#3FB4CD#3FB4CD

#3FB4CD is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.5% C 0.108 H 214.9°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4CD
RGB	rgb(63, 180, 205)
HSL	hsl(191, 59%, 53%)
HSV	hsv(191, 69%, 80%)
CMYK	cmyk(69.3%, 12.2%, 0%, 19.6%)
CIE-LAB	lab(68.10, -24.39, -22.15)
CIE-LCH	lch(68.10, 32.95, 222.24°)
OKLab	oklab(71.53% -0.0884 -0.0617)
OKLCH	oklch(71.53% 0.108 214.9)
XYZ	xyz(29.3860, 38.1037, 63.5518)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4CD #CD583F

analogous

#3FCD9F #3FB4CD #3F6DCD

triadic

#3FB4CD #CD3FB4 #B4CD3F

tetradic

#3FB4CD #9F3FCD #CD583F #6DCD3F

square

#3FB4CD #9F3FCD #CD583F #6DCD3F

split-complementary

#3FB4CD #CD3F6D #CD9F3F

monochromatic

#1E6474 #2B8FA4 #3FB4CD #70C7DA #A0DAE6

Accessibility & contrast

On white

2.44

#3FB4CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#3FB4CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4CD

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4CD	#FFFFFF	#000000	##000000
##3FB4CD	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECE

Deuteranopia (green-blind)

#8EA0CD

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4cd;
/* rgb */ color: rgb(63, 180, 205);
/* oklch */ color: oklch(71.5% 0.108 214.9);

Tailwind

colors: {
  custom: {
    50: '#86cadc',
    500: '#3fb4cd',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4cd;
$custom-light: #86cadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4cd",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 205
  },
  "hsl": {
    "h": 190.563,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71532,
    "c": 0.10782,
    "h": 214.9
  },
  "luminance": 0.38107
}

Semantic roles & 50–950 ramp

primary

#3FB4CD

secondary

#D3A095

accent

#6146E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB4CD

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

Preview Lab → · Contrast checker → · Palette generator →