#3FD1D9#3FD1D9

#3FD1D9 is a light, moderate teal. Relative luminance 0.517; OKLCH L 78.9% C 0.120 H 200.5°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FD1D9
RGB	rgb(63, 209, 217)
HSL	hsl(183, 67%, 55%)
HSV	hsv(183, 71%, 85%)
CMYK	cmyk(71%, 3.7%, 0%, 14.9%)
CIE-LAB	lab(77.08, -34.91, -15.07)
CIE-LCH	lch(77.08, 38.02, 203.35°)
OKLab	oklab(78.92% -0.1122 -0.0418)
OKLCH	oklch(78.92% 0.12 200.5)
XYZ	xyz(37.3692, 51.6630, 73.6347)
Luminance	0.5167 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD1D9 #D9473F

analogous

#3FD994 #3FD1D9 #3F84D9

triadic

#3FD1D9 #D93FD1 #D1D93F

tetradic

#3FD1D9 #943FD9 #D9473F #84D93F

square

#3FD1D9 #943FD9 #D9473F #84D93F

split-complementary

#3FD1D9 #D93F84 #D9943F

monochromatic

#1A7E84 #24AFB7 #3FD1D9 #72DDE3 #A5E9ED

Accessibility & contrast

On white

1.85

#3FD1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#3FD1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD1D9

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD1D9	#FFFFFF	#000000	##000000
##3FD1D9	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2C8DA

Deuteranopia (green-blind)

#ABB7DA

Tritanopia (blue-blind)

#00D9D3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #3fd1d9;
/* rgb */ color: rgb(63, 209, 217);
/* oklch */ color: oklch(78.9% 0.120 200.5);

Tailwind

colors: {
  custom: {
    50: '#8adfe4',
    500: '#3fd1d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fd1d9;
$custom-light: #8adfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd1d9",
  "rgb": {
    "r": 63,
    "g": 209,
    "b": 217
  },
  "hsl": {
    "h": 183.117,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78915,
    "c": 0.11971,
    "h": 200.5
  },
  "luminance": 0.51667
}

Semantic roles & 50–950 ramp

primary

#3FD1D9

secondary

#8A3732

accent

#473EEA

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #3FD1D9

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

Preview Lab → · Contrast checker → · Palette generator →