#3BB0CC#3BB0CC

#3BB0CC is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.4% C 0.109 H 217.2°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#3BB0CC
RGB	rgb(59, 176, 204)
HSL	hsl(192, 59%, 52%)
HSV	hsv(192, 71%, 80%)
CMYK	cmyk(71.1%, 13.7%, 0%, 20%)
CIE-LAB	lab(66.78, -23.22, -23.62)
CIE-LCH	lch(66.78, 33.12, 225.49°)
OKLab	oklab(70.43% -0.0867 -0.0659)
OKLCH	oklch(70.43% 0.109 217.2)
XYZ	xyz(28.2235, 36.3368, 62.6413)
Luminance	0.3634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB0CC #CC573B

analogous

#3BCCA0 #3BB0CC #3B68CC

triadic

#3BB0CC #CC3BB0 #B0CC3B

tetradic

#3BB0CC #A03BCC #CC573B #68CC3B

square

#3BB0CC #A03BCC #CC573B #68CC3B

split-complementary

#3BB0CC #CC3B68 #CCA03B

monochromatic

#1D6070 #2A89A0 #3BB0CC #6CC4D9 #9CD7E5

Accessibility & contrast

On white

2.54

#3BB0CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#3BB0CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB0CC

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB0CC	#FFFFFF	#000000	##000000
##3BB0CC	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EABCE

Deuteranopia (green-blind)

#899CCC

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3bb0cc;
/* rgb */ color: rgb(59, 176, 204);
/* oklch */ color: oklch(70.4% 0.109 217.2);

Tailwind

colors: {
  custom: {
    50: '#84c7db',
    500: '#3bb0cc',
    950: '#000000',
  },
}

SCSS

$custom: #3bb0cc;
$custom-light: #84c7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb0cc",
  "rgb": {
    "r": 59,
    "g": 176,
    "b": 204
  },
  "hsl": {
    "h": 191.586,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70431,
    "c": 0.10891,
    "h": 217.2
  },
  "luminance": 0.3634
}

Semantic roles & 50–950 ramp

primary

#3BB0CC

secondary

#D19E92

accent

#6446E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3BB0CC

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

Preview Lab → · Contrast checker → · Palette generator →