#3BB4D0#3BB4D0

#3BB4D0 is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.111 H 216.7°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3BB4D0
RGB	rgb(59, 180, 208)
HSL	hsl(191, 61%, 52%)
HSV	hsv(191, 72%, 82%)
CMYK	cmyk(71.6%, 13.5%, 0%, 18.4%)
CIE-LAB	lab(68.11, -24.00, -23.78)
CIE-LCH	lch(68.11, 33.79, 224.74°)
OKLab	oklab(71.55% -0.0891 -0.0663)
OKLCH	oklch(71.55% 0.111 216.7)
XYZ	xyz(29.5053, 38.1229, 65.4657)
Luminance	0.3813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB4D0 #D0573B

analogous

#3BD0A1 #3BB4D0 #3B6AD0

triadic

#3BB4D0 #D03BB4 #B4D03B

tetradic

#3BB4D0 #A13BD0 #D0573B #6AD03B

square

#3BB4D0 #A13BD0 #D0573B #6AD03B

split-complementary

#3BB4D0 #D03B6A #D0A13B

monochromatic

#1C6475 #288EA6 #3BB4D0 #6CC7DC #9EDAE8

Accessibility & contrast

On white

2.43

#3BB4D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#3BB4D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB4D0

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB4D0	#FFFFFF	#000000	##000000
##3BB4D0	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD2

Deuteranopia (green-blind)

#8D9FD0

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3bb4d0;
/* rgb */ color: rgb(59, 180, 208);
/* oklch */ color: oklch(71.6% 0.111 216.7);

Tailwind

colors: {
  custom: {
    50: '#85cade',
    500: '#3bb4d0',
    950: '#000000',
  },
}

SCSS

$custom: #3bb4d0;
$custom-light: #85cade;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb4d0",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 208
  },
  "hsl": {
    "h": 191.275,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.71553,
    "c": 0.11109,
    "h": 216.7
  },
  "luminance": 0.38126
}

Semantic roles & 50–950 ramp

primary

#3BB4D0

secondary

#D49F93

accent

#6243E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB4D0

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

Preview Lab → · Contrast checker → · Palette generator →