#37A0C1#37A0C1

#37A0C1 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.0% C 0.105 H 223.0°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#37A0C1
RGB	rgb(55, 160, 193)
HSL	hsl(194, 56%, 49%)
HSV	hsv(194, 72%, 76%)
CMYK	cmyk(71.5%, 17.1%, 0%, 24.3%)
CIE-LAB	lab(61.48, -18.97, -25.63)
CIE-LCH	lch(61.48, 31.89, 233.50°)
OKLab	oklab(66.02% -0.0769 -0.0717)
OKLCH	oklch(66.02% 0.105 223)
XYZ	xyz(23.7680, 29.8014, 54.9413)
Luminance	0.2980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A0C1 #C15837

analogous

#37C19D #37A0C1 #375BC1

triadic

#37A0C1 #C137A0 #A0C137

tetradic

#37A0C1 #9D37C1 #C15837 #5BC137

square

#37A0C1 #9D37C1 #C15837 #5BC137

split-complementary

#37A0C1 #C1375B #C19D37

monochromatic

#1C5162 #297991 #37A0C1 #63B8D2 #92CDE0

Accessibility & contrast

On white

3.02

#37A0C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#37A0C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A0C1

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A0C1	#FFFFFF	#000000	##000000
##37A0C1	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC3

Deuteranopia (green-blind)

#7A8EC1

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #37a0c1;
/* rgb */ color: rgb(55, 160, 193);
/* oklch */ color: oklch(66.0% 0.105 223.0);

Tailwind

colors: {
  custom: {
    50: '#80bcd3',
    500: '#37a0c1',
    950: '#000000',
  },
}

SCSS

$custom: #37a0c1;
$custom-light: #80bcd3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a0c1",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 193
  },
  "hsl": {
    "h": 194.348,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.66018,
    "c": 0.10515,
    "h": 223
  },
  "luminance": 0.29804
}

Semantic roles & 50–950 ramp

primary

#37A0C1

secondary

#CB9989

accent

#6D49DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A0C1

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

Preview Lab → · Contrast checker → · Palette generator →