#37C581#37C581

#37C581 is a light, vivid teal. Relative luminance 0.423; OKLCH L 73.3% C 0.155 H 157.5°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX#37C581
RGBrgb(55, 197, 129)
HSLhsl(151, 56%, 49%)
HSVhsv(151, 72%, 77%)
CMYKcmyk(72.1%, 0%, 34.5%, 22.7%)
CIE-LABlab(71.10, -52.92, 23.60)
CIE-LCHlch(71.10, 57.95, 155.96°)
OKLaboklab(73.26% -0.1434 0.0594)
OKLCHoklch(73.26% 0.155 157.5)
XYZxyz(25.5018, 42.3268, 27.5905)
Luminance0.4233 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37C581 #C5377B
analogous
#37C53A #37C581 #37C2C5
triadic
#37C581 #8137C5 #C58137
tetradic
#37C581 #3A37C5 #C5377B #C2C537
square
#37C581 #3A37C5 #C5377B #C2C537
split-complementary
#37C581 #C537C2 #C53A37
monochromatic
#1C6542 #2A9562 #37C581 #65D49F #95E1BD

Accessibility & contrast

On white

2.22
#37C581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.47
#37C581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C581
9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37C581#FFFFFF#000000##000000
##37C5811.002.229.479.47
#FFFFFF2.221.0021.0021.00
#0000009.4721.001.001.00
##0000009.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3B67D
Deuteranopia (green-blind)
#B2A985
Tritanopia (blue-blind)
#00C4B3
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #37c581;
/* rgb */ color: rgb(55, 197, 129);
/* oklch */ color: oklch(73.3% 0.155 157.5);
Tailwind
colors: {
  custom: {
    50: '#81d8a6',
    500: '#37c581',
    950: '#000000',
  },
}
SCSS
$custom: #37c581;
$custom-light: #81d8a6;
$custom-dark: #000000;
JSON
{
  "hex": "#37c581",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 151.268,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7326,
    "c": 0.15524,
    "h": 157.5
  },
  "luminance": 0.4233
}

Semantic roles & 50–950 ramp

primary
#37C581
secondary
#CD8BAB
accent
#4891E0
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C140F
muted
#7D837F

Preview Lab

Preview with #37C581

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

Preview Lab → · Contrast checker → · Palette generator →

#37C581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva