#3BB7D0#3BB7D0

#3BB7D0 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.3% C 0.111 H 214.2°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3BB7D0
RGB	rgb(59, 183, 208)
HSL	hsl(190, 61%, 52%)
HSV	hsv(190, 72%, 82%)
CMYK	cmyk(71.6%, 12%, 0%, 18.4%)
CIE-LAB	lab(69.00, -25.51, -22.42)
CIE-LCH	lch(69.00, 33.97, 221.31°)
OKLab	oklab(72.27% -0.0921 -0.0625)
OKLCH	oklch(72.27% 0.111 214.2)
XYZ	xyz(30.1175, 39.3473, 65.6698)
Luminance	0.3935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB7D0 #D0543B

analogous

#3BD09E #3BB7D0 #3B6DD0

triadic

#3BB7D0 #D03BB7 #B7D03B

tetradic

#3BB7D0 #9E3BD0 #D0543B #6DD03B

square

#3BB7D0 #9E3BD0 #D0543B #6DD03B

split-complementary

#3BB7D0 #D03B6D #D09E3B

monochromatic

#1C6675 #2891A6 #3BB7D0 #6CC9DC #9EDBE8

Accessibility & contrast

On white

2.37

#3BB7D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#3BB7D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB7D0

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB7D0	#FFFFFF	#000000	##000000
##3BB7D0	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B1D1

Deuteranopia (green-blind)

#90A2D0

Tritanopia (blue-blind)

#00C1BF

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3bb7d0;
/* rgb */ color: rgb(59, 183, 208);
/* oklch */ color: oklch(72.3% 0.111 214.2);

Tailwind

colors: {
  custom: {
    50: '#85cdde',
    500: '#3bb7d0',
    950: '#000000',
  },
}

SCSS

$custom: #3bb7d0;
$custom-light: #85cdde;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb7d0",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 208
  },
  "hsl": {
    "h": 190.067,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.72269,
    "c": 0.11125,
    "h": 214.2
  },
  "luminance": 0.39351
}

Semantic roles & 50–950 ramp

primary

#3BB7D0

secondary

#D49E93

accent

#5E43E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3BB7D0

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

Preview Lab → · Contrast checker → · Palette generator →