#37A2C1#37A2C1

#37A2C1 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.5% C 0.105 H 221.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#37A2C1
RGB	rgb(55, 162, 193)
HSL	hsl(193, 56%, 49%)
HSV	hsv(193, 72%, 76%)
CMYK	cmyk(71.5%, 16.1%, 0%, 24.3%)
CIE-LAB	lab(62.08, -20.02, -24.71)
CIE-LCH	lch(62.08, 31.80, 230.98°)
OKLab	oklab(66.5% -0.0789 -0.069)
OKLCH	oklch(66.5% 0.105 221.2)
XYZ	xyz(24.1175, 30.5004, 55.0578)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2C1 #C15637

analogous

#37C19B #37A2C1 #375DC1

triadic

#37A2C1 #C137A2 #A2C137

tetradic

#37A2C1 #9B37C1 #C15637 #5DC137

square

#37A2C1 #9B37C1 #C15637 #5DC137

split-complementary

#37A2C1 #C1375D #C19B37

monochromatic

#1C5262 #297A91 #37A2C1 #63B9D2 #92CFE0

Accessibility & contrast

On white

2.96

#37A2C1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#37A2C1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2C1

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2C1	#FFFFFF	#000000	##000000
##37A2C1	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909EC3

Deuteranopia (green-blind)

#7D90C1

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a2c1;
/* rgb */ color: rgb(55, 162, 193);
/* oklch */ color: oklch(66.5% 0.105 221.2);

Tailwind

colors: {
  custom: {
    50: '#80bdd3',
    500: '#37a2c1',
    950: '#000000',
  },
}

SCSS

$custom: #37a2c1;
$custom-light: #80bdd3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2c1",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 193
  },
  "hsl": {
    "h": 193.478,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.665,
    "c": 0.10487,
    "h": 221.2
  },
  "luminance": 0.30503
}

Semantic roles & 50–950 ramp

primary

#37A2C1

secondary

#CB9889

accent

#6B49DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A2C1

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

Preview Lab → · Contrast checker → · Palette generator →