#37A0C3#37A0C3

#37A0C3 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.1% C 0.107 H 224.4°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#37A0C3
RGB	rgb(55, 160, 195)
HSL	hsl(195, 56%, 49%)
HSV	hsv(195, 72%, 76%)
CMYK	cmyk(71.8%, 17.9%, 0%, 23.5%)
CIE-LAB	lab(61.56, -18.31, -26.63)
CIE-LCH	lch(61.56, 32.32, 235.49°)
OKLab	oklab(66.11% -0.0762 -0.0745)
OKLCH	oklch(66.11% 0.107 224.4)
XYZ	xyz(23.9926, 29.8912, 56.1243)
Luminance	0.2989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A0C3 #C35A37

analogous

#37C3A0 #37A0C3 #375AC3

triadic

#37A0C3 #C337A0 #A0C337

tetradic

#37A0C3 #A037C3 #C35A37 #5AC337

square

#37A0C3 #A037C3 #C35A37 #5AC337

split-complementary

#37A0C3 #C3375A #C3A037

monochromatic

#1C5264 #2A7993 #37A0C3 #64B7D3 #94CDE1

Accessibility & contrast

On white

3.01

#37A0C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#37A0C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A0C3

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A0C3	#FFFFFF	#000000	##000000
##37A0C3	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9DC5

Deuteranopia (green-blind)

#798FC3

Tritanopia (blue-blind)

#00ABAB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a0c3;
/* rgb */ color: rgb(55, 160, 195);
/* oklch */ color: oklch(66.1% 0.107 224.4);

Tailwind

colors: {
  custom: {
    50: '#80bcd5',
    500: '#37a0c3',
    950: '#000000',
  },
}

SCSS

$custom: #37a0c3;
$custom-light: #80bcd5;
$custom-dark: #000000;

JSON

{
  "hex": "#37a0c3",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 195
  },
  "hsl": {
    "h": 195,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.66106,
    "c": 0.10657,
    "h": 224.4
  },
  "luminance": 0.29894
}

Semantic roles & 50–950 ramp

primary

#37A0C3

secondary

#CC9A8A

accent

#6E49DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #37A0C3

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

Preview Lab → · Contrast checker → · Palette generator →