#3FC5CB#3FC5CB

#3FC5CB is a light, moderate teal. Relative luminance 0.453; OKLCH L 75.5% C 0.113 H 199.4°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FC5CB
RGB	rgb(63, 197, 203)
HSL	hsl(183, 57%, 52%)
HSV	hsv(183, 69%, 80%)
CMYK	cmyk(69%, 3%, 0%, 20.4%)
CIE-LAB	lab(73.09, -33.32, -13.50)
CIE-LCH	lch(73.09, 35.95, 202.06°)
OKLab	oklab(75.54% -0.1063 -0.0375)
OKLCH	oklch(75.54% 0.113 199.4)
XYZ	xyz(32.7909, 45.2973, 63.5034)
Luminance	0.4530 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC5CB #CB453F

analogous

#3FCB8B #3FC5CB #3F7FCB

triadic

#3FC5CB #CB3FC5 #C5CB3F

tetradic

#3FC5CB #8B3FCB #CB453F #7FCB3F

square

#3FC5CB #8B3FCB #CB453F #7FCB3F

split-complementary

#3FC5CB #CB3F7F #CB8B3F

monochromatic

#1F6D71 #2C9CA1 #3FC5CB #6FD4D8 #9FE2E5

Accessibility & contrast

On white

2.09

#3FC5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#3FC5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC5CB

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC5CB	#FFFFFF	#000000	##000000
##3FC5CB	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7BCCC

Deuteranopia (green-blind)

#A2ADCC

Tritanopia (blue-blind)

#00CCC6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fc5cb;
/* rgb */ color: rgb(63, 197, 203);
/* oklch */ color: oklch(75.5% 0.113 199.4);

Tailwind

colors: {
  custom: {
    50: '#88d7da',
    500: '#3fc5cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fc5cb;
$custom-light: #88d7da;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc5cb",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 203
  },
  "hsl": {
    "h": 182.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75538,
    "c": 0.11267,
    "h": 199.4
  },
  "luminance": 0.45301
}

Semantic roles & 50–950 ramp

primary

#3FC5CB

secondary

#D19794

accent

#4E47E1

background

#F9FDFD

surface

#F1FAFA

border

#CBD3D3

text

#0D1414

muted

#7E8383

Preview Lab

Preview with #3FC5CB

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

Preview Lab → · Contrast checker → · Palette generator →