#3BB1D0#3BB1D0

#3BB1D0 is a light, moderate cyan. Relative luminance 0.369; OKLCH L 70.8% C 0.111 H 219.2°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3BB1D0
RGB	rgb(59, 177, 208)
HSL	hsl(192, 61%, 52%)
HSV	hsv(192, 72%, 82%)
CMYK	cmyk(71.6%, 14.9%, 0%, 18.4%)
CIE-LAB	lab(67.22, -22.47, -25.15)
CIE-LCH	lch(67.22, 33.72, 228.22°)
OKLab	oklab(70.84% -0.0862 -0.0702)
OKLCH	oklch(70.84% 0.111 219.2)
XYZ	xyz(28.9062, 36.9248, 65.2660)
Luminance	0.3693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB1D0 #D05A3B

analogous

#3BD0A4 #3BB1D0 #3B67D0

triadic

#3BB1D0 #D03BB1 #B1D03B

tetradic

#3BB1D0 #A43BD0 #D05A3B #67D03B

square

#3BB1D0 #A43BD0 #D05A3B #67D03B

split-complementary

#3BB1D0 #D03B67 #D0A43B

monochromatic

#1C6275 #288CA6 #3BB1D0 #6CC5DC #9ED8E8

Accessibility & contrast

On white

2.50

#3BB1D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#3BB1D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB1D0

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB1D0	#FFFFFF	#000000	##000000
##3BB1D0	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD2

Deuteranopia (green-blind)

#899DD0

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3bb1d0;
/* rgb */ color: rgb(59, 177, 208);
/* oklch */ color: oklch(70.8% 0.111 219.2);

Tailwind

colors: {
  custom: {
    50: '#85c8de',
    500: '#3bb1d0',
    950: '#000000',
  },
}

SCSS

$custom: #3bb1d0;
$custom-light: #85c8de;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb1d0",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 208
  },
  "hsl": {
    "h": 192.483,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.70837,
    "c": 0.11114,
    "h": 219.2
  },
  "luminance": 0.36928
}

Semantic roles & 50–950 ramp

primary

#3BB1D0

secondary

#D4A093

accent

#6543E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3BB1D0

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

Preview Lab → · Contrast checker → · Palette generator →