#3FC9CB#3FC9CB

#3FC9CB is a light, moderate teal. Relative luminance 0.471; OKLCH L 76.5% C 0.115 H 196.4°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9CB
RGB	rgb(63, 201, 203)
HSL	hsl(181, 57%, 52%)
HSV	hsv(181, 69%, 80%)
CMYK	cmyk(69%, 1%, 0%, 20.4%)
CIE-LAB	lab(74.28, -35.20, -11.72)
CIE-LCH	lch(74.28, 37.10, 198.41°)
OKLab	oklab(76.5% -0.1102 -0.0325)
OKLCH	oklch(76.5% 0.115 196.4)
XYZ	xyz(33.7112, 47.1379, 63.8102)
Luminance	0.4714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9CB #CB413F

analogous

#3FCB87 #3FC9CB #3F83CB

triadic

#3FC9CB #CB3FC9 #C9CB3F

tetradic

#3FC9CB #873FCB #CB413F #83CB3F

square

#3FC9CB #873FCB #CB413F #83CB3F

split-complementary

#3FC9CB #CB3F83 #CB873F

monochromatic

#1F7071 #2C9FA1 #3FC9CB #6FD7D8 #9FE4E5

Accessibility & contrast

On white

2.01

#3FC9CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#3FC9CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9CB

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9CB	#FFFFFF	#000000	##000000
##3FC9CB	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC0CB

Deuteranopia (green-blind)

#A7B0CC

Tritanopia (blue-blind)

#00D0C9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc9cb;
/* rgb */ color: rgb(63, 201, 203);
/* oklch */ color: oklch(76.5% 0.115 196.4);

Tailwind

colors: {
  custom: {
    50: '#88dada',
    500: '#3fc9cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9cb;
$custom-light: #88dada;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9cb",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 203
  },
  "hsl": {
    "h": 180.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76502,
    "c": 0.11493,
    "h": 196.4
  },
  "luminance": 0.47142
}

Semantic roles & 50–950 ramp

primary

#3FC9CB

secondary

#D19594

accent

#4947E1

background

#F9FDFD

surface

#F1FAFA

border

#CBD3D3

text

#0D1514

muted

#7E8383

Preview Lab

Preview with #3FC9CB

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

Preview Lab → · Contrast checker → · Palette generator →