#37BFAA#37BFAA

#37BFAA is a light, moderate teal. Relative luminance 0.410; OKLCH L 72.8% C 0.118 H 180.1°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX#37BFAA
RGBrgb(55, 191, 170)
HSLhsl(171, 55%, 48%)
HSVhsv(171, 71%, 75%)
CMYKcmyk(71.2%, 0%, 11%, 25.1%)
CIE-LABlab(70.16, -40.83, 0.14)
CIE-LCHlch(70.16, 40.83, 179.80°)
OKLaboklab(72.79% -0.1182 -0.0003)
OKLCHoklch(72.79% 0.118 180.1)
XYZxyz(27.4585, 40.9729, 44.4838)
Luminance0.4098 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BFAA #BF374C
analogous
#37BF66 #37BFAA #3790BF
triadic
#37BFAA #AA37BF #BFAA37
tetradic
#37BFAA #6637BF #BF374C #90BF37
square
#37BFAA #6637BF #BF374C #90BF37
split-complementary
#37BFAA #BF3790 #BF6637
monochromatic
#1C6055 #298F80 #37BFAA #62D2C0 #91DFD3

Accessibility & contrast

On white

2.28
#37BFAA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.20
#37BFAA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BFAA
9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BFAA#FFFFFF#000000##000000
##37BFAA1.002.289.209.20
#FFFFFF2.281.0021.0021.00
#0000009.2021.001.001.00
##0000009.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7B4A9
Deuteranopia (green-blind)
#A4A6AC
Tritanopia (blue-blind)
#00C2B9
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #37bfaa;
/* rgb */ color: rgb(55, 191, 170);
/* oklch */ color: oklch(72.8% 0.118 180.1);
Tailwind
colors: {
  custom: {
    50: '#81d3c3',
    500: '#37bfaa',
    950: '#000000',
  },
}
SCSS
$custom: #37bfaa;
$custom-light: #81d3c3;
$custom-dark: #000000;
JSON
{
  "hex": "#37bfaa",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 170
  },
  "hsl": {
    "h": 170.735,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72792,
    "c": 0.11817,
    "h": 180.1
  },
  "luminance": 0.40976
}

Semantic roles & 50–950 ramp

primary
#37BFAA
secondary
#CA8892
accent
#4960DF
background
#F8FDFB
surface
#F0FAF7
border
#CBD3D0
text
#0C1412
muted
#7D8381

Preview Lab

Preview with #37BFAA

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

Preview Lab → · Contrast checker → · Palette generator →

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