#5BABBC#5BABBC

#5BABBC is a light, moderate cyan. Relative luminance 0.350; OKLCH L 69.7% C 0.082 H 213.2°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#5BABBC
RGBrgb(91, 171, 188)
HSLhsl(191, 42%, 55%)
HSVhsv(191, 52%, 74%)
CMYKcmyk(51.6%, 9%, 0%, 26.3%)
CIE-LABlab(65.73, -19.79, -16.26)
CIE-LCHlch(65.73, 25.61, 219.40°)
OKLaboklab(69.69% -0.0687 -0.0449)
OKLCHoklch(69.69% 0.082 213.2)
XYZxyz(27.9509, 34.9784, 52.8457)
Luminance0.3498 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BABBC #BC6C5B
analogous
#5BBC9C #5BABBC #5B7BBC
triadic
#5BABBC #BC5BAB #ABBC5B
tetradic
#5BABBC #9C5BBC #BC6C5B #7BBC5B
square
#5BABBC #9C5BBC #BC6C5B #7BBC5B
split-complementary
#5BABBC #BC5B7B #BC9C5B
monochromatic
#2D646F #3F8B9B #5BABBC #86C1CE #B2D8E0

Accessibility & contrast

On white

2.63
#5BABBC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.00
#5BABBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BABBC
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BABBC#FFFFFF#000000##000000
##5BABBC1.002.638.008.00
#FFFFFF2.631.0021.0021.00
#0000008.0021.001.001.00
##0000008.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA6BD
Deuteranopia (green-blind)
#8F9BBC
Tritanopia (blue-blind)
#1AB2B0
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #5babbc;
/* rgb */ color: rgb(91, 171, 188);
/* oklch */ color: oklch(69.7% 0.082 213.2);
Tailwind
colors: {
  custom: {
    50: '#90c4d0',
    500: '#5babbc',
    950: '#000000',
  },
}
SCSS
$custom: #5babbc;
$custom-light: #90c4d0;
$custom-dark: #000000;
JSON
{
  "hex": "#5babbc",
  "rgb": {
    "r": 91,
    "g": 171,
    "b": 188
  },
  "hsl": {
    "h": 190.515,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.69687,
    "c": 0.08211,
    "h": 213.2
  },
  "luminance": 0.34981
}

Semantic roles & 50–950 ramp

primary
#5BABBC
secondary
#CEACA5
accent
#6C56D2
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0D1214
muted
#7E8182

Preview Lab

Preview with #5BABBC

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

Preview Lab → · Contrast checker → · Palette generator →

#5BABBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva