#3FB3CC#3FB3CC

#3FB3CC is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.3% C 0.107 H 215.0°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3CC
RGB	rgb(63, 179, 204)
HSL	hsl(191, 58%, 52%)
HSV	hsv(191, 69%, 80%)
CMYK	cmyk(69.1%, 12.3%, 0%, 20%)
CIE-LAB	lab(67.76, -24.20, -22.10)
CIE-LCH	lch(67.76, 32.77, 222.41°)
OKLab	oklab(71.25% -0.0878 -0.0616)
OKLCH	oklch(71.25% 0.107 215)
XYZ	xyz(29.0645, 37.6533, 62.8511)
Luminance	0.3766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3CC #CC583F

analogous

#3FCC9E #3FB3CC #3F6DCC

triadic

#3FB3CC #CC3FB3 #B3CC3F

tetradic

#3FB3CC #9E3FCC #CC583F #6DCC3F

square

#3FB3CC #9E3FCC #CC583F #6DCC3F

split-complementary

#3FB3CC #CC3F6D #CC9E3F

monochromatic

#1E6372 #2B8DA3 #3FB3CC #6FC6D9 #A0D9E6

Accessibility & contrast

On white

2.46

#3FB3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#3FB3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3CC

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3CC	#FFFFFF	#000000	##000000
##3FB3CC	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ADCD

Deuteranopia (green-blind)

#8E9FCC

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb3cc;
/* rgb */ color: rgb(63, 179, 204);
/* oklch */ color: oklch(71.3% 0.107 215.0);

Tailwind

colors: {
  custom: {
    50: '#86cadb',
    500: '#3fb3cc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3cc;
$custom-light: #86cadb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3cc",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 204
  },
  "hsl": {
    "h": 190.638,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.71253,
    "c": 0.10726,
    "h": 215
  },
  "luminance": 0.37657
}

Semantic roles & 50–950 ramp

primary

#3FB3CC

secondary

#D2A095

accent

#6247E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB3CC

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

Preview Lab → · Contrast checker → · Palette generator →