#37AB99#37AB99

#37AB99 is a light, moderate teal. Relative luminance 0.322; OKLCH L 67.2% C 0.106 H 180.5°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#37AB99
RGBrgb(55, 171, 153)
HSLhsl(171, 51%, 44%)
HSVhsv(171, 68%, 67%)
CMYKcmyk(67.8%, 0%, 10.5%, 32.9%)
CIE-LABlab(63.54, -36.37, -0.13)
CIE-LCHlch(63.54, 36.37, 180.21°)
OKLaboklab(67.25% -0.1055 -0.0009)
OKLCHoklch(67.25% 0.106 180.5)
XYZxyz(21.8855, 32.2355, 35.1995)
Luminance0.3224 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37AB99 #AB3749
analogous
#37AB5F #37AB99 #3783AB
triadic
#37AB99 #9937AB #AB9937
tetradic
#37AB99 #5F37AB #AB3749 #83AB37
square
#37AB99 #5F37AB #AB3749 #83AB37
split-complementary
#37AB99 #AB3783 #AB5F37
monochromatic
#194E46 #287D70 #37AB99 #56C9B7 #85D8CB

Accessibility & contrast

On white

2.82
#37AB99 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#37AB99 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AB99
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37AB99#FFFFFF#000000##000000
##37AB991.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4A198
Deuteranopia (green-blind)
#93959B
Tritanopia (blue-blind)
#00AEA5
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #37ab99;
/* rgb */ color: rgb(55, 171, 153);
/* oklch */ color: oklch(67.2% 0.106 180.5);
Tailwind
colors: {
  custom: {
    50: '#7dc4b7',
    500: '#37ab99',
    950: '#000000',
  },
}
SCSS
$custom: #37ab99;
$custom-light: #7dc4b7;
$custom-dark: #000000;
JSON
{
  "hex": "#37ab99",
  "rgb": {
    "r": 55,
    "g": 171,
    "b": 153
  },
  "hsl": {
    "h": 170.69,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67245,
    "c": 0.10551,
    "h": 180.5
  },
  "luminance": 0.32238
}

Semantic roles & 50–950 ramp

primary
#37AB99
secondary
#C17C87
accent
#4D63DB
background
#F8FCFB
surface
#EFF8F6
border
#CAD1D0
text
#0B1311
muted
#7C8280

Preview Lab

Preview with #37AB99

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

Preview Lab → · Contrast checker → · Palette generator →

#37AB99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva