#5BBCB5#5BBCB5

#5BBCB5 is a light, moderate teal. Relative luminance 0.415; OKLCH L 73.5% C 0.092 H 189.1°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX#5BBCB5
RGBrgb(91, 188, 181)
HSLhsl(176, 42%, 55%)
HSVhsv(176, 52%, 74%)
CMYKcmyk(51.6%, 0%, 3.7%, 26.3%)
CIE-LABlab(70.54, -30.21, -5.20)
CIE-LCHlch(70.54, 30.65, 189.77°)
OKLaboklab(73.48% -0.091 -0.0145)
OKLCHoklch(73.48% 0.092 189.1)
XYZxyz(30.6346, 41.5240, 50.1076)
Luminance0.4153 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBCB5 #BC5B62
analogous
#5BBC85 #5BBCB5 #5B93BC
triadic
#5BBCB5 #B55BBC #BCB55B
tetradic
#5BBCB5 #855BBC #BC5B62 #93BC5B
square
#5BBCB5 #855BBC #BC5B62 #93BC5B
split-complementary
#5BBCB5 #BC5B93 #BC855B
monochromatic
#2D6F6A #3F9B94 #5BBCB5 #86CEC9 #B2E0DC

Accessibility & contrast

On white

2.26
#5BBCB5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.31
#5BBCB5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBCB5
9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBCB5#FFFFFF#000000##000000
##5BBCB51.002.269.319.31
#FFFFFF2.261.0021.0021.00
#0000009.3121.001.001.00
##0000009.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3B3B5
Deuteranopia (green-blind)
#A3A8B6
Tritanopia (blue-blind)
#1AC0BA
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #5bbcb5;
/* rgb */ color: rgb(91, 188, 181);
/* oklch */ color: oklch(73.5% 0.092 189.1);
Tailwind
colors: {
  custom: {
    50: '#91d0cb',
    500: '#5bbcb5',
    950: '#000000',
  },
}
SCSS
$custom: #5bbcb5;
$custom-light: #91d0cb;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbcb5",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 181
  },
  "hsl": {
    "h": 175.67,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.73483,
    "c": 0.09216,
    "h": 189.1
  },
  "luminance": 0.41527
}

Semantic roles & 50–950 ramp

primary
#5BBCB5
secondary
#CEA5A8
accent
#565FD2
background
#F9FCFC
surface
#F2F9F8
border
#CCD2D1
text
#0D1413
muted
#7E8282

Preview Lab

Preview with #5BBCB5

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBCB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva