#3FE9ED#3FE9ED

#3FE9ED is a very light, vivid teal. Relative luminance 0.654; OKLCH L 85.3% C 0.133 H 197.4°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FE9ED
RGB	rgb(63, 233, 237)
HSL	hsl(181, 83%, 59%)
HSV	hsv(181, 73%, 93%)
CMYK	cmyk(73.4%, 1.7%, 0%, 7.1%)
CIE-LAB	lab(84.71, -40.21, -14.26)
CIE-LCH	lch(84.71, 42.66, 199.52°)
OKLab	oklab(85.31% -0.1267 -0.0396)
OKLCH	oklch(85.31% 0.133 197.4)
XYZ	xyz(46.4679, 65.4434, 90.2871)
Luminance	0.6545 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE9ED #ED433F

analogous

#3FED9A #3FE9ED #3F92ED

triadic

#3FE9ED #ED3FE9 #E9ED3F

tetradic

#3FE9ED #9A3FED #ED433F #92ED3F

square

#3FE9ED #9A3FED #ED433F #92ED3F

split-complementary

#3FE9ED #ED3F92 #ED9A3F

monochromatic

#0F9FA2 #14D6DA #3FE9ED #77EFF2 #AFF6F7

Accessibility & contrast

On white

1.49

#3FE9ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#3FE9ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE9ED

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE9ED	#FFFFFF	#000000	##000000
##3FE9ED	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DEEE

Deuteranopia (green-blind)

#C0CCEE

Tritanopia (blue-blind)

#00F1EA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #3fe9ed;
/* rgb */ color: rgb(63, 233, 237);
/* oklch */ color: oklch(85.3% 0.133 197.4);

Tailwind

colors: {
  custom: {
    50: '#8ff0f2',
    500: '#3fe9ed',
    950: '#000000',
  },
}

SCSS

$custom: #3fe9ed;
$custom-light: #8ff0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe9ed",
  "rgb": {
    "r": 63,
    "g": 233,
    "b": 237
  },
  "hsl": {
    "h": 181.379,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.85305,
    "c": 0.13279,
    "h": 197.4
  },
  "luminance": 0.65449
}

Semantic roles & 50–950 ramp

primary

#3FE9ED

secondary

#A42E2C

accent

#332FF9

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0E1717

muted

#7F8585

Preview Lab

Preview with #3FE9ED

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →