#37B681#37B681

#37B681 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.4% C 0.136 H 161.2°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#37B681
RGBrgb(55, 182, 129)
HSLhsl(155, 54%, 46%)
HSVhsv(155, 70%, 71%)
CMYKcmyk(69.8%, 0%, 29.1%, 28.6%)
CIE-LABlab(66.41, -46.98, 17.19)
CIE-LCHlch(66.41, 50.03, 159.90°)
OKLaboklab(69.4% -0.1283 0.0437)
OKLCHoklch(69.4% 0.136 161.2)
XYZxyz(22.2637, 35.8506, 26.5111)
Luminance0.3585 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B681 #B6376C
analogous
#37B642 #37B681 #37ACB6
triadic
#37B681 #8137B6 #B68137
tetradic
#37B681 #4237B6 #B6376C #ACB637
square
#37B681 #4237B6 #B6376C #ACB637
split-complementary
#37B681 #B637AC #B64237
monochromatic
#1B583E #298760 #37B681 #5CCE9E #8BDCBA

Accessibility & contrast

On white

2.57
#37B681 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.17
#37B681 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B681
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B681#FFFFFF#000000##000000
##37B6811.002.578.178.17
#FFFFFF2.571.0021.0021.00
#0000008.1721.001.001.00
##0000008.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A87E
Deuteranopia (green-blind)
#A39D84
Tritanopia (blue-blind)
#00B5A8
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #37b681;
/* rgb */ color: rgb(55, 182, 129);
/* oklch */ color: oklch(69.4% 0.136 161.2);
Tailwind
colors: {
  custom: {
    50: '#7ecda5',
    500: '#37b681',
    950: '#000000',
  },
}
SCSS
$custom: #37b681;
$custom-light: #7ecda5;
$custom-dark: #000000;
JSON
{
  "hex": "#37b681",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 129
  },
  "hsl": {
    "h": 154.961,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69403,
    "c": 0.13559,
    "h": 161.2
  },
  "luminance": 0.35853
}

Semantic roles & 50–950 ramp

primary
#37B681
secondary
#C6829F
accent
#4B88DD
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B130F
muted
#7C827F

Preview Lab

Preview with #37B681

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

Preview Lab → · Contrast checker → · Palette generator →

#37B681 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva