#3BB0D0#3BB0D0

#3BB0D0 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.6% C 0.111 H 220.0°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3BB0D0
RGB	rgb(59, 176, 208)
HSL	hsl(193, 61%, 52%)
HSV	hsv(193, 72%, 82%)
CMYK	cmyk(71.6%, 15.4%, 0%, 18.4%)
CIE-LAB	lab(66.92, -21.95, -25.60)
CIE-LCH	lch(66.92, 33.73, 229.39°)
OKLab	oklab(70.6% -0.0852 -0.0715)
OKLCH	oklch(70.6% 0.111 220)
XYZ	xyz(28.7094, 36.5312, 65.2004)
Luminance	0.3654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB0D0 #D05B3B

analogous

#3BD0A6 #3BB0D0 #3B65D0

triadic

#3BB0D0 #D03BB0 #B0D03B

tetradic

#3BB0D0 #A63BD0 #D05B3B #65D03B

square

#3BB0D0 #A63BD0 #D05B3B #65D03B

split-complementary

#3BB0D0 #D03B65 #D0A63B

monochromatic

#1C6275 #288BA6 #3BB0D0 #6CC4DC #9ED8E8

Accessibility & contrast

On white

2.53

#3BB0D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#3BB0D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB0D0

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB0D0	#FFFFFF	#000000	##000000
##3BB0D0	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CABD2

Deuteranopia (green-blind)

#889CD0

Tritanopia (blue-blind)

#00BABA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3bb0d0;
/* rgb */ color: rgb(59, 176, 208);
/* oklch */ color: oklch(70.6% 0.111 220.0);

Tailwind

colors: {
  custom: {
    50: '#85c7de',
    500: '#3bb0d0',
    950: '#000000',
  },
}

SCSS

$custom: #3bb0d0;
$custom-light: #85c7de;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb0d0",
  "rgb": {
    "r": 59,
    "g": 176,
    "b": 208
  },
  "hsl": {
    "h": 192.886,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.70599,
    "c": 0.11121,
    "h": 220
  },
  "luminance": 0.36535
}

Semantic roles & 50–950 ramp

primary

#3BB0D0

secondary

#D4A193

accent

#6643E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3BB0D0

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

Preview Lab → · Contrast checker → · Palette generator →