#37DAA1#37DAA1

#37DAA1 is a light, vivid teal. Relative luminance 0.535; OKLCH L 79.3% C 0.155 H 164.3°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX#37DAA1
RGBrgb(55, 218, 161)
HSLhsl(159, 69%, 54%)
HSVhsv(159, 75%, 85%)
CMYKcmyk(74.8%, 0%, 26.1%, 14.5%)
CIE-LABlab(78.18, -54.27, 16.45)
CIE-LCHlch(78.18, 56.71, 163.14°)
OKLaboklab(79.3% -0.149 0.042)
OKLCHoklch(79.3% 0.155 164.3)
XYZxyz(33.0763, 53.5243, 42.2993)
Luminance0.5353 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37DAA1 #DA3770
analogous
#37DA4F #37DAA1 #37C2DA
triadic
#37DAA1 #A137DA #DAA137
tetradic
#37DAA1 #4F37DA #DA3770 #C2DA37
square
#37DAA1 #4F37DA #DA3770 #C2DA37
split-complementary
#37DAA1 #DA37C2 #DA4F37
monochromatic
#187F5B #21B380 #37DAA1 #6BE4B9 #9EEDD2

Accessibility & contrast

On white

1.79
#37DAA1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.71
#37DAA1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DAA1
11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37DAA1#FFFFFF#000000##000000
##37DAA11.001.7911.7111.71
#FFFFFF1.791.0021.0021.00
#00000011.7121.001.001.00
##00000011.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6CA9E
Deuteranopia (green-blind)
#C1BBA5
Tritanopia (blue-blind)
#00DACA
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #37daa1;
/* rgb */ color: rgb(55, 218, 161);
/* oklch */ color: oklch(79.3% 0.155 164.3);
Tailwind
colors: {
  custom: {
    50: '#86e6bd',
    500: '#37daa1',
    950: '#000000',
  },
}
SCSS
$custom: #37daa1;
$custom-light: #86e6bd;
$custom-dark: #000000;
JSON
{
  "hex": "#37daa1",
  "rgb": {
    "r": 55,
    "g": 218,
    "b": 161
  },
  "hsl": {
    "h": 159.018,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79295,
    "c": 0.15479,
    "h": 164.3
  },
  "luminance": 0.53528
}

Semantic roles & 50–950 ramp

primary
#37DAA1
secondary
#862F4D
accent
#3C7AEC
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #37DAA1

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

Preview Lab → · Contrast checker → · Palette generator →

#37DAA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva