#37B7B9#37B7B9

#37B7B9 is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.3% C 0.108 H 196.6°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#37B7B9
RGBrgb(55, 183, 185)
HSLhsl(181, 54%, 47%)
HSVhsv(181, 70%, 73%)
CMYKcmyk(70.3%, 1.1%, 0%, 27.5%)
CIE-LABlab(68.15, -32.98, -11.06)
CIE-LCHlch(68.15, 34.79, 198.54°)
OKLaboklab(71.3% -0.1034 -0.0307)
OKLCHoklch(71.3% 0.108 196.6)
XYZxyz(27.2620, 38.1788, 51.8220)
Luminance0.3818 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B7B9 #B93937
analogous
#37B97A #37B7B9 #3776B9
triadic
#37B7B9 #B937B7 #B7B937
tetradic
#37B7B9 #7A37B9 #B93937 #76B937
square
#37B7B9 #7A37B9 #B93937 #76B937
split-complementary
#37B7B9 #B93776 #B97A37
monochromatic
#1B5A5B #29888A #37B7B9 #5ECDCF #8DDCDD

Accessibility & contrast

On white

2.43
#37B7B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.64
#37B7B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B9
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B7B9#FFFFFF#000000##000000
##37B7B91.002.438.648.64
#FFFFFF2.431.0021.0021.00
#0000008.6421.001.001.00
##0000008.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABAEB9
Deuteranopia (green-blind)
#97A0BA
Tritanopia (blue-blind)
#00BDB7
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #37b7b9;
/* rgb */ color: rgb(55, 183, 185);
/* oklch */ color: oklch(71.3% 0.108 196.6);
Tailwind
colors: {
  custom: {
    50: '#81cdce',
    500: '#37b7b9',
    950: '#000000',
  },
}
SCSS
$custom: #37b7b9;
$custom-light: #81cdce;
$custom-dark: #000000;
JSON
{
  "hex": "#37b7b9",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 185
  },
  "hsl": {
    "h": 180.923,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71305,
    "c": 0.10783,
    "h": 196.6
  },
  "luminance": 0.38182
}

Semantic roles & 50–950 ramp

primary
#37B7B9
secondary
#C88584
accent
#4D4ADE
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B7B9

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

Preview Lab → · Contrast checker → · Palette generator →

#37B7B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva