#37A8BE#37A8BE

#37A8BE is a light, moderate teal. Relative luminance 0.325; OKLCH L 67.8% C 0.103 H 213.4°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#37A8BE
RGBrgb(55, 168, 190)
HSLhsl(190, 55%, 48%)
HSVhsv(190, 71%, 75%)
CMYKcmyk(71.1%, 11.6%, 0%, 25.5%)
CIE-LABlab(63.78, -24.08, -20.44)
CIE-LCHlch(63.78, 31.59, 220.32°)
OKLaboklab(67.83% -0.0861 -0.0569)
OKLCHoklch(67.83% 0.103 213.4)
XYZxyz(24.8685, 32.5323, 53.6739)
Luminance0.3253 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37A8BE #BE4D37
analogous
#37BE90 #37A8BE #3764BE
triadic
#37A8BE #BE37A8 #A8BE37
tetradic
#37A8BE #9037BE #BE4D37 #64BE37
square
#37A8BE #9037BE #BE4D37 #64BE37
split-complementary
#37A8BE #BE3764 #BE9037
monochromatic
#1C545F #297E8F #37A8BE #61BFD1 #90D2DF

Accessibility & contrast

On white

2.80
#37A8BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.51
#37A8BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A8BE
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37A8BE#FFFFFF#000000##000000
##37A8BE1.002.807.517.51
#FFFFFF2.801.0021.0021.00
#0000007.5121.001.001.00
##0000007.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A2BF
Deuteranopia (green-blind)
#8595BE
Tritanopia (blue-blind)
#00B1AF
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #37a8be;
/* rgb */ color: rgb(55, 168, 190);
/* oklch */ color: oklch(67.8% 0.103 213.4);
Tailwind
colors: {
  custom: {
    50: '#80c2d1',
    500: '#37a8be',
    950: '#000000',
  },
}
SCSS
$custom: #37a8be;
$custom-light: #80c2d1;
$custom-dark: #000000;
JSON
{
  "hex": "#37a8be",
  "rgb": {
    "r": 55,
    "g": 168,
    "b": 190
  },
  "hsl": {
    "h": 189.778,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.67827,
    "c": 0.10325,
    "h": 213.4
  },
  "luminance": 0.32535
}

Semantic roles & 50–950 ramp

primary
#37A8BE
secondary
#CA9287
accent
#6249DE
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #37A8BE

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

Preview Lab → · Contrast checker → · Palette generator →

#37A8BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva