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#6fd7f3

a light, electric cyan · cool · closest name: Sky Blue

RGB
111, 215, 243
HSL
193°, 85%, 69%
CMYK
54, 12, 0, 5
Luminance
0.5845

At a glance

Every number on this page in one read: what #6fd7f3 is made of, how bright it looks, and which way it leans.

Hex
#6fd7f3
Hue
193°
cyan
Saturation
85%
electric
Lightness
69%
light
Brightness
95%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5845
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
12.69:1
Closest name
Sky Blue
ΔE2000 4.4
Where it sits
Hue193° of 360°
Saturation85%
Lightness69%
Temperature
Warm ← → Cool93% 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#6fd7f3
RGBrgb(111, 215, 243)
HSLhsl(193, 85%, 69%)
CMYKcmyk(54%, 12%, 0%, 5%)
LABlab(81.0 -22.6 -22.9)
LCHlch(81.0 32.2 225.4)
OKLCHoklch(0.827 0.104 217.7)
Decimal7329779
Display P3color(display-p3 0.435 0.843 0.953)

Copy-ready code

/* CSS */
color: #6fd7f3;
background-color: #6fd7f3;
/* Tailwind (arbitrary) */
class="text-[#6fd7f3] bg-[#6fd7f3]"
/* SCSS */
$brand: #6fd7f3;
/* SwiftUI */
Color(red: 0.435, green: 0.843, blue: 0.953)
/* Android */
Color.parseColor("#6fd7f3")
/* Flutter */
Color(0xFF6FD7F3)
/* Python / OpenCV (BGR) */
(243, 215, 111)

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 #6fd7f3 · 12.69:1
Use #000000AAA at every size.
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6fd7f3 as text scores 1.65:1 on white and 12.69:1 on black.

Accessibility — WCAG contrast

Aa
#6fd7f3 on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#6fd7f3 on black: 12.69:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C5D2F5
deuteranopia · #B1C3F3
tritanopia · #00E1E0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6fd7f3 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FAFC
#E6F6FA
#C5ECF7
#97E2F6
#6fd7f3
#30C6EE
#13B6E2
#1098BC
#0D7997
#0E596D
#083744
Base = 400Lightest = 50 · #F2FAFCDarkest = 950 · #083744
:root {
  --brand-50: #F2FAFC;
  --brand-100: #E6F6FA;
  --brand-200: #C5ECF7;
  --brand-300: #97E2F6;
  --brand-400: #6fd7f3;
  --brand-500: #30C6EE;
  --brand-600: #13B6E2;
  --brand-700: #1098BC;
  --brand-800: #0D7997;
  --brand-900: #0E596D;
  --brand-950: #083744;
  --brand: #6fd7f3;
  --brand-ink: #000000;
}

Colors that work with #6fd7f3

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#F4F9FA
Tinted page background
Border#C0E3ED
Hairlines and dividers
Muted text#4B8A9B
Captions on the surface
Accent#C00C12
Second voice, not a rival
Dark variant#0A5F76
Hover, pressed, headers
Light variant#E7F8FD
Selected rows, tints
Dark surface#142124
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 #6fd7f3

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#F38B6F
Analogous left#6FF3CD
Analogous right#6F95F3
Split-complement 1#F36F95
Split-complement 2#F3CD6F
Triadic 1#F36FD7
Triadic 2#D7F36F
Tetradic#CD6FF3

RGB percentages

Red43.5%
Green84.3%
Blue95.3%

CMYK percentages

Cyan54.3%
Magenta11.5%
Yellow0.0%
Key (black)4.7%

Color previews

#6fd7f3 text on a black background

contrast 12.69:1

Card sample

#6fd7f3 text on a white background

contrast 1.65:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6fd7f3;
Background color
Panel with #6fd7f3 background
background-color: #6fd7f3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6fd7f3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(111, 215, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(111, 215, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6fd7f3;
background: linear-gradient(135deg, #6fd7f3, #6F7FF3);

Monochromatic scale

Palettes built from #6fd7f3

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.

#6fd7f3 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.

#6fd7f3, answered

What color is #6fd7f3?

#6fd7f3 is a light electric cyan, closest to Sky Blue (ΔE2000 4.4). It sits at 193° on the hue wheel with 85% saturation and 69% lightness, which reads as cool.

What is the RGB value of #6fd7f3?

rgb(111, 215, 243) — 111 red, 215 green and 243 blue out of 255, or 43.5% / 84.3% / 95.3% by channel.

Is #6fd7f3 a light or a dark color?

It is a light color. Relative luminance is 0.5845 and perceived brightness is 76%, so black text on it reaches 12.69:1.

Should I use black or white text on #6fd7f3?

Black. It scores 12.69:1 against #6fd7f3, versus 1.65:1 for white — AAA at any size.

What is the complementary color of #6fd7f3?

#F38B6F sits directly opposite on the wheel. Softer options are the split-complements #F36F95 and #F3CD6F, which give the same contrast with far less vibration.

What colors go well with #6fd7f3?

For interface work: #F4F9FA as the surface, #C0E3ED for borders, #4B8A9B for secondary text, #C00C12 as an accent and #0A5F76 for hover and pressed states. For a palette, the analogous pair #6FF3CD and #6F95F3 stays calm, while #F38B6F is the loudest partner.

What is #6fd7f3 in CMYK for printing?

cmyk(54%, 12%, 0%, 5%). 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 #6fd7f3 warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6FF3DF; nudged cooler, #6DBEF5.

Work with #6fd7f3 in the Color Lab