#5BB1A5#5BB1A5

#5BB1A5 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.3% C 0.086 H 183.7°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX#5BB1A5
RGBrgb(91, 177, 165)
HSLhsl(172, 36%, 53%)
HSVhsv(172, 49%, 69%)
CMYKcmyk(48.6%, 0%, 6.8%, 30.6%)
CIE-LABlab(66.81, -28.97, -1.88)
CIE-LCHlch(66.81, 29.03, 183.71°)
OKLaboklab(70.32% -0.0855 -0.0055)
OKLCHoklch(70.32% 0.086 183.7)
XYZxyz(26.8252, 36.3828, 41.1990)
Luminance0.3639 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB1A5 #B15B67
analogous
#5BB17A #5BB1A5 #5B92B1
triadic
#5BB1A5 #A55BB1 #B1A55B
tetradic
#5BB1A5 #7A5BB1 #B15B67 #92B15B
square
#5BB1A5 #7A5BB1 #B15B67 #92B15B
split-complementary
#5BB1A5 #B15B92 #B17A5B
monochromatic
#2F635B #438C82 #5BB1A5 #84C5BC #AED8D3

Accessibility & contrast

On white

2.54
#5BB1A5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.28
#5BB1A5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB1A5
8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB1A5#FFFFFF#000000##000000
##5BB1A51.002.548.288.28
#FFFFFF2.541.0021.0021.00
#0000008.2821.001.001.00
##0000008.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAA9A5
Deuteranopia (green-blind)
#9C9EA6
Tritanopia (blue-blind)
#31B4AD
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #5bb1a5;
/* rgb */ color: rgb(91, 177, 165);
/* oklch */ color: oklch(70.3% 0.086 183.7);
Tailwind
colors: {
  custom: {
    50: '#90c8bf',
    500: '#5bb1a5',
    950: '#000000',
  },
}
SCSS
$custom: #5bb1a5;
$custom-light: #90c8bf;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb1a5",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 165
  },
  "hsl": {
    "h": 171.628,
    "s": 35.537,
    "l": 52.549
  },
  "oklch": {
    "l": 0.70322,
    "c": 0.08565,
    "h": 183.7
  },
  "luminance": 0.36385
}

Semantic roles & 50–950 ramp

primary
#5BB1A5
secondary
#C7A1A6
accent
#5C6CCC
background
#F9FCFB
surface
#F1F8F7
border
#CBD1D0
text
#0D1312
muted
#7E8281

Preview Lab

Preview with #5BB1A5

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB1A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva