#3BB7D3#3BB7D3

#3BB7D3 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.4% C 0.113 H 216.3°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3BB7D3
RGB	rgb(59, 183, 211)
HSL	hsl(191, 63%, 53%)
HSV	hsv(191, 72%, 83%)
CMYK	cmyk(72%, 13.3%, 0%, 17.3%)
CIE-LAB	lab(69.11, -24.57, -23.91)
CIE-LCH	lch(69.11, 34.28, 224.21°)
OKLab	oklab(72.39% -0.0909 -0.0667)
OKLCH	oklch(72.39% 0.113 216.3)
XYZ	xyz(30.4900, 39.4964, 67.6320)
Luminance	0.3950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB7D3 #D3573B

analogous

#3BD3A3 #3BB7D3 #3B6BD3

triadic

#3BB7D3 #D33BB7 #B7D33B

tetradic

#3BB7D3 #A33BD3 #D3573B #6BD33B

square

#3BB7D3 #A33BD3 #D3573B #6BD33B

split-complementary

#3BB7D3 #D33B6B #D3A33B

monochromatic

#1B6779 #2692AB #3BB7D3 #6DC9DE #9FDCE9

Accessibility & contrast

On white

2.36

#3BB7D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#3BB7D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB7D3

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB7D3	#FFFFFF	#000000	##000000
##3BB7D3	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B1D5

Deuteranopia (green-blind)

#8FA2D3

Tritanopia (blue-blind)

#00C1C0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3bb7d3;
/* rgb */ color: rgb(59, 183, 211);
/* oklch */ color: oklch(72.4% 0.113 216.3);

Tailwind

colors: {
  custom: {
    50: '#86cde0',
    500: '#3bb7d3',
    950: '#000000',
  },
}

SCSS

$custom: #3bb7d3;
$custom-light: #86cde0;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb7d3",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 211
  },
  "hsl": {
    "h": 191.053,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72391,
    "c": 0.11271,
    "h": 216.3
  },
  "luminance": 0.395
}

Semantic roles & 50–950 ramp

primary

#3BB7D3

secondary

#D6A094

accent

#6041E6

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB7D3

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

Preview Lab → · Contrast checker → · Palette generator →