#3FC9CF#3FC9CF

#3FC9CF is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.6% C 0.115 H 199.3°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9CF
RGB	rgb(63, 201, 207)
HSL	hsl(183, 60%, 53%)
HSV	hsv(183, 70%, 81%)
CMYK	cmyk(69.6%, 2.9%, 0%, 18.8%)
CIE-LAB	lab(74.40, -34.05, -13.70)
CIE-LCH	lch(74.40, 36.70, 201.92°)
OKLab	oklab(76.64% -0.1085 -0.038)
OKLCH	oklch(76.64% 0.115 199.3)
XYZ	xyz(34.1940, 47.3311, 66.3531)
Luminance	0.4733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9CF #CF453F

analogous

#3FCF8D #3FC9CF #3F81CF

triadic

#3FC9CF #CF3FC9 #C9CF3F

tetradic

#3FC9CF #8D3FCF #CF453F #81CF3F

square

#3FC9CF #8D3FCF #CF453F #81CF3F

split-complementary

#3FC9CF #CF3F81 #CF8D3F

monochromatic

#1E7276 #2AA2A7 #3FC9CF #70D7DB #A1E5E7

Accessibility & contrast

On white

2.01

#3FC9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#3FC9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9CF

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9CF	#FFFFFF	#000000	##000000
##3FC9CF	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC0D0

Deuteranopia (green-blind)

#A5B0D0

Tritanopia (blue-blind)

#00D0CA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc9cf;
/* rgb */ color: rgb(63, 201, 207);
/* oklch */ color: oklch(76.6% 0.115 199.3);

Tailwind

colors: {
  custom: {
    50: '#88dadd',
    500: '#3fc9cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9cf;
$custom-light: #88dadd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9cf",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 207
  },
  "hsl": {
    "h": 182.5,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76643,
    "c": 0.115,
    "h": 199.3
  },
  "luminance": 0.47335
}

Semantic roles & 50–950 ramp

primary

#3FC9CF

secondary

#D49896

accent

#4B45E3

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #3FC9CF

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

Preview Lab → · Contrast checker → · Palette generator →