#3BB4D4#3BB4D4

#3BB4D4 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.113 H 219.4°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3BB4D4
RGB	rgb(59, 180, 212)
HSL	hsl(193, 64%, 53%)
HSV	hsv(193, 72%, 83%)
CMYK	cmyk(72.2%, 15.1%, 0%, 16.9%)
CIE-LAB	lab(68.26, -22.73, -25.76)
CIE-LCH	lch(68.26, 34.35, 228.57°)
OKLab	oklab(71.72% -0.0876 -0.0719)
OKLCH	oklch(71.72% 0.113 219.4)
XYZ	xyz(30.0036, 38.3223, 68.0902)
Luminance	0.3833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB4D4 #D45B3B

analogous

#3BD4A7 #3BB4D4 #3B67D4

triadic

#3BB4D4 #D43BB4 #B4D43B

tetradic

#3BB4D4 #A73BD4 #D45B3B #67D43B

square

#3BB4D4 #A73BD4 #D45B3B #67D43B

split-complementary

#3BB4D4 #D43B67 #D4A73B

monochromatic

#1B667A #2690AC #3BB4D4 #6DC7DF #9FDAEA

Accessibility & contrast

On white

2.42

#3BB4D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#3BB4D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB4D4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB4D4	#FFFFFF	#000000	##000000
##3BB4D4	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AFD6

Deuteranopia (green-blind)

#8BA0D4

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3bb4d4;
/* rgb */ color: rgb(59, 180, 212);
/* oklch */ color: oklch(71.7% 0.113 219.4);

Tailwind

colors: {
  custom: {
    50: '#86cae1',
    500: '#3bb4d4',
    950: '#000000',
  },
}

SCSS

$custom: #3bb4d4;
$custom-light: #86cae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb4d4",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 212
  },
  "hsl": {
    "h": 192.549,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71719,
    "c": 0.11332,
    "h": 219.4
  },
  "luminance": 0.38326
}

Semantic roles & 50–950 ramp

primary

#3BB4D4

secondary

#D6A294

accent

#6441E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB4D4

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

Preview Lab → · Contrast checker → · Palette generator →