#37C683#37C683

#37C683 is a light, vivid teal. Relative luminance 0.428; OKLCH L 73.6% C 0.155 H 158.0°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#37C683
RGBrgb(55, 198, 131)
HSLhsl(152, 57%, 50%)
HSVhsv(152, 72%, 78%)
CMYKcmyk(72.2%, 0%, 33.8%, 22.4%)
CIE-LABlab(71.44, -52.90, 23.02)
CIE-LCHlch(71.44, 57.70, 156.49°)
OKLaboklab(73.56% -0.1435 0.058)
OKLCHoklch(73.56% 0.155 158)
XYZxyz(25.8638, 42.8361, 28.3734)
Luminance0.4284 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37C683 #C6377A
analogous
#37C63B #37C683 #37C2C6
triadic
#37C683 #8337C6 #C68337
tetradic
#37C683 #3B37C6 #C6377A #C2C637
square
#37C683 #3B37C6 #C6377A #C2C637
split-complementary
#37C683 #C637C2 #C63B37
monochromatic
#1C6644 #2A9663 #37C683 #66D4A1 #96E2BE

Accessibility & contrast

On white

2.19
#37C683 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.57
#37C683 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C683
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37C683#FFFFFF#000000##000000
##37C6831.002.199.579.57
#FFFFFF2.191.0021.0021.00
#0000009.5721.001.001.00
##0000009.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4B77F
Deuteranopia (green-blind)
#B3AA87
Tritanopia (blue-blind)
#00C5B5
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #37c683;
/* rgb */ color: rgb(55, 198, 131);
/* oklch */ color: oklch(73.6% 0.155 158.0);
Tailwind
colors: {
  custom: {
    50: '#81d8a7',
    500: '#37c683',
    950: '#000000',
  },
}
SCSS
$custom: #37c683;
$custom-light: #81d8a7;
$custom-dark: #000000;
JSON
{
  "hex": "#37c683",
  "rgb": {
    "r": 55,
    "g": 198,
    "b": 131
  },
  "hsl": {
    "h": 151.888,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73558,
    "c": 0.15476,
    "h": 158
  },
  "luminance": 0.42839
}

Semantic roles & 50–950 ramp

primary
#37C683
secondary
#CD8CAA
accent
#488FE0
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C150F
muted
#7D837F

Preview Lab

Preview with #37C683

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

Preview Lab → · Contrast checker → · Palette generator →

#37C683 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva