#37AED0#37AED0

#37AED0 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.0% C 0.113 H 221.3°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#37AED0
RGBrgb(55, 174, 208)
HSLhsl(193, 62%, 52%)
HSVhsv(193, 74%, 82%)
CMYKcmyk(73.6%, 16.3%, 0%, 18.4%)
CIE-LABlab(66.24, -21.43, -26.66)
CIE-LCHlch(66.24, 34.20, 231.21°)
OKLaboklab(70.02% -0.085 -0.0746)
OKLCHoklch(70.02% 0.113 221.3)
XYZxyz(28.0920, 35.6351, 65.0600)
Luminance0.3564 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37AED0 #D05937
analogous
#37D0A5 #37AED0 #3762D0
triadic
#37AED0 #D037AE #AED037
tetradic
#37AED0 #A537D0 #D05937 #62D037
square
#37AED0 #A537D0 #D05937 #62D037
split-complementary
#37AED0 #D03762 #D0A537
monochromatic
#1B5E72 #2688A3 #37AED0 #69C2DC #9AD6E7

Accessibility & contrast

On white

2.58
#37AED0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.13
#37AED0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AED0
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37AED0#FFFFFF#000000##000000
##37AED01.002.588.138.13
#FFFFFF2.581.0021.0021.00
#0000008.1321.001.001.00
##0000008.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AAAD2
Deuteranopia (green-blind)
#859AD0
Tritanopia (blue-blind)
#00B9B9
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #37aed0;
/* rgb */ color: rgb(55, 174, 208);
/* oklch */ color: oklch(70.0% 0.113 221.3);
Tailwind
colors: {
  custom: {
    50: '#83c6de',
    500: '#37aed0',
    950: '#000000',
  },
}
SCSS
$custom: #37aed0;
$custom-light: #83c6de;
$custom-dark: #000000;
JSON
{
  "hex": "#37aed0",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 208
  },
  "hsl": {
    "h": 193.333,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70024,
    "c": 0.11307,
    "h": 221.3
  },
  "luminance": 0.35638
}

Semantic roles & 50–950 ramp

primary
#37AED0
secondary
#D39F90
accent
#6743E5
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37AED0

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

Preview Lab → · Contrast checker → · Palette generator →

#37AED0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva