#3BA4BB#3BA4BB

#3BA4BB is a light, moderate cyan. Relative luminance 0.311; OKLCH L 66.8% C 0.100 H 215.2°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#3BA4BB
RGBrgb(59, 164, 187)
HSLhsl(191, 52%, 48%)
HSVhsv(191, 68%, 73%)
CMYKcmyk(68.4%, 12.3%, 0%, 26.7%)
CIE-LABlab(62.56, -22.41, -20.61)
CIE-LCHlch(62.56, 30.44, 222.61°)
OKLaboklab(66.84% -0.0814 -0.0574)
OKLCHoklch(66.84% 0.1 215.2)
XYZxyz(24.0450, 31.0659, 51.7332)
Luminance0.3107 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BA4BB #BB523B
analogous
#3BBB92 #3BA4BB #3B64BB
triadic
#3BA4BB #BB3BA4 #A4BB3B
tetradic
#3BA4BB #923BBB #BB523B #64BB3B
square
#3BA4BB #923BBB #BB523B #64BB3B
split-complementary
#3BA4BB #BB3B64 #BB923B
monochromatic
#1E525E #2C7B8C #3BA4BB #65BBCE #93D0DD

Accessibility & contrast

On white

2.91
#3BA4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#3BA4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BA4BB
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BA4BB#FFFFFF#000000##000000
##3BA4BB1.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8292BB
Tritanopia (blue-blind)
#00ADAB
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #3ba4bb;
/* rgb */ color: rgb(59, 164, 187);
/* oklch */ color: oklch(66.8% 0.100 215.2);
Tailwind
colors: {
  custom: {
    50: '#81bfcf',
    500: '#3ba4bb',
    950: '#000000',
  },
}
SCSS
$custom: #3ba4bb;
$custom-light: #81bfcf;
$custom-dark: #000000;
JSON
{
  "hex": "#3ba4bb",
  "rgb": {
    "r": 59,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 190.781,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6684,
    "c": 0.09957,
    "h": 215.2
  },
  "luminance": 0.31069
}

Semantic roles & 50–950 ramp

primary
#3BA4BB
secondary
#C8958A
accent
#664CDB
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #3BA4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3BA4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva