#37A2BF#37A2BF

#37A2BF is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.4% C 0.104 H 219.7°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#37A2BF
RGB	rgb(55, 162, 191)
HSL	hsl(193, 55%, 48%)
HSV	hsv(193, 71%, 75%)
CMYK	cmyk(71.2%, 15.2%, 0%, 25.1%)
CIE-LAB	lab(62.01, -20.67, -23.71)
CIE-LCH	lch(62.01, 31.45, 228.92°)
OKLab	oklab(66.41% -0.0797 -0.0662)
OKLCH	oklch(66.41% 0.104 219.7)
XYZ	xyz(23.8959, 30.4117, 53.8908)
Luminance	0.3041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2BF #BF5437

analogous

#37BF98 #37A2BF #375EBF

triadic

#37A2BF #BF37A2 #A2BF37

tetradic

#37A2BF #9837BF #BF5437 #5EBF37

square

#37A2BF #9837BF #BF5437 #5EBF37

split-complementary

#37A2BF #BF375E #BF9837

monochromatic

#1C5160 #297A8F #37A2BF #62BAD2 #91CFDF

Accessibility & contrast

On white

2.96

#37A2BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#37A2BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2BF

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2BF	#FFFFFF	#000000	##000000
##37A2BF	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909EC1

Deuteranopia (green-blind)

#7D90BF

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a2bf;
/* rgb */ color: rgb(55, 162, 191);
/* oklch */ color: oklch(66.4% 0.104 219.7);

Tailwind

colors: {
  custom: {
    50: '#80bdd2',
    500: '#37a2bf',
    950: '#000000',
  },
}

SCSS

$custom: #37a2bf;
$custom-light: #80bdd2;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2bf",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 191
  },
  "hsl": {
    "h": 192.794,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.66414,
    "c": 0.10361,
    "h": 219.7
  },
  "luminance": 0.30414
}

Semantic roles & 50–950 ramp

primary

#37A2BF

secondary

#CA9688

accent

#6949DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A2BF

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

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