#37A2C7#37A2C7

#37A2C7 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 66.8% C 0.109 H 225.4°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#37A2C7
RGB	rgb(55, 162, 199)
HSL	hsl(195, 57%, 50%)
HSV	hsv(195, 72%, 78%)
CMYK	cmyk(72.4%, 18.6%, 0%, 22%)
CIE-LAB	lab(62.32, -18.06, -27.71)
CIE-LCH	lch(62.32, 33.07, 236.90°)
OKLab	oklab(66.76% -0.0766 -0.0776)
OKLCH	oklch(66.76% 0.109 225.4)
XYZ	xyz(24.8005, 30.7735, 58.6546)
Luminance	0.3078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2C7 #C75C37

analogous

#37C7A4 #37A2C7 #375AC7

triadic

#37A2C7 #C737A2 #A2C737

tetradic

#37A2C7 #A437C7 #C75C37 #5AC737

square

#37A2C7 #A437C7 #C75C37 #5AC737

split-complementary

#37A2C7 #C7375A #C7A437

monochromatic

#1C5467 #2A7B97 #37A2C7 #66B8D5 #96CFE2

Accessibility & contrast

On white

2.93

#37A2C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#37A2C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2C7

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2C7	#FFFFFF	#000000	##000000
##37A2C7	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9FC9

Deuteranopia (green-blind)

#7A90C7

Tritanopia (blue-blind)

#00ADAE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37a2c7;
/* rgb */ color: rgb(55, 162, 199);
/* oklch */ color: oklch(66.8% 0.109 225.4);

Tailwind

colors: {
  custom: {
    50: '#81bdd8',
    500: '#37a2c7',
    950: '#000000',
  },
}

SCSS

$custom: #37a2c7;
$custom-light: #81bdd8;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2c7",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 199
  },
  "hsl": {
    "h": 195.417,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.66763,
    "c": 0.10907,
    "h": 225.4
  },
  "luminance": 0.30776
}

Semantic roles & 50–950 ramp

primary

#37A2C7

secondary

#CD9D8C

accent

#6F48E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #37A2C7

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

Preview Lab → · Contrast checker → · Palette generator →