#37B5CD#37B5CD

#37B5CD is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.6% C 0.111 H 213.4°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX#37B5CD
RGBrgb(55, 181, 205)
HSLhsl(190, 60%, 51%)
HSVhsv(190, 73%, 80%)
CMYKcmyk(73.2%, 11.7%, 0%, 19.6%)
CIE-LABlab(68.22, -25.95, -21.98)
CIE-LCHlch(68.22, 34.01, 220.27°)
OKLaboklab(71.58% -0.093 -0.0612)
OKLCHoklch(71.58% 0.111 213.4)
XYZxyz(29.1142, 38.2643, 63.5971)
Luminance0.3827 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B5CD #CD4F37
analogous
#37CD9A #37B5CD #376ACD
triadic
#37B5CD #CD37B5 #B5CD37
tetradic
#37B5CD #9A37CD #CD4F37 #6ACD37
square
#37B5CD #9A37CD #CD4F37 #6ACD37
split-complementary
#37B5CD #CD376A #CD9A37
monochromatic
#1C616E #288C9F #37B5CD #68C7D9 #99D9E5

Accessibility & contrast

On white

2.43
#37B5CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.65
#37B5CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5CD
8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B5CD#FFFFFF#000000##000000
##37B5CD1.002.438.658.65
#FFFFFF2.431.0021.0021.00
#0000008.6521.001.001.00
##0000008.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3AFCE
Deuteranopia (green-blind)
#8EA0CD
Tritanopia (blue-blind)
#00BEBC
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #37b5cd;
/* rgb */ color: rgb(55, 181, 205);
/* oklch */ color: oklch(71.6% 0.111 213.4);
Tailwind
colors: {
  custom: {
    50: '#83cbdc',
    500: '#37b5cd',
    950: '#000000',
  },
}
SCSS
$custom: #37b5cd;
$custom-light: #83cbdc;
$custom-dark: #000000;
JSON
{
  "hex": "#37b5cd",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 205
  },
  "hsl": {
    "h": 189.6,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.71576,
    "c": 0.11136,
    "h": 213.4
  },
  "luminance": 0.38268
}

Semantic roles & 50–950 ramp

primary
#37B5CD
secondary
#D1998F
accent
#5E45E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37B5CD

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

Preview Lab → · Contrast checker → · Palette generator →

#37B5CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva