#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
RGB	rgb(55, 186, 226)
HSL	hsl(194, 75%, 55%)
HSV	hsv(194, 76%, 89%)
CMYK	cmyk(75.7%, 17.7%, 0%, 11.4%)
CIE-LAB	lab(70.47, -21.79, -30.03)
CIE-LCH	lch(70.47, 37.10, 234.03°)
OKLab	oklab(73.64% -0.0897 -0.0841)
OKLCH	oklch(73.64% 0.123 223.2)
XYZ	xyz(32.8562, 41.4171, 78.1994)
Luminance	0.4142 (WCAG relative)
Temperature	cool
Family	cyan

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
##37BAE2	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

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 →