#37BBB9#37BBB9

#37BBB9 is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.110 H 193.5°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#37BBB9
RGBrgb(55, 187, 185)
HSLhsl(179, 55%, 47%)
HSVhsv(179, 71%, 73%)
CMYKcmyk(70.6%, 0%, 1.1%, 26.7%)
CIE-LABlab(69.36, -34.87, -9.25)
CIE-LCHlch(69.36, 36.07, 194.86°)
OKLaboklab(72.29% -0.1074 -0.0257)
OKLCHoklch(72.29% 0.11 193.5)
XYZxyz(28.0988, 39.8523, 52.1009)
Luminance0.3986 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BBB9 #BB3739
analogous
#37BB77 #37BBB9 #377BBB
triadic
#37BBB9 #B937BB #BBB937
tetradic
#37BBB9 #7737BB #BB3739 #7BBB37
square
#37BBB9 #7737BB #BB3739 #7BBB37
split-complementary
#37BBB9 #BB377B #BB7737
monochromatic
#1B5C5B #298C8A #37BBB9 #5FD0CE #8EDEDD

Accessibility & contrast

On white

2.34
#37BBB9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.97
#37BBB9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBB9
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BBB9#FFFFFF#000000##000000
##37BBB91.002.348.978.97
#FFFFFF2.341.0021.0021.00
#0000008.9721.001.001.00
##0000008.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFB2B9
Deuteranopia (green-blind)
#9CA3BA
Tritanopia (blue-blind)
#00C1BA
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #37bbb9;
/* rgb */ color: rgb(55, 187, 185);
/* oklch */ color: oklch(72.3% 0.110 193.5);
Tailwind
colors: {
  custom: {
    50: '#82d0ce',
    500: '#37bbb9',
    950: '#000000',
  },
}
SCSS
$custom: #37bbb9;
$custom-light: #82d0ce;
$custom-dark: #000000;
JSON
{
  "hex": "#37bbb9",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 185
  },
  "hsl": {
    "h": 179.091,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72288,
    "c": 0.11042,
    "h": 193.5
  },
  "luminance": 0.39856
}

Semantic roles & 50–950 ramp

primary
#37BBB9
secondary
#C98586
accent
#4A4CDE
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #37BBB9

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

Preview Lab → · Contrast checker → · Palette generator →

#37BBB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva