#37A2C4#37A2C4

#37A2C4 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.6% C 0.107 H 223.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#37A2C4
RGB	rgb(55, 162, 196)
HSL	hsl(194, 56%, 49%)
HSV	hsv(194, 72%, 77%)
CMYK	cmyk(71.9%, 17.3%, 0%, 23.1%)
CIE-LAB	lab(62.20, -19.05, -26.21)
CIE-LCH	lch(62.20, 32.40, 233.99°)
OKLab	oklab(66.63% -0.0778 -0.0733)
OKLCH	oklch(66.63% 0.107 223.3)
XYZ	xyz(24.4556, 30.6356, 56.8382)
Luminance	0.3064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2C4 #C45937

analogous

#37C4A0 #37A2C4 #375CC4

triadic

#37A2C4 #C437A2 #A2C437

tetradic

#37A2C4 #A037C4 #C45937 #5CC437

square

#37A2C4 #A037C4 #C45937 #5CC437

split-complementary

#37A2C4 #C4375C #C4A037

monochromatic

#1C5364 #2A7B94 #37A2C4 #65B9D4 #94CFE1

Accessibility & contrast

On white

2.95

#37A2C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#37A2C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2C4

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2C4	#FFFFFF	#000000	##000000
##37A2C4	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9EC6

Deuteranopia (green-blind)

#7B90C4

Tritanopia (blue-blind)

#00ACAD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a2c4;
/* rgb */ color: rgb(55, 162, 196);
/* oklch */ color: oklch(66.6% 0.107 223.3);

Tailwind

colors: {
  custom: {
    50: '#81bdd6',
    500: '#37a2c4',
    950: '#000000',
  },
}

SCSS

$custom: #37a2c4;
$custom-light: #81bdd6;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2c4",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 196
  },
  "hsl": {
    "h": 194.468,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.66631,
    "c": 0.10689,
    "h": 223.3
  },
  "luminance": 0.30638
}

Semantic roles & 50–950 ramp

primary

#37A2C4

secondary

#CC9A8B

accent

#6D48DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #37A2C4

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

Preview Lab → · Contrast checker → · Palette generator →