#37A571#37A571

#37A571 is a light, vivid teal. Relative luminance 0.289; OKLCH L 64.6% C 0.127 H 158.8°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#37A571
RGBrgb(55, 165, 113)
HSLhsl(152, 50%, 43%)
HSVhsv(152, 67%, 65%)
CMYKcmyk(66.7%, 0%, 31.5%, 35.3%)
CIE-LABlab(60.70, -43.44, 18.09)
CIE-LCHlch(60.70, 47.05, 157.40°)
OKLaboklab(64.62% -0.1183 0.0458)
OKLCHoklch(64.62% 0.127 158.8)
XYZxyz(18.0096, 28.9128, 20.2512)
Luminance0.2892 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37A571 #A5376B
analogous
#37A53A #37A571 #37A2A5
triadic
#37A571 #7137A5 #A57137
tetradic
#37A571 #3A37A5 #A5376B #A2A537
square
#37A571 #3A37A5 #A5376B #A2A537
split-complementary
#37A571 #A537A2 #A53A37
monochromatic
#184932 #287752 #37A571 #53C690 #81D5AD

Accessibility & contrast

On white

3.10
#37A571 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.78
#37A571 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A571
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37A571#FFFFFF#000000##000000
##37A5711.003.106.786.78
#FFFFFF3.101.0021.0021.00
#0000006.7821.001.001.00
##0000006.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3996E
Deuteranopia (green-blind)
#958E74
Tritanopia (blue-blind)
#00A497
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #37a571;
/* rgb */ color: rgb(55, 165, 113);
/* oklch */ color: oklch(64.6% 0.127 158.8);
Tailwind
colors: {
  custom: {
    50: '#7bc09a',
    500: '#37a571',
    950: '#000000',
  },
}
SCSS
$custom: #37a571;
$custom-light: #7bc09a;
$custom-dark: #000000;
JSON
{
  "hex": "#37a571",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 113
  },
  "hsl": {
    "h": 151.636,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.64617,
    "c": 0.12687,
    "h": 158.8
  },
  "luminance": 0.28915
}

Semantic roles & 50–950 ramp

primary
#37A571
secondary
#BF799A
accent
#4E90DA
background
#F8FBF9
surface
#EFF7F2
border
#CAD0CC
text
#0A120E
muted
#7C817E

Preview Lab

Preview with #37A571

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

Preview Lab → · Contrast checker → · Palette generator →

#37A571 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva