#3FD9CD#3FD9CD

#3FD9CD is a light, vivid teal. Relative luminance 0.551; OKLCH L 80.4% C 0.126 H 187.3°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9CD
RGB	rgb(63, 217, 205)
HSL	hsl(175, 67%, 55%)
HSV	hsv(175, 71%, 85%)
CMYK	cmyk(71%, 0%, 5.5%, 14.9%)
CIE-LAB	lab(79.09, -41.93, -5.64)
CIE-LCH	lch(79.09, 42.31, 187.66°)
OKLab	oklab(80.43% -0.1251 -0.0159)
OKLCH	oklch(80.43% 0.126 187.3)
XYZ	xyz(37.8770, 55.0858, 66.3821)
Luminance	0.5509 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9CD #D93F4B

analogous

#3FD980 #3FD9CD #3F98D9

triadic

#3FD9CD #CD3FD9 #D9CD3F

tetradic

#3FD9CD #803FD9 #D93F4B #98D93F

square

#3FD9CD #803FD9 #D93F4B #98D93F

split-complementary

#3FD9CD #D93F98 #D9803F

monochromatic

#1A847B #24B7AB #3FD9CD #72E3DA #A5EDE8

Accessibility & contrast

On white

1.75

#3FD9CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#3FD9CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9CD

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9CD	#FFFFFF	#000000	##000000
##3FD9CD	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDCDCD

Deuteranopia (green-blind)

#B7BDCF

Tritanopia (blue-blind)

#00DED5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9cd;
/* rgb */ color: rgb(63, 217, 205);
/* oklch */ color: oklch(80.4% 0.126 187.3);

Tailwind

colors: {
  custom: {
    50: '#8ae5dc',
    500: '#3fd9cd',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9cd;
$custom-light: #8ae5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9cd",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 205
  },
  "hsl": {
    "h": 175.325,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80431,
    "c": 0.12612,
    "h": 187.3
  },
  "luminance": 0.5509
}

Semantic roles & 50–950 ramp

primary

#3FD9CD

secondary

#8A3239

accent

#3E4BEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1615

muted

#7F8484

Preview Lab

Preview with #3FD9CD

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

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