#3BB4D3#3BB4D3

#3BB4D3 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.113 H 218.7°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3BB4D3
RGB	rgb(59, 180, 211)
HSL	hsl(192, 63%, 53%)
HSV	hsv(192, 72%, 83%)
CMYK	cmyk(72%, 14.7%, 0%, 17.3%)
CIE-LAB	lab(68.22, -23.05, -25.27)
CIE-LCH	lch(68.22, 34.20, 227.63°)
OKLab	oklab(71.68% -0.0879 -0.0705)
OKLCH	oklch(71.68% 0.113 218.7)
XYZ	xyz(29.8778, 38.2720, 67.4280)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB4D3 #D35A3B

analogous

#3BD3A6 #3BB4D3 #3B68D3

triadic

#3BB4D3 #D33BB4 #B4D33B

tetradic

#3BB4D3 #A63BD3 #D35A3B #68D33B

square

#3BB4D3 #A63BD3 #D35A3B #68D33B

split-complementary

#3BB4D3 #D33B68 #D3A63B

monochromatic

#1B6579 #2690AB #3BB4D3 #6DC7DE #9FDAE9

Accessibility & contrast

On white

2.43

#3BB4D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#3BB4D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB4D3

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB4D3	#FFFFFF	#000000	##000000
##3BB4D3	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)

#A0AFD5

Deuteranopia (green-blind)

#8CA0D3

Tritanopia (blue-blind)

#00BEBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3bb4d3;
/* rgb */ color: rgb(59, 180, 211);
/* oklch */ color: oklch(71.7% 0.113 218.7);

Tailwind

colors: {
  custom: {
    50: '#85cae0',
    500: '#3bb4d3',
    950: '#000000',
  },
}

SCSS

$custom: #3bb4d3;
$custom-light: #85cae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb4d3",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 211
  },
  "hsl": {
    "h": 192.237,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71677,
    "c": 0.11274,
    "h": 218.7
  },
  "luminance": 0.38275
}

Semantic roles & 50–950 ramp

primary

#3BB4D3

secondary

#D6A194

accent

#6341E6

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB4D3

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

Preview Lab → · Contrast checker → · Palette generator →