#37B578#37B578

#37B578 is a light, vivid teal. Relative luminance 0.352; OKLCH L 68.9% C 0.142 H 157.7°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#37B578
RGBrgb(55, 181, 120)
HSLhsl(151, 53%, 46%)
HSVhsv(151, 70%, 71%)
CMYKcmyk(69.6%, 0%, 33.7%, 29%)
CIE-LABlab(65.91, -48.49, 21.38)
CIE-LCHlch(65.91, 52.99, 156.20°)
OKLaboklab(68.94% -0.1316 0.0539)
OKLCHoklch(68.94% 0.142 157.7)
XYZxyz(21.4875, 35.2136, 23.4301)
Luminance0.3522 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B578 #B53774
analogous
#37B539 #37B578 #37B3B5
triadic
#37B578 #7837B5 #B57837
tetradic
#37B578 #3937B5 #B53774 #B3B537
square
#37B578 #3937B5 #B53774 #B3B537
split-complementary
#37B578 #B537B3 #B53937
monochromatic
#1A573A #298659 #37B578 #5CCD96 #8BDCB4

Accessibility & contrast

On white

2.61
#37B578 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.04
#37B578 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B578
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B578#FFFFFF#000000##000000
##37B5781.002.618.048.04
#FFFFFF2.611.0021.0021.00
#0000008.0421.001.001.00
##0000008.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A774
Deuteranopia (green-blind)
#A49C7C
Tritanopia (blue-blind)
#00B4A5
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #37b578;
/* rgb */ color: rgb(55, 181, 120);
/* oklch */ color: oklch(68.9% 0.142 157.7);
Tailwind
colors: {
  custom: {
    50: '#7ecc9f',
    500: '#37b578',
    950: '#000000',
  },
}
SCSS
$custom: #37b578;
$custom-light: #7ecc9f;
$custom-dark: #000000;
JSON
{
  "hex": "#37b578",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 120
  },
  "hsl": {
    "h": 150.952,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68942,
    "c": 0.14222,
    "h": 157.7
  },
  "luminance": 0.35216
}

Semantic roles & 50–950 ramp

primary
#37B578
secondary
#C682A3
accent
#4B92DD
background
#F8FCF9
surface
#EFF9F2
border
#CAD2CC
text
#0B130E
muted
#7C827E

Preview Lab

Preview with #37B578

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

Preview Lab → · Contrast checker → · Palette generator →

#37B578 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva