#3FB8D5#3FB8D5

#3FB8D5 is a light, moderate cyan. Relative luminance 0.401; OKLCH L 72.8% C 0.112 H 217.2°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8D5
RGB	rgb(63, 184, 213)
HSL	hsl(192, 64%, 54%)
HSV	hsv(192, 70%, 84%)
CMYK	cmyk(70.4%, 13.6%, 0%, 16.5%)
CIE-LAB	lab(69.57, -23.93, -24.29)
CIE-LCH	lch(69.57, 34.10, 225.43°)
OKLab	oklab(72.81% -0.0893 -0.0677)
OKLCH	oklch(72.81% 0.112 217.2)
XYZ	xyz(31.1956, 40.1382, 69.0412)
Luminance	0.4014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8D5 #D55C3F

analogous

#3FD5A7 #3FB8D5 #3F6DD5

triadic

#3FB8D5 #D53FB8 #B8D53F

tetradic

#3FB8D5 #A73FD5 #D55C3F #6DD53F

square

#3FB8D5 #A73FD5 #D55C3F #6DD53F

split-complementary

#3FB8D5 #D53F6D #D5A73F

monochromatic

#1C6B7E #2796B0 #3FB8D5 #71CBE0 #A3DDEB

Accessibility & contrast

On white

2.33

#3FB8D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#3FB8D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D5

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8D5	#FFFFFF	#000000	##000000
##3FB8D5	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B3D7

Deuteranopia (green-blind)

#90A3D5

Tritanopia (blue-blind)

#00C2C1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb8d5;
/* rgb */ color: rgb(63, 184, 213);
/* oklch */ color: oklch(72.8% 0.112 217.2);

Tailwind

colors: {
  custom: {
    50: '#87cde2',
    500: '#3fb8d5',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8d5;
$custom-light: #87cde2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8d5",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 213
  },
  "hsl": {
    "h": 191.6,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7281,
    "c": 0.11207,
    "h": 217.2
  },
  "luminance": 0.40142
}

Semantic roles & 50–950 ramp

primary

#3FB8D5

secondary

#D8A498

accent

#6141E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB8D5

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

Preview Lab → · Contrast checker → · Palette generator →