#37B9D2#37B9D2

#37B9D2 is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.7% C 0.114 H 213.6°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#37B9D2
RGB	rgb(55, 185, 210)
HSL	hsl(190, 63%, 52%)
HSV	hsv(190, 74%, 82%)
CMYK	cmyk(73.8%, 11.9%, 0%, 17.6%)
CIE-LAB	lab(69.58, -26.38, -22.64)
CIE-LCH	lch(69.58, 34.77, 220.63°)
OKLab	oklab(72.74% -0.0949 -0.0631)
OKLCH	oklch(72.74% 0.114 213.6)
XYZ	xyz(30.5524, 40.1596, 67.1016)
Luminance	0.4016 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9D2 #D25037

analogous

#37D29D #37B9D2 #376CD2

triadic

#37B9D2 #D237B9 #B9D237

tetradic

#37B9D2 #9D37D2 #D25037 #6CD237

square

#37B9D2 #9D37D2 #D25037 #6CD237

split-complementary

#37B9D2 #D2376C #D29D37

monochromatic

#1A6674 #2592A6 #37B9D2 #69CADD #9BDCE8

Accessibility & contrast

On white

2.32

#37B9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#37B9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9D2

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9D2	#FFFFFF	#000000	##000000
##37B9D2	1.00	2.32	9.03	9.03
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D3

Deuteranopia (green-blind)

#91A3D2

Tritanopia (blue-blind)

#00C3C1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37b9d2;
/* rgb */ color: rgb(55, 185, 210);
/* oklch */ color: oklch(72.7% 0.114 213.6);

Tailwind

colors: {
  custom: {
    50: '#84cedf',
    500: '#37b9d2',
    950: '#000000',
  },
}

SCSS

$custom: #37b9d2;
$custom-light: #84cedf;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9d2",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 210
  },
  "hsl": {
    "h": 189.677,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.72737,
    "c": 0.11396,
    "h": 213.6
  },
  "luminance": 0.40163
}

Semantic roles & 50–950 ramp

primary

#37B9D2

secondary

#D49B90

accent

#5C41E6

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #37B9D2

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

Preview Lab → · Contrast checker → · Palette generator →