#3BB3D1#3BB3D1

#3BB3D1 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.4% C 0.112 H 218.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3BB3D1
RGB	rgb(59, 179, 209)
HSL	hsl(192, 62%, 53%)
HSV	hsv(192, 72%, 82%)
CMYK	cmyk(71.8%, 14.4%, 0%, 18%)
CIE-LAB	lab(67.85, -23.17, -24.73)
CIE-LCH	lch(67.85, 33.89, 226.87°)
OKLab	oklab(71.36% -0.0877 -0.069)
OKLCH	oklch(71.36% 0.112 218.2)
XYZ	xyz(29.4275, 37.7700, 66.0487)
Luminance	0.3777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB3D1 #D1593B

analogous

#3BD1A4 #3BB3D1 #3B68D1

triadic

#3BB3D1 #D13BB3 #B3D13B

tetradic

#3BB3D1 #A43BD1 #D1593B #68D13B

square

#3BB3D1 #A43BD1 #D1593B #68D13B

split-complementary

#3BB3D1 #D13B68 #D1A43B

monochromatic

#1C6476 #278EA7 #3BB3D1 #6DC6DD #9ED9E8

Accessibility & contrast

On white

2.45

#3BB3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#3BB3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB3D1

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB3D1	#FFFFFF	#000000	##000000
##3BB3D1	1.00	2.45	8.55	8.55
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AED3

Deuteranopia (green-blind)

#8B9FD1

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3bb3d1;
/* rgb */ color: rgb(59, 179, 209);
/* oklch */ color: oklch(71.4% 0.112 218.2);

Tailwind

colors: {
  custom: {
    50: '#85cadf',
    500: '#3bb3d1',
    950: '#000000',
  },
}

SCSS

$custom: #3bb3d1;
$custom-light: #85cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb3d1",
  "rgb": {
    "r": 59,
    "g": 179,
    "b": 209
  },
  "hsl": {
    "h": 192,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71355,
    "c": 0.11164,
    "h": 218.2
  },
  "luminance": 0.37773
}

Semantic roles & 50–950 ramp

primary

#3BB3D1

secondary

#D4A093

accent

#6343E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB3D1

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

Preview Lab → · Contrast checker → · Palette generator →