#37A0C4#37A0C4

#37A0C4 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.1% C 0.107 H 225.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#37A0C4
RGB	rgb(55, 160, 196)
HSL	hsl(195, 56%, 49%)
HSV	hsv(195, 72%, 77%)
CMYK	cmyk(71.9%, 18.4%, 0%, 23.1%)
CIE-LAB	lab(61.60, -17.99, -27.13)
CIE-LCH	lch(61.60, 32.55, 236.46°)
OKLab	oklab(66.15% -0.0758 -0.076)
OKLCH	oklch(66.15% 0.107 225.1)
XYZ	xyz(24.1061, 29.9366, 56.7217)
Luminance	0.2994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A0C4 #C45B37

analogous

#37C4A2 #37A0C4 #375AC4

triadic

#37A0C4 #C437A0 #A0C437

tetradic

#37A0C4 #A237C4 #C45B37 #5AC437

square

#37A0C4 #A237C4 #C45B37 #5AC437

split-complementary

#37A0C4 #C4375A #C4A237

monochromatic

#1C5264 #2A7994 #37A0C4 #65B7D4 #94CDE1

Accessibility & contrast

On white

3.01

#37A0C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#37A0C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A0C4

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A0C4	#FFFFFF	#000000	##000000
##37A0C4	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9DC6

Deuteranopia (green-blind)

#798FC4

Tritanopia (blue-blind)

#00ABAC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a0c4;
/* rgb */ color: rgb(55, 160, 196);
/* oklch */ color: oklch(66.1% 0.107 225.1);

Tailwind

colors: {
  custom: {
    50: '#80bcd6',
    500: '#37a0c4',
    950: '#000000',
  },
}

SCSS

$custom: #37a0c4;
$custom-light: #80bcd6;
$custom-dark: #000000;

JSON

{
  "hex": "#37a0c4",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 196
  },
  "hsl": {
    "h": 195.319,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.6615,
    "c": 0.10732,
    "h": 225.1
  },
  "luminance": 0.29939
}

Semantic roles & 50–950 ramp

primary

#37A0C4

secondary

#CC9B8B

accent

#6F48DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #37A0C4

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

Preview Lab → · Contrast checker → · Palette generator →