#37BB9C#37BB9C

#37BB9C is a light, vivid teal. Relative luminance 0.388; OKLCH L 71.4% C 0.121 H 173.4°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#37BB9C
RGBrgb(55, 187, 156)
HSLhsl(166, 55%, 47%)
HSVhsv(166, 71%, 73%)
CMYKcmyk(70.6%, 0%, 16.6%, 26.7%)
CIE-LABlab(68.57, -42.71, 5.51)
CIE-LCHlch(68.57, 43.06, 172.65°)
OKLaboklab(71.38% -0.1206 0.0139)
OKLCHoklch(71.38% 0.121 173.4)
XYZxyz(25.3436, 38.7502, 37.5899)
Luminance0.3875 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BB9C #BB3756
analogous
#37BB5A #37BB9C #3798BB
triadic
#37BB9C #9C37BB #BB9C37
tetradic
#37BB9C #5A37BB #BB3756 #98BB37
square
#37BB9C #5A37BB #BB3756 #98BB37
split-complementary
#37BB9C #BB3798 #BB5A37
monochromatic
#1B5C4D #298C75 #37BB9C #5FD0B6 #8EDECB

Accessibility & contrast

On white

2.40
#37BB9C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.75
#37BB9C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB9C
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BB9C#FFFFFF#000000##000000
##37BB9C1.002.408.758.75
#FFFFFF2.401.0021.0021.00
#0000008.7521.001.001.00
##0000008.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5AF9B
Deuteranopia (green-blind)
#A3A29E
Tritanopia (blue-blind)
#00BDB2
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37bb9c;
/* rgb */ color: rgb(55, 187, 156);
/* oklch */ color: oklch(71.4% 0.121 173.4);
Tailwind
colors: {
  custom: {
    50: '#80d0b9',
    500: '#37bb9c',
    950: '#000000',
  },
}
SCSS
$custom: #37bb9c;
$custom-light: #80d0b9;
$custom-dark: #000000;
JSON
{
  "hex": "#37bb9c",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 156
  },
  "hsl": {
    "h": 165.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71378,
    "c": 0.12144,
    "h": 173.4
  },
  "luminance": 0.38753
}

Semantic roles & 50–950 ramp

primary
#37BB9C
secondary
#C98595
accent
#4A6DDE
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1411
muted
#7D8280

Preview Lab

Preview with #37BB9C

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

Preview Lab → · Contrast checker → · Palette generator →

#37BB9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva