#5BB9C8#5BB9C8

#5BB9C8 is a light, moderate teal. Relative luminance 0.411; OKLCH L 73.4% C 0.091 H 209.2°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX#5BB9C8
RGBrgb(91, 185, 200)
HSLhsl(188, 50%, 57%)
HSVhsv(188, 55%, 78%)
CMYKcmyk(54.5%, 7.5%, 0%, 21.6%)
CIE-LABlab(70.24, -23.58, -16.07)
CIE-LCHlch(70.24, 28.53, 214.28°)
OKLaboklab(73.43% -0.0797 -0.0444)
OKLCHoklch(73.43% 0.091 209.2)
XYZxyz(32.0845, 41.0892, 60.8726)
Luminance0.4109 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB9C8 #C86A5B
analogous
#5BC8A1 #5BB9C8 #5B83C8
triadic
#5BB9C8 #C85BB9 #B9C85B
tetradic
#5BB9C8 #A15BC8 #C86A5B #83C85B
square
#5BB9C8 #A15BC8 #C86A5B #83C85B
split-complementary
#5BB9C8 #C85B83 #C8A15B
monochromatic
#2A737E #3A9CAC #5BB9C8 #89CDD7 #B7E0E7

Accessibility & contrast

On white

2.28
#5BB9C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.22
#5BB9C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB9C8
9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB9C8#FFFFFF#000000##000000
##5BB9C81.002.289.229.22
#FFFFFF2.281.0021.0021.00
#0000009.2221.001.001.00
##0000009.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABB3C9
Deuteranopia (green-blind)
#9AA6C8
Tritanopia (blue-blind)
#00C0BD
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #5bb9c8;
/* rgb */ color: rgb(91, 185, 200);
/* oklch */ color: oklch(73.4% 0.091 209.2);
Tailwind
colors: {
  custom: {
    50: '#92ced8',
    500: '#5bb9c8',
    950: '#000000',
  },
}
SCSS
$custom: #5bb9c8;
$custom-light: #92ced8;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb9c8",
  "rgb": {
    "r": 91,
    "g": 185,
    "b": 200
  },
  "hsl": {
    "h": 188.257,
    "s": 49.772,
    "l": 57.059
  },
  "oklch": {
    "l": 0.73432,
    "c": 0.09122,
    "h": 209.2
  },
  "luminance": 0.41092
}

Semantic roles & 50–950 ramp

primary
#5BB9C8
secondary
#D6AFA9
accent
#624FD9
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1314
muted
#7E8283

Preview Lab

Preview with #5BB9C8

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB9C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva