#3ACFDF#3ACFDF

#3ACFDF is a light, vivid teal. Relative luminance 0.509; OKLCH L 78.6% C 0.122 H 205.8°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#3ACFDF
RGB	rgb(58, 207, 223)
HSL	hsl(186, 72%, 55%)
HSV	hsv(186, 74%, 87%)
CMYK	cmyk(74%, 7.2%, 0%, 12.5%)
CIE-LAB	lab(76.59, -32.78, -19.05)
CIE-LCH	lch(76.59, 37.91, 210.16°)
OKLab	oklab(78.55% -0.1096 -0.0529)
OKLCH	oklch(78.55% 0.122 205.8)
XYZ	xyz(37.3712, 50.8484, 77.6428)
Luminance	0.5085 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ACFDF #DF4A3A

analogous

#3ADF9C #3ACFDF #3A7DDF

triadic

#3ACFDF #DF3ACF #CFDF3A

tetradic

#3ACFDF #9C3ADF #DF4A3A #7DDF3A

square

#3ACFDF #9C3ADF #DF4A3A #7DDF3A

split-complementary

#3ACFDF #DF3A7D #DF9C3A

monochromatic

#167D88 #1FAEBD #3ACFDF #6FDCE8 #A3E9F0

Accessibility & contrast

On white

1.88

#3ACFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#3ACFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ACFDF

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ACFDF	#FFFFFF	#000000	##000000
##3ACFDF	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC7E0

Deuteranopia (green-blind)

#A7B6DF

Tritanopia (blue-blind)

#00D8D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3acfdf;
/* rgb */ color: rgb(58, 207, 223);
/* oklch */ color: oklch(78.6% 0.122 205.8);

Tailwind

colors: {
  custom: {
    50: '#89dee9',
    500: '#3acfdf',
    950: '#000000',
  },
}

SCSS

$custom: #3acfdf;
$custom-light: #89dee9;
$custom-dark: #000000;

JSON

{
  "hex": "#3acfdf",
  "rgb": {
    "r": 58,
    "g": 207,
    "b": 223
  },
  "hsl": {
    "h": 185.818,
    "s": 72.052,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78554,
    "c": 0.12177,
    "h": 205.8
  },
  "luminance": 0.50853
}

Semantic roles & 50–950 ramp

primary

#3ACFDF

secondary

#8E382F

accent

#4B39EF

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1516

muted

#7F8484

Preview Lab

Preview with #3ACFDF

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

Preview Lab → · Contrast checker → · Palette generator →