#37B7CA#37B7CA

#37B7CA is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.9% C 0.111 H 209.5°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#37B7CA
RGB	rgb(55, 183, 202)
HSL	hsl(188, 58%, 50%)
HSV	hsv(188, 73%, 79%)
CMYK	cmyk(72.8%, 9.4%, 0%, 20.8%)
CIE-LAB	lab(68.71, -27.88, -19.58)
CIE-LCH	lch(68.71, 34.07, 215.09°)
OKLab	oklab(71.94% -0.0962 -0.0545)
OKLCH	oklch(71.94% 0.111 209.5)
XYZ	xyz(29.1651, 38.9400, 61.8447)
Luminance	0.3894 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7CA #CA4A37

analogous

#37CA93 #37B7CA #376DCA

triadic

#37B7CA #CA37B7 #B7CA37

tetradic

#37B7CA #9337CA #CA4A37 #6DCA37

square

#37B7CA #9337CA #CA4A37 #6DCA37

split-complementary

#37B7CA #CA376D #CA9337

monochromatic

#1C606A #298C9B #37B7CA #67C8D7 #98DAE4

Accessibility & contrast

On white

2.39

#37B7CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#37B7CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7CA

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7CA	#FFFFFF	#000000	##000000
##37B7CA	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B0CB

Deuteranopia (green-blind)

#92A1CA

Tritanopia (blue-blind)

#00C0BD

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37b7ca;
/* rgb */ color: rgb(55, 183, 202);
/* oklch */ color: oklch(71.9% 0.111 209.5);

Tailwind

colors: {
  custom: {
    50: '#83cdda',
    500: '#37b7ca',
    950: '#000000',
  },
}

SCSS

$custom: #37b7ca;
$custom-light: #83cdda;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7ca",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 202
  },
  "hsl": {
    "h": 187.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71939,
    "c": 0.11053,
    "h": 209.5
  },
  "luminance": 0.38943
}

Semantic roles & 50–950 ramp

primary

#37B7CA

secondary

#CF968E

accent

#5A46E1

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B7CA

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

Preview Lab → · Contrast checker → · Palette generator →