#37B5C2#37B5C2

#37B5C2 is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.1% C 0.108 H 205.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#37B5C2
RGB	rgb(55, 181, 194)
HSL	hsl(186, 56%, 49%)
HSV	hsv(186, 72%, 76%)
CMYK	cmyk(71.6%, 6.7%, 0%, 23.9%)
CIE-LAB	lab(67.84, -29.34, -16.50)
CIE-LCH	lch(67.84, 33.66, 209.35°)
OKLab	oklab(71.15% -0.0975 -0.0458)
OKLCH	oklch(71.15% 0.108 205.2)
XYZ	xyz(27.8328, 37.7517, 56.8484)
Luminance	0.3775 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5C2 #C24437

analogous

#37C28A #37B5C2 #3770C2

triadic

#37B5C2 #C237B5 #B5C237

tetradic

#37B5C2 #8A37C2 #C24437 #70C237

square

#37B5C2 #8A37C2 #C24437 #70C237

split-complementary

#37B5C2 #C23770 #C28A37

monochromatic

#1C5C63 #298992 #37B5C2 #63C8D3 #93D9E0

Accessibility & contrast

On white

2.46

#37B5C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#37B5C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5C2

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5C2	#FFFFFF	#000000	##000000
##37B5C2	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6AEC3

Deuteranopia (green-blind)

#929FC2

Tritanopia (blue-blind)

#00BDB9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b5c2;
/* rgb */ color: rgb(55, 181, 194);
/* oklch */ color: oklch(71.1% 0.108 205.2);

Tailwind

colors: {
  custom: {
    50: '#82cbd4',
    500: '#37b5c2',
    950: '#000000',
  },
}

SCSS

$custom: #37b5c2;
$custom-light: #82cbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5c2",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 194
  },
  "hsl": {
    "h": 185.612,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.71146,
    "c": 0.10774,
    "h": 205.2
  },
  "luminance": 0.37755
}

Semantic roles & 50–950 ramp

primary

#37B5C2

secondary

#CB9089

accent

#5749DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B5C2

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

Preview Lab → · Contrast checker → · Palette generator →