#3BB4D2#3BB4D2

#3BB4D2 is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.6% C 0.112 H 218.1°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3BB4D2
RGB	rgb(59, 180, 210)
HSL	hsl(192, 63%, 53%)
HSV	hsv(192, 72%, 82%)
CMYK	cmyk(71.9%, 14.3%, 0%, 17.6%)
CIE-LAB	lab(68.18, -23.37, -24.77)
CIE-LCH	lch(68.18, 34.05, 226.67°)
OKLab	oklab(71.64% -0.0883 -0.0691)
OKLCH	oklch(71.64% 0.112 218.1)
XYZ	xyz(29.7529, 38.2220, 66.7698)
Luminance	0.3822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB4D2 #D2593B

analogous

#3BD2A5 #3BB4D2 #3B68D2

triadic

#3BB4D2 #D23BB4 #B4D23B

tetradic

#3BB4D2 #A53BD2 #D2593B #68D23B

square

#3BB4D2 #A53BD2 #D2593B #68D23B

split-complementary

#3BB4D2 #D23B68 #D2A53B

monochromatic

#1B6577 #278FA9 #3BB4D2 #6DC7DD #9FDAE9

Accessibility & contrast

On white

2.43

#3BB4D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#3BB4D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB4D2

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB4D2	#FFFFFF	#000000	##000000
##3BB4D2	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD4

Deuteranopia (green-blind)

#8CA0D2

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3bb4d2;
/* rgb */ color: rgb(59, 180, 210);
/* oklch */ color: oklch(71.6% 0.112 218.1);

Tailwind

colors: {
  custom: {
    50: '#85cadf',
    500: '#3bb4d2',
    950: '#000000',
  },
}

SCSS

$custom: #3bb4d2;
$custom-light: #85cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb4d2",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 210
  },
  "hsl": {
    "h": 191.921,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71635,
    "c": 0.11217,
    "h": 218.1
  },
  "luminance": 0.38225
}

Semantic roles & 50–950 ramp

primary

#3BB4D2

secondary

#D5A194

accent

#6342E6

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB4D2

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

Preview Lab → · Contrast checker → · Palette generator →