#37B0D6#37B0D6

#37B0D6 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.8% C 0.117 H 223.5°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#37B0D6
RGB	rgb(55, 176, 214)
HSL	hsl(194, 66%, 53%)
HSV	hsv(194, 74%, 84%)
CMYK	cmyk(74.3%, 17.8%, 0%, 16.1%)
CIE-LAB	lab(67.06, -20.52, -28.70)
CIE-LCH	lch(67.06, 35.28, 234.44°)
OKLab	oklab(70.76% -0.0847 -0.0804)
OKLCH	oklch(70.76% 0.117 223.5)
XYZ	xyz(29.2335, 36.7145, 69.1512)
Luminance	0.3672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0D6 #D65D37

analogous

#37D6AD #37B0D6 #3760D6

triadic

#37B0D6 #D637B0 #B0D637

tetradic

#37B0D6 #AD37D6 #D65D37 #60D637

square

#37B0D6 #AD37D6 #D65D37 #60D637

split-complementary

#37B0D6 #D63760 #D6AD37

monochromatic

#19637A #238CAC #37B0D6 #6AC4E0 #9DD8EB

Accessibility & contrast

On white

2.52

#37B0D6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#37B0D6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0D6

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0D6	#FFFFFF	#000000	##000000
##37B0D6	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AACD8

Deuteranopia (green-blind)

#859CD6

Tritanopia (blue-blind)

#00BCBC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b0d6;
/* rgb */ color: rgb(55, 176, 214);
/* oklch */ color: oklch(70.8% 0.117 223.5);

Tailwind

colors: {
  custom: {
    50: '#84c7e2',
    500: '#37b0d6',
    950: '#000000',
  },
}

SCSS

$custom: #37b0d6;
$custom-light: #84c7e2;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0d6",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 214
  },
  "hsl": {
    "h": 194.34,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.70759,
    "c": 0.11675,
    "h": 223.5
  },
  "luminance": 0.36718
}

Semantic roles & 50–950 ramp

primary

#37B0D6

secondary

#D7A292

accent

#683FE9

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B0D6

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

Preview Lab → · Contrast checker → · Palette generator →