Relative luminance is 0.7319 and perceived brightness is 81%, so black text on it reaches 15.64:1.

Should I use black or white text on #1df7f2?

Black. It scores 15.64:1 against #1df7f2, versus 1.34:1 for white — AAA at any size.

What is the complementary color of #1df7f2?

#F71D22 sits directly opposite on the wheel. Softer options are the split-complements #F71D8F and #F7851D, which give the same contrast with far less vibration.

What colors go well with #1df7f2?

For interface work: #F4FAFA as the surface, #C0EDEC for borders, #4B9B99 for secondary text, #FC1856 as an accent and #047B78 for hover and pressed states. For a palette, the analogous pair #1DF785 and #1D8FF7 stays calm, while #F71D22 is the loudest partner.

What is #1df7f2 in CMYK for printing?

cmyk(88%, 0%, 2%, 3%). 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 #1df7f2 warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #1DF7A2; nudged cooler, #1BC4F9.

Work with #1df7f2 in the Color Lab