#37B9D0#37B9D0

#37B9D0 is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.7% C 0.113 H 212.2°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#37B9D0
RGB	rgb(55, 185, 208)
HSL	hsl(189, 62%, 52%)
HSV	hsv(189, 74%, 82%)
CMYK	cmyk(73.6%, 11.1%, 0%, 18.4%)
CIE-LAB	lab(69.51, -27.01, -21.65)
CIE-LCH	lch(69.51, 34.62, 218.72°)
OKLab	oklab(72.66% -0.0957 -0.0603)
OKLCH	oklch(72.66% 0.113 212.2)
XYZ	xyz(30.3048, 40.0606, 65.7976)
Luminance	0.4006 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9D0 #D04E37

analogous

#37D09B #37B9D0 #376DD0

triadic

#37B9D0 #D037B9 #B9D037

tetradic

#37B9D0 #9B37D0 #D04E37 #6DD037

square

#37B9D0 #9B37D0 #D04E37 #6DD037

split-complementary

#37B9D0 #D0376D #D09B37

monochromatic

#1B6572 #2691A3 #37B9D0 #69CADC #9ADCE7

Accessibility & contrast

On white

2.33

#37B9D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#37B9D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9D0

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9D0	#FFFFFF	#000000	##000000
##37B9D0	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D1

Deuteranopia (green-blind)

#92A3D0

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37b9d0;
/* rgb */ color: rgb(55, 185, 208);
/* oklch */ color: oklch(72.7% 0.113 212.2);

Tailwind

colors: {
  custom: {
    50: '#84cede',
    500: '#37b9d0',
    950: '#000000',
  },
}

SCSS

$custom: #37b9d0;
$custom-light: #84cede;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9d0",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 208
  },
  "hsl": {
    "h": 189.02,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72657,
    "c": 0.11311,
    "h": 212.2
  },
  "luminance": 0.40064
}

Semantic roles & 50–950 ramp

primary

#37B9D0

secondary

#D39A90

accent

#5B43E5

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B9D0

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

Preview Lab → · Contrast checker → · Palette generator →