#3FB8D7#3FB8D7

#3FB8D7 is a light, moderate cyan. Relative luminance 0.402; OKLCH L 72.9% C 0.113 H 218.6°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8D7
RGB	rgb(63, 184, 215)
HSL	hsl(192, 66%, 55%)
HSV	hsv(192, 71%, 84%)
CMYK	cmyk(70.7%, 14.4%, 0%, 15.7%)
CIE-LAB	lab(69.64, -23.30, -25.28)
CIE-LCH	lch(69.64, 34.38, 227.32°)
OKLab	oklab(72.89% -0.0885 -0.0705)
OKLCH	oklch(72.89% 0.113 218.6)
XYZ	xyz(31.4510, 40.2404, 70.3864)
Luminance	0.4024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8D7 #D75E3F

analogous

#3FD7AA #3FB8D7 #3F6CD7

triadic

#3FB8D7 #D73FB8 #B8D73F

tetradic

#3FB8D7 #AA3FD7 #D75E3F #6CD73F

square

#3FB8D7 #AA3FD7 #D75E3F #6CD73F

split-complementary

#3FB8D7 #D73F6C #D7AA3F

monochromatic

#1B6C81 #2596B3 #3FB8D7 #72CBE2 #A4DDEC

Accessibility & contrast

On white

2.32

#3FB8D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#3FB8D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D7

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8D7	#FFFFFF	#000000	##000000
##3FB8D7	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B3D9

Deuteranopia (green-blind)

#8FA3D7

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb8d7;
/* rgb */ color: rgb(63, 184, 215);
/* oklch */ color: oklch(72.9% 0.113 218.6);

Tailwind

colors: {
  custom: {
    50: '#88cde3',
    500: '#3fb8d7',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8d7;
$custom-light: #88cde3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8d7",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 215
  },
  "hsl": {
    "h": 192.237,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.11317,
    "h": 218.6
  },
  "luminance": 0.40244
}

Semantic roles & 50–950 ramp

primary

#3FB8D7

secondary

#D9A699

accent

#623FE8

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB8D7

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

Preview Lab → · Contrast checker → · Palette generator →