#37B8B3#37B8B3

#37B8B3 is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.3% C 0.109 H 191.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#37B8B3
RGBrgb(55, 184, 179)
HSLhsl(178, 54%, 47%)
HSVhsv(178, 70%, 72%)
CMYKcmyk(70.1%, 0%, 2.7%, 27.8%)
CIE-LABlab(68.27, -35.18, -7.57)
CIE-LCHlch(68.27, 35.99, 192.15°)
OKLaboklab(71.34% -0.107 -0.0211)
OKLCHoklch(71.34% 0.109 191.2)
XYZxyz(26.8490, 38.3447, 48.6253)
Luminance0.3835 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B8B3 #B8373C
analogous
#37B872 #37B8B3 #377DB8
triadic
#37B8B3 #B337B8 #B8B337
tetradic
#37B8B3 #7237B8 #B8373C #7DB837
square
#37B8B3 #7237B8 #B8373C #7DB837
split-complementary
#37B8B3 #B8377D #B87237
monochromatic
#1B5A57 #298985 #37B8B3 #5DCFCA #8DDDDA

Accessibility & contrast

On white

2.42
#37B8B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.67
#37B8B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8B3
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B8B3#FFFFFF#000000##000000
##37B8B31.002.428.678.67
#FFFFFF2.421.0021.0021.00
#0000008.6721.001.001.00
##0000008.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADAFB3
Deuteranopia (green-blind)
#9AA1B4
Tritanopia (blue-blind)
#00BDB6
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #37b8b3;
/* rgb */ color: rgb(55, 184, 179);
/* oklch */ color: oklch(71.3% 0.109 191.2);
Tailwind
colors: {
  custom: {
    50: '#81cec9',
    500: '#37b8b3',
    950: '#000000',
  },
}
SCSS
$custom: #37b8b3;
$custom-light: #81cec9;
$custom-dark: #000000;
JSON
{
  "hex": "#37b8b3",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 179
  },
  "hsl": {
    "h": 177.674,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71343,
    "c": 0.10909,
    "h": 191.2
  },
  "luminance": 0.38348
}

Semantic roles & 50–950 ramp

primary
#37B8B3
secondary
#C78486
accent
#4A50DD
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B8B3

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

Preview Lab → · Contrast checker → · Palette generator →

#37B8B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva