#37A0C0#37A0C0

#37A0C0 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.0% C 0.104 H 222.3°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#37A0C0
RGB	rgb(55, 160, 192)
HSL	hsl(194, 55%, 48%)
HSV	hsv(194, 71%, 75%)
CMYK	cmyk(71.4%, 16.7%, 0%, 24.7%)
CIE-LAB	lab(61.44, -19.29, -25.13)
CIE-LCH	lch(61.44, 31.68, 232.49°)
OKLab	oklab(65.97% -0.0773 -0.0703)
OKLCH	oklch(65.97% 0.104 222.3)
XYZ	xyz(23.6569, 29.7569, 54.3558)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A0C0 #C05737

analogous

#37C09B #37A0C0 #375BC0

triadic

#37A0C0 #C037A0 #A0C037

tetradic

#37A0C0 #9B37C0 #C05737 #5BC037

square

#37A0C0 #9B37C0 #C05737 #5BC037

split-complementary

#37A0C0 #C0375B #C09B37

monochromatic

#1C5161 #297890 #37A0C0 #62B8D2 #92CDE0

Accessibility & contrast

On white

3.02

#37A0C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#37A0C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A0C0

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A0C0	#FFFFFF	#000000	##000000
##37A0C0	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC2

Deuteranopia (green-blind)

#7B8EC0

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #37a0c0;
/* rgb */ color: rgb(55, 160, 192);
/* oklch */ color: oklch(66.0% 0.104 222.3);

Tailwind

colors: {
  custom: {
    50: '#80bcd3',
    500: '#37a0c0',
    950: '#000000',
  },
}

SCSS

$custom: #37a0c0;
$custom-light: #80bcd3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a0c0",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 192
  },
  "hsl": {
    "h": 194.015,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65974,
    "c": 0.10447,
    "h": 222.3
  },
  "luminance": 0.2976
}

Semantic roles & 50–950 ramp

primary

#37A0C0

secondary

#CB9888

accent

#6C49DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A0C0

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

Preview Lab → · Contrast checker → · Palette generator →