#37BAE2#37BAE2

#37BAE2 is a light, vivid cyan. Relative luminance 0.414; OKLCH L 73.6% C 0.123 H 223.2°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#37BAE2
RGBrgb(55, 186, 226)
HSLhsl(194, 75%, 55%)
HSVhsv(194, 76%, 89%)
CMYKcmyk(75.7%, 17.7%, 0%, 11.4%)
CIE-LABlab(70.47, -21.79, -30.03)
CIE-LCHlch(70.47, 37.10, 234.03°)
OKLaboklab(73.64% -0.0897 -0.0841)
OKLCHoklch(73.64% 0.123 223.2)
XYZxyz(32.8562, 41.4171, 78.1994)
Luminance0.4142 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BAE2 #E25F37
analogous
#37E2B4 #37BAE2 #3765E2
triadic
#37BAE2 #E237BA #BAE237
tetradic
#37BAE2 #B437E2 #E25F37 #65E237
square
#37BAE2 #B437E2 #E25F37 #65E237
split-complementary
#37BAE2 #E23765 #E2B437
monochromatic
#146F8B #1C9AC0 #37BAE2 #6CCCEA #A2DFF2

Accessibility & contrast

On white

2.26
#37BAE2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#37BAE2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BAE2
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BAE2#FFFFFF#000000##000000
##37BAE21.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B6E4
Deuteranopia (green-blind)
#8CA5E2
Tritanopia (blue-blind)
#00C6C7
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #37bae2;
/* rgb */ color: rgb(55, 186, 226);
/* oklch */ color: oklch(73.6% 0.123 223.2);
Tailwind
colors: {
  custom: {
    50: '#87cfeb',
    500: '#37bae2',
    950: '#000000',
  },
}
SCSS
$custom: #37bae2;
$custom-light: #87cfeb;
$custom-dark: #000000;
JSON
{
  "hex": "#37bae2",
  "rgb": {
    "r": 55,
    "g": 186,
    "b": 226
  },
  "hsl": {
    "h": 194.035,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.73642,
    "c": 0.12297,
    "h": 223.2
  },
  "luminance": 0.41421
}

Semantic roles & 50–950 ramp

primary
#37BAE2
secondary
#DEA797
accent
#6237F1
background
#F9FCFE
surface
#F1F9FD
border
#CBD2D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #37BAE2

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

Preview Lab → · Contrast checker → · Palette generator →

#37BAE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva