#3FD4DB#3FD4DB

#3FD4DB is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.7% C 0.121 H 199.7°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#3FD4DB
RGB	rgb(63, 212, 219)
HSL	hsl(183, 68%, 55%)
HSV	hsv(183, 71%, 86%)
CMYK	cmyk(71.2%, 3.2%, 0%, 14.1%)
CIE-LAB	lab(78.02, -35.73, -14.72)
CIE-LCH	lch(78.02, 38.65, 202.39°)
OKLab	oklab(79.7% -0.1142 -0.0409)
OKLCH	oklch(79.7% 0.121 199.7)
XYZ	xyz(38.3738, 53.2536, 75.2606)
Luminance	0.5326 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD4DB #DB463F

analogous

#3FDB94 #3FD4DB #3F86DB

triadic

#3FD4DB #DB3FD4 #D4DB3F

tetradic

#3FD4DB #943FDB #DB463F #86DB3F

square

#3FD4DB #943FDB #DB463F #86DB3F

split-complementary

#3FD4DB #DB3F86 #DB943F

monochromatic

#198286 #23B3BA #3FD4DB #73E0E5 #A6EBEE

Accessibility & contrast

On white

1.80

#3FD4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#3FD4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD4DB

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD4DB	#FFFFFF	#000000	##000000
##3FD4DB	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CADC

Deuteranopia (green-blind)

#AEBADC

Tritanopia (blue-blind)

#00DCD6

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #3fd4db;
/* rgb */ color: rgb(63, 212, 219);
/* oklch */ color: oklch(79.7% 0.121 199.7);

Tailwind

colors: {
  custom: {
    50: '#8be1e6',
    500: '#3fd4db',
    950: '#000000',
  },
}

SCSS

$custom: #3fd4db;
$custom-light: #8be1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd4db",
  "rgb": {
    "r": 63,
    "g": 212,
    "b": 219
  },
  "hsl": {
    "h": 182.692,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79702,
    "c": 0.12132,
    "h": 199.7
  },
  "luminance": 0.53258
}

Semantic roles & 50–950 ramp

primary

#3FD4DB

secondary

#8D3632

accent

#443DEB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #3FD4DB

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

Preview Lab → · Contrast checker → · Palette generator →