#37B2CA#37B2CA

#37B2CA is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.7% C 0.110 H 213.7°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#37B2CA
RGBrgb(55, 178, 202)
HSLhsl(190, 58%, 50%)
HSVhsv(190, 73%, 79%)
CMYKcmyk(72.8%, 11.9%, 0%, 20.8%)
CIE-LABlab(67.21, -25.38, -21.86)
CIE-LCHlch(67.21, 33.50, 220.74°)
OKLaboklab(70.73% -0.0913 -0.0609)
OKLCHoklch(70.73% 0.11 213.7)
XYZxyz(28.1521, 36.9140, 61.5071)
Luminance0.3692 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B2CA #CA4F37
analogous
#37CA98 #37B2CA #3768CA
triadic
#37B2CA #CA37B2 #B2CA37
tetradic
#37B2CA #9837CA #CA4F37 #68CA37
square
#37B2CA #9837CA #CA4F37 #68CA37
split-complementary
#37B2CA #CA3768 #CA9837
monochromatic
#1C5E6A #29889B #37B2CA #67C5D7 #98D7E4

Accessibility & contrast

On white

2.50
#37B2CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#37B2CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B2CA
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B2CA#FFFFFF#000000##000000
##37B2CA1.002.508.388.38
#FFFFFF2.501.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0ACCB
Deuteranopia (green-blind)
#8C9DCA
Tritanopia (blue-blind)
#00BBB9
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #37b2ca;
/* rgb */ color: rgb(55, 178, 202);
/* oklch */ color: oklch(70.7% 0.110 213.7);
Tailwind
colors: {
  custom: {
    50: '#83c9da',
    500: '#37b2ca',
    950: '#000000',
  },
}
SCSS
$custom: #37b2ca;
$custom-light: #83c9da;
$custom-dark: #000000;
JSON
{
  "hex": "#37b2ca",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 202
  },
  "hsl": {
    "h": 189.796,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.70733,
    "c": 0.10972,
    "h": 213.7
  },
  "luminance": 0.36917
}

Semantic roles & 50–950 ramp

primary
#37B2CA
secondary
#CF988E
accent
#6046E1
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B2CA

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

Preview Lab → · Contrast checker → · Palette generator →

#37B2CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva