#37A2C0#37A2C0

#37A2C0 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.5% C 0.104 H 220.4°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#37A2C0
RGB	rgb(55, 162, 192)
HSL	hsl(193, 55%, 48%)
HSV	hsv(193, 71%, 75%)
CMYK	cmyk(71.4%, 15.6%, 0%, 24.7%)
CIE-LAB	lab(62.05, -20.35, -24.21)
CIE-LCH	lch(62.05, 31.62, 229.95°)
OKLab	oklab(66.46% -0.0793 -0.0676)
OKLCH	oklch(66.46% 0.104 220.4)
XYZ	xyz(24.0064, 30.4559, 54.4723)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2C0 #C05537

analogous

#37C099 #37A2C0 #375DC0

triadic

#37A2C0 #C037A2 #A2C037

tetradic

#37A2C0 #9937C0 #C05537 #5DC037

square

#37A2C0 #9937C0 #C05537 #5DC037

split-complementary

#37A2C0 #C0375D #C09937

monochromatic

#1C5261 #297A90 #37A2C0 #62BAD2 #92CFE0

Accessibility & contrast

On white

2.96

#37A2C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#37A2C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2C0

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2C0	#FFFFFF	#000000	##000000
##37A2C0	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909EC2

Deuteranopia (green-blind)

#7D90C0

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a2c0;
/* rgb */ color: rgb(55, 162, 192);
/* oklch */ color: oklch(66.5% 0.104 220.4);

Tailwind

colors: {
  custom: {
    50: '#80bdd3',
    500: '#37a2c0',
    950: '#000000',
  },
}

SCSS

$custom: #37a2c0;
$custom-light: #80bdd3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2c0",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 192
  },
  "hsl": {
    "h": 193.139,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.66457,
    "c": 0.10423,
    "h": 220.4
  },
  "luminance": 0.30459
}

Semantic roles & 50–950 ramp

primary

#37A2C0

secondary

#CB9788

accent

#6A49DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A2C0

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

Preview Lab → · Contrast checker → · Palette generator →