#37B4CA#37B4CA

#37B4CA is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.2% C 0.110 H 212.0°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#37B4CA
RGB	rgb(55, 180, 202)
HSL	hsl(189, 58%, 50%)
HSV	hsv(189, 73%, 79%)
CMYK	cmyk(72.8%, 10.9%, 0%, 20.8%)
CIE-LAB	lab(67.81, -26.38, -20.95)
CIE-LCH	lch(67.81, 33.69, 218.45°)
OKLab	oklab(71.21% -0.0932 -0.0583)
OKLCH	oklch(71.21% 0.11 212)
XYZ	xyz(28.5529, 37.7156, 61.6407)
Luminance	0.3772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4CA #CA4D37

analogous

#37CA97 #37B4CA #376ACA

triadic

#37B4CA #CA37B4 #B4CA37

tetradic

#37B4CA #9737CA #CA4D37 #6ACA37

square

#37B4CA #9737CA #CA4D37 #6ACA37

split-complementary

#37B4CA #CA376A #CA9737

monochromatic

#1C5F6A #298A9B #37B4CA #67C6D7 #98D8E4

Accessibility & contrast

On white

2.46

#37B4CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#37B4CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4CA

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4CA	#FFFFFF	#000000	##000000
##37B4CA	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECB

Deuteranopia (green-blind)

#8E9FCA

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b4ca;
/* rgb */ color: rgb(55, 180, 202);
/* oklch */ color: oklch(71.2% 0.110 212.0);

Tailwind

colors: {
  custom: {
    50: '#83cada',
    500: '#37b4ca',
    950: '#000000',
  },
}

SCSS

$custom: #37b4ca;
$custom-light: #83cada;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4ca",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 202
  },
  "hsl": {
    "h": 188.98,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71215,
    "c": 0.10997,
    "h": 212
  },
  "luminance": 0.37719
}

Semantic roles & 50–950 ramp

primary

#37B4CA

secondary

#CF978E

accent

#5E46E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B4CA

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

Preview Lab → · Contrast checker → · Palette generator →