#3FD5E9#3FD5E9

#3FD5E9 is a light, vivid teal. Relative luminance 0.545; OKLCH L 80.5% C 0.124 H 208.2°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#3FD5E9
RGB	rgb(63, 213, 233)
HSL	hsl(187, 79%, 58%)
HSV	hsv(187, 73%, 91%)
CMYK	cmyk(73%, 8.6%, 0%, 8.6%)
CIE-LAB	lab(78.77, -32.08, -21.10)
CIE-LCH	lch(78.77, 38.40, 213.33°)
OKLab	oklab(80.45% -0.1094 -0.0587)
OKLCH	oklch(80.45% 0.124 208.2)
XYZ	xyz(40.5457, 54.5236, 85.4622)
Luminance	0.5453 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD5E9 #E9533F

analogous

#3FE9A8 #3FD5E9 #3F80E9

triadic

#3FD5E9 #E93FD5 #D5E93F

tetradic

#3FD5E9 #A83FE9 #E9533F #80E93F

square

#3FD5E9 #A83FE9 #E9533F #80E93F

split-complementary

#3FD5E9 #E93F80 #E9A83F

monochromatic

#128C9C #18BDD3 #3FD5E9 #76E1EF #ADEDF6

Accessibility & contrast

On white

1.76

#3FD5E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#3FD5E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD5E9

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD5E9	#FFFFFF	#000000	##000000
##3FD5E9	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CDEA

Deuteranopia (green-blind)

#ABBCE9

Tritanopia (blue-blind)

#00DFDB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #3fd5e9;
/* rgb */ color: rgb(63, 213, 233);
/* oklch */ color: oklch(80.5% 0.124 208.2);

Tailwind

colors: {
  custom: {
    50: '#8ce2f0',
    500: '#3fd5e9',
    950: '#000000',
  },
}

SCSS

$custom: #3fd5e9;
$custom-light: #8ce2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd5e9",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 233
  },
  "hsl": {
    "h": 187.059,
    "s": 79.439,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8045,
    "c": 0.12419,
    "h": 208.2
  },
  "luminance": 0.54528
}

Semantic roles & 50–950 ramp

primary

#3FD5E9

secondary

#9F3B2D

accent

#4932F6

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #3FD5E9

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

Preview Lab → · Contrast checker → · Palette generator →