#3BB0CF#3BB0CF

#3BB0CF is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.6% C 0.111 H 219.3°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3BB0CF
RGB	rgb(59, 176, 207)
HSL	hsl(193, 61%, 52%)
HSV	hsv(193, 71%, 81%)
CMYK	cmyk(71.5%, 15%, 0%, 18.8%)
CIE-LAB	lab(66.89, -22.27, -25.11)
CIE-LCH	lch(66.89, 33.56, 228.43°)
OKLab	oklab(70.56% -0.0856 -0.0701)
OKLCH	oklch(70.56% 0.111 219.3)
XYZ	xyz(28.5868, 36.4822, 64.5545)
Luminance	0.3649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB0CF #CF5A3B

analogous

#3BCFA4 #3BB0CF #3B66CF

triadic

#3BB0CF #CF3BB0 #B0CF3B

tetradic

#3BB0CF #A43BCF #CF5A3B #66CF3B

square

#3BB0CF #A43BCF #CF5A3B #66CF3B

split-complementary

#3BB0CF #CF3B66 #CFA43B

monochromatic

#1C6173 #288AA5 #3BB0CF #6CC4DB #9DD8E7

Accessibility & contrast

On white

2.53

#3BB0CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#3BB0CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB0CF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB0CF	#FFFFFF	#000000	##000000
##3BB0CF	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DABD1

Deuteranopia (green-blind)

#889CCF

Tritanopia (blue-blind)

#00BABA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3bb0cf;
/* rgb */ color: rgb(59, 176, 207);
/* oklch */ color: oklch(70.6% 0.111 219.3);

Tailwind

colors: {
  custom: {
    50: '#85c7dd',
    500: '#3bb0cf',
    950: '#000000',
  },
}

SCSS

$custom: #3bb0cf;
$custom-light: #85c7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb0cf",
  "rgb": {
    "r": 59,
    "g": 176,
    "b": 207
  },
  "hsl": {
    "h": 192.568,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.70556,
    "c": 0.11061,
    "h": 219.3
  },
  "luminance": 0.36485
}

Semantic roles & 50–950 ramp

primary

#3BB0CF

secondary

#D3A093

accent

#6544E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3BB0CF

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

Preview Lab → · Contrast checker → · Palette generator →