#3FD9E2#3FD9E2

#3FD9E2 is a light, vivid teal. Relative luminance 0.562; OKLCH L 81.1% C 0.124 H 200.9°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9E2
RGB	rgb(63, 217, 226)
HSL	hsl(183, 74%, 57%)
HSV	hsv(183, 72%, 89%)
CMYK	cmyk(72.1%, 4%, 0%, 11.4%)
CIE-LAB	lab(79.71, -36.03, -15.93)
CIE-LCH	lch(79.71, 39.40, 203.86°)
OKLab	oklab(81.14% -0.1161 -0.0442)
OKLCH	oklch(81.14% 0.124 200.9)
XYZ	xyz(40.5841, 56.1686, 80.6395)
Luminance	0.5617 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9E2 #E2483F

analogous

#3FE29A #3FD9E2 #3F88E2

triadic

#3FD9E2 #E23FD9 #D9E23F

tetradic

#3FD9E2 #9A3FE2 #E2483F #88E23F

square

#3FD9E2 #9A3FE2 #E2483F #88E23F

split-complementary

#3FD9E2 #E23F88 #E29A3F

monochromatic

#168A91 #1EBDC6 #3FD9E2 #74E4EA #A9EEF2

Accessibility & contrast

On white

1.72

#3FD9E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#3FD9E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9E2

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9E2	#FFFFFF	#000000	##000000
##3FD9E2	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9CFE3

Deuteranopia (green-blind)

#B1BEE3

Tritanopia (blue-blind)

#00E1DB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #3fd9e2;
/* rgb */ color: rgb(63, 217, 226);
/* oklch */ color: oklch(81.1% 0.124 200.9);

Tailwind

colors: {
  custom: {
    50: '#8ce5eb',
    500: '#3fd9e2',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9e2;
$custom-light: #8ce5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9e2",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 226
  },
  "hsl": {
    "h": 183.313,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81139,
    "c": 0.12427,
    "h": 200.9
  },
  "luminance": 0.56173
}

Semantic roles & 50–950 ramp

primary

#3FD9E2

secondary

#963530

accent

#4237F0

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #3FD9E2

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

Preview Lab → · Contrast checker → · Palette generator →