#37B3CA#37B3CA

#37B3CA is a light, moderate teal. Relative luminance 0.373; OKLCH L 71.0% C 0.110 H 212.9°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#37B3CA
RGB	rgb(55, 179, 202)
HSL	hsl(189, 58%, 50%)
HSV	hsv(189, 73%, 79%)
CMYK	cmyk(72.8%, 11.4%, 0%, 20.8%)
CIE-LAB	lab(67.51, -25.88, -21.40)
CIE-LCH	lch(67.51, 33.59, 219.59°)
OKLab	oklab(70.97% -0.0922 -0.0596)
OKLCH	oklch(70.97% 0.11 212.9)
XYZ	xyz(28.3518, 37.3133, 61.5736)
Luminance	0.3732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3CA #CA4E37

analogous

#37CA98 #37B3CA #3769CA

triadic

#37B3CA #CA37B3 #B3CA37

tetradic

#37B3CA #9837CA #CA4E37 #69CA37

square

#37B3CA #9837CA #CA4E37 #69CA37

split-complementary

#37B3CA #CA3769 #CA9837

monochromatic

#1C5E6A #29899B #37B3CA #67C5D7 #98D8E4

Accessibility & contrast

On white

2.48

#37B3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#37B3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3CA

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3CA	#FFFFFF	#000000	##000000
##37B3CA	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ADCB

Deuteranopia (green-blind)

#8D9ECA

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37b3ca;
/* rgb */ color: rgb(55, 179, 202);
/* oklch */ color: oklch(71.0% 0.110 212.9);

Tailwind

colors: {
  custom: {
    50: '#83cada',
    500: '#37b3ca',
    950: '#000000',
  },
}

SCSS

$custom: #37b3ca;
$custom-light: #83cada;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3ca",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 202
  },
  "hsl": {
    "h": 189.388,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.70974,
    "c": 0.10983,
    "h": 212.9
  },
  "luminance": 0.37317
}

Semantic roles & 50–950 ramp

primary

#37B3CA

secondary

#CF988E

accent

#5F46E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B3CA

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

Preview Lab → · Contrast checker → · Palette generator →