#3FD9C9#3FD9C9

#3FD9C9 is a light, vivid teal. Relative luminance 0.549; OKLCH L 80.3% C 0.127 H 184.8°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9C9
RGB	rgb(63, 217, 201)
HSL	hsl(174, 67%, 55%)
HSV	hsv(174, 71%, 85%)
CMYK	cmyk(71%, 0%, 7.4%, 14.9%)
CIE-LAB	lab(78.98, -43.01, -3.66)
CIE-LCH	lch(78.98, 43.16, 184.87°)
OKLab	oklab(80.31% -0.1269 -0.0106)
OKLCH	oklch(80.31% 0.127 184.8)
XYZ	xyz(37.4003, 54.8951, 63.8717)
Luminance	0.5490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9C9 #D93F4F

analogous

#3FD97C #3FD9C9 #3F9CD9

triadic

#3FD9C9 #C93FD9 #D9C93F

tetradic

#3FD9C9 #7C3FD9 #D93F4F #9CD93F

square

#3FD9C9 #7C3FD9 #D93F4F #9CD93F

split-complementary

#3FD9C9 #D93F9C #D97C3F

monochromatic

#1A8479 #24B7A7 #3FD9C9 #72E3D7 #A5EDE6

Accessibility & contrast

On white

1.75

#3FD9C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#3FD9C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9C9

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9C9	#FFFFFF	#000000	##000000
##3FD9C9	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CECDC9

Deuteranopia (green-blind)

#B9BDCB

Tritanopia (blue-blind)

#00DED4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9c9;
/* rgb */ color: rgb(63, 217, 201);
/* oklch */ color: oklch(80.3% 0.127 184.8);

Tailwind

colors: {
  custom: {
    50: '#8ae5d9',
    500: '#3fd9c9',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9c9;
$custom-light: #8ae5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9c9",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 201
  },
  "hsl": {
    "h": 173.766,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80305,
    "c": 0.12732,
    "h": 184.8
  },
  "luminance": 0.549
}

Semantic roles & 50–950 ramp

primary

#3FD9C9

secondary

#8A323B

accent

#3E50EA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #3FD9C9

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

Preview Lab → · Contrast checker → · Palette generator →