#37B999#37B999

#37B999 is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.8% C 0.121 H 172.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#37B999
RGBrgb(55, 185, 153)
HSLhsl(165, 54%, 47%)
HSVhsv(165, 70%, 73%)
CMYKcmyk(70.3%, 0%, 17.3%, 27.5%)
CIE-LABlab(67.88, -42.60, 6.16)
CIE-LCHlch(67.88, 43.04, 171.77°)
OKLaboklab(70.79% -0.12 0.0156)
OKLCHoklch(70.79% 0.121 172.6)
XYZxyz(24.6713, 37.8072, 36.1281)
Luminance0.3781 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B999 #B93757
analogous
#37B958 #37B999 #3798B9
triadic
#37B999 #9937B9 #B99937
tetradic
#37B999 #5837B9 #B93757 #98B937
square
#37B999 #5837B9 #B93757 #98B937
split-complementary
#37B999 #B93798 #B95837
monochromatic
#1B5B4B #298A72 #37B999 #5ECFB3 #8DDDC9

Accessibility & contrast

On white

2.45
#37B999 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#37B999 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B999
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B999#FFFFFF#000000##000000
##37B9991.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3AD97
Deuteranopia (green-blind)
#A2A09B
Tritanopia (blue-blind)
#00BBB0
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b999;
/* rgb */ color: rgb(55, 185, 153);
/* oklch */ color: oklch(70.8% 0.121 172.6);
Tailwind
colors: {
  custom: {
    50: '#7fcfb7',
    500: '#37b999',
    950: '#000000',
  },
}
SCSS
$custom: #37b999;
$custom-light: #7fcfb7;
$custom-dark: #000000;
JSON
{
  "hex": "#37b999",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 153
  },
  "hsl": {
    "h": 165.231,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70788,
    "c": 0.12102,
    "h": 172.6
  },
  "luminance": 0.3781
}

Semantic roles & 50–950 ramp

primary
#37B999
secondary
#C88495
accent
#4A6FDE
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0B1411
muted
#7C8280

Preview Lab

Preview with #37B999

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

Preview Lab → · Contrast checker → · Palette generator →

#37B999 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva