#37B4C7#37B4C7

#37B4C7 is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.1% C 0.109 H 209.8°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#37B4C7
RGB	rgb(55, 180, 199)
HSL	hsl(188, 57%, 50%)
HSV	hsv(188, 72%, 78%)
CMYK	cmyk(72.4%, 9.5%, 0%, 22%)
CIE-LAB	lab(67.71, -27.31, -19.45)
CIE-LCH	lch(67.71, 33.53, 215.46°)
OKLab	oklab(71.1% -0.0944 -0.0541)
OKLCH	oklch(71.1% 0.109 209.8)
XYZ	xyz(28.2012, 37.5749, 59.7881)
Luminance	0.3758 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4C7 #C74A37

analogous

#37C792 #37B4C7 #376CC7

triadic

#37B4C7 #C737B4 #B4C737

tetradic

#37B4C7 #9237C7 #C74A37 #6CC737

square

#37B4C7 #9237C7 #C74A37 #6CC737

split-complementary

#37B4C7 #C7376C #C79237

monochromatic

#1C5D67 #2A8997 #37B4C7 #66C6D5 #96D8E2

Accessibility & contrast

On white

2.47

#37B4C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#37B4C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C7

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4C7	#FFFFFF	#000000	##000000
##37B4C7	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4ADC8

Deuteranopia (green-blind)

#8F9FC7

Tritanopia (blue-blind)

#00BDBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b4c7;
/* rgb */ color: rgb(55, 180, 199);
/* oklch */ color: oklch(71.1% 0.109 209.8);

Tailwind

colors: {
  custom: {
    50: '#83cad8',
    500: '#37b4c7',
    950: '#000000',
  },
}

SCSS

$custom: #37b4c7;
$custom-light: #83cad8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4c7",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 199
  },
  "hsl": {
    "h": 187.917,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71096,
    "c": 0.10885,
    "h": 209.8
  },
  "luminance": 0.37578
}

Semantic roles & 50–950 ramp

primary

#37B4C7

secondary

#CD958C

accent

#5C48E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B4C7

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

Preview Lab → · Contrast checker → · Palette generator →