#3FD9D4#3FD9D4

#3FD9D4 is a light, vivid teal. Relative luminance 0.554; OKLCH L 80.7% C 0.125 H 191.7°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9D4
RGB	rgb(63, 217, 212)
HSL	hsl(178, 67%, 55%)
HSV	hsv(178, 71%, 85%)
CMYK	cmyk(71%, 0%, 2.3%, 14.9%)
CIE-LAB	lab(79.29, -40.01, -9.09)
CIE-LCH	lch(79.29, 41.03, 192.79°)
OKLab	oklab(80.66% -0.1221 -0.0253)
OKLCH	oklch(80.66% 0.125 191.7)
XYZ	xyz(38.7409, 55.4313, 70.9321)
Luminance	0.5544 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9D4 #D93F44

analogous

#3FD987 #3FD9D4 #3F91D9

triadic

#3FD9D4 #D43FD9 #D9D43F

tetradic

#3FD9D4 #873FD9 #D93F44 #91D93F

square

#3FD9D4 #873FD9 #D93F44 #91D93F

split-complementary

#3FD9D4 #D93F91 #D9873F

monochromatic

#1A8480 #24B7B2 #3FD9D4 #72E3DF #A5EDEB

Accessibility & contrast

On white

1.74

#3FD9D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#3FD9D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9D4

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9D4	#FFFFFF	#000000	##000000
##3FD9D4	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCCED4

Deuteranopia (green-blind)

#B6BDD5

Tritanopia (blue-blind)

#00DFD7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9d4;
/* rgb */ color: rgb(63, 217, 212);
/* oklch */ color: oklch(80.7% 0.125 191.7);

Tailwind

colors: {
  custom: {
    50: '#8be5e1',
    500: '#3fd9d4',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9d4;
$custom-light: #8be5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9d4",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 212
  },
  "hsl": {
    "h": 178.052,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80658,
    "c": 0.12466,
    "h": 191.7
  },
  "luminance": 0.55436
}

Semantic roles & 50–950 ramp

primary

#3FD9D4

secondary

#8A3235

accent

#3E44EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #3FD9D4

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

Preview Lab → · Contrast checker → · Palette generator →