#37BF9F#37BF9F

#37BF9F is a light, vivid teal. Relative luminance 0.406; OKLCH L 72.5% C 0.124 H 173.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX#37BF9F
RGBrgb(55, 191, 159)
HSLhsl(166, 55%, 48%)
HSVhsv(166, 71%, 75%)
CMYKcmyk(71.2%, 0%, 16.8%, 25.1%)
CIE-LABlab(69.88, -43.67, 5.75)
CIE-LCHlch(69.88, 44.05, 172.50°)
OKLaboklab(72.47% -0.1233 0.0145)
OKLCHoklch(72.47% 0.124 173.3)
XYZxyz(26.4612, 40.5740, 39.2311)
Luminance0.4058 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BF9F #BF3757
analogous
#37BF5B #37BF9F #379BBF
triadic
#37BF9F #9F37BF #BF9F37
tetradic
#37BF9F #5B37BF #BF3757 #9BBF37
square
#37BF9F #5B37BF #BF3757 #9BBF37
split-complementary
#37BF9F #BF379B #BF5B37
monochromatic
#1C6050 #298F77 #37BF9F #62D2B7 #91DFCD

Accessibility & contrast

On white

2.30
#37BF9F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.12
#37BF9F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF9F
9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BF9F#FFFFFF#000000##000000
##37BF9F1.002.309.129.12
#FFFFFF2.301.0021.0021.00
#0000009.1221.001.001.00
##0000009.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9B39D
Deuteranopia (green-blind)
#A6A5A1
Tritanopia (blue-blind)
#00C1B6
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #37bf9f;
/* rgb */ color: rgb(55, 191, 159);
/* oklch */ color: oklch(72.5% 0.124 173.3);
Tailwind
colors: {
  custom: {
    50: '#81d3bb',
    500: '#37bf9f',
    950: '#000000',
  },
}
SCSS
$custom: #37bf9f;
$custom-light: #81d3bb;
$custom-dark: #000000;
JSON
{
  "hex": "#37bf9f",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 159
  },
  "hsl": {
    "h": 165.882,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7247,
    "c": 0.12413,
    "h": 173.3
  },
  "luminance": 0.40577
}

Semantic roles & 50–950 ramp

primary
#37BF9F
secondary
#CA8897
accent
#496CDF
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1411
muted
#7D8380

Preview Lab

Preview with #37BF9F

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

Preview Lab → · Contrast checker → · Palette generator →

#37BF9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva