#3FD9CF#3FD9CF

#3FD9CF is a light, vivid teal. Relative luminance 0.552; OKLCH L 80.5% C 0.126 H 188.5°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9CF
RGB	rgb(63, 217, 207)
HSL	hsl(176, 67%, 55%)
HSV	hsv(176, 71%, 85%)
CMYK	cmyk(71%, 0%, 4.6%, 14.9%)
CIE-LAB	lab(79.15, -41.38, -6.62)
CIE-LCH	lch(79.15, 41.91, 189.09°)
OKLab	oklab(80.5% -0.1242 -0.0186)
OKLCH	oklch(80.5% 0.126 188.5)
XYZ	xyz(38.1200, 55.1829, 67.6617)
Luminance	0.5519 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9CF #D93F49

analogous

#3FD982 #3FD9CF #3F96D9

triadic

#3FD9CF #CF3FD9 #D9CF3F

tetradic

#3FD9CF #823FD9 #D93F49 #96D93F

square

#3FD9CF #823FD9 #D93F49 #96D93F

split-complementary

#3FD9CF #D93F96 #D9823F

monochromatic

#1A847D #24B7AD #3FD9CF #72E3DC #A5EDE9

Accessibility & contrast

On white

1.74

#3FD9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#3FD9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9CF

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9CF	#FFFFFF	#000000	##000000
##3FD9CF	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDCDCF

Deuteranopia (green-blind)

#B7BDD0

Tritanopia (blue-blind)

#00DED6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9cf;
/* rgb */ color: rgb(63, 217, 207);
/* oklch */ color: oklch(80.5% 0.126 188.5);

Tailwind

colors: {
  custom: {
    50: '#8ae5dd',
    500: '#3fd9cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9cf;
$custom-light: #8ae5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9cf",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 207
  },
  "hsl": {
    "h": 176.104,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80495,
    "c": 0.12563,
    "h": 188.5
  },
  "luminance": 0.55187
}

Semantic roles & 50–950 ramp

primary

#3FD9CF

secondary

#8A3238

accent

#3E49EA

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1615

muted

#7F8484

Preview Lab

Preview with #3FD9CF

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

Preview Lab → · Contrast checker → · Palette generator →