#3FD9CB#3FD9CB

#3FD9CB is a light, vivid teal. Relative luminance 0.550; OKLCH L 80.4% C 0.127 H 186.0°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9CB
RGB	rgb(63, 217, 203)
HSL	hsl(175, 67%, 55%)
HSV	hsv(175, 71%, 85%)
CMYK	cmyk(71%, 0%, 6.5%, 14.9%)
CIE-LAB	lab(79.04, -42.47, -4.65)
CIE-LCH	lch(79.04, 42.72, 186.25°)
OKLab	oklab(80.37% -0.126 -0.0133)
OKLCH	oklch(80.37% 0.127 186)
XYZ	xyz(37.6371, 54.9898, 65.1188)
Luminance	0.5499 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9CB #D93F4D

analogous

#3FD97E #3FD9CB #3F9AD9

triadic

#3FD9CB #CB3FD9 #D9CB3F

tetradic

#3FD9CB #7E3FD9 #D93F4D #9AD93F

square

#3FD9CB #7E3FD9 #D93F4D #9AD93F

split-complementary

#3FD9CB #D93F9A #D97E3F

monochromatic

#1A847A #24B7A9 #3FD9CB #72E3D9 #A5EDE7

Accessibility & contrast

On white

1.75

#3FD9CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#3FD9CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9CB

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9CB	#FFFFFF	#000000	##000000
##3FD9CB	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CECDCB

Deuteranopia (green-blind)

#B8BDCD

Tritanopia (blue-blind)

#00DED4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9cb;
/* rgb */ color: rgb(63, 217, 203);
/* oklch */ color: oklch(80.4% 0.127 186.0);

Tailwind

colors: {
  custom: {
    50: '#8ae5da',
    500: '#3fd9cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9cb;
$custom-light: #8ae5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9cb",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 203
  },
  "hsl": {
    "h": 174.545,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80368,
    "c": 0.12669,
    "h": 186
  },
  "luminance": 0.54994
}

Semantic roles & 50–950 ramp

primary

#3FD9CB

secondary

#8A323A

accent

#3E4EEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #3FD9CB

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

Preview Lab → · Contrast checker → · Palette generator →