#37B0BA#37B0BA

#37B0BA is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.6% C 0.104 H 203.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#37B0BA
RGB	rgb(55, 176, 186)
HSL	hsl(185, 54%, 47%)
HSV	hsv(185, 70%, 73%)
CMYK	cmyk(70.4%, 5.4%, 0%, 27.1%)
CIE-LAB	lab(66.06, -29.31, -14.75)
CIE-LCH	lch(66.06, 32.81, 206.72°)
OKLab	oklab(69.62% -0.0959 -0.0409)
OKLCH	oklch(69.62% 0.104 203.1)
XYZ	xyz(25.9599, 35.4050, 51.9105)
Luminance	0.3541 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0BA #BA4137

analogous

#37BA82 #37B0BA #376FBA

triadic

#37B0BA #BA37B0 #B0BA37

tetradic

#37B0BA #8237BA #BA4137 #6FBA37

square

#37B0BA #8237BA #BA4137 #6FBA37

split-complementary

#37B0BA #BA376F #BA8237

monochromatic

#1B575C #29838B #37B0BA #5FC7D0 #8ED7DE

Accessibility & contrast

On white

2.60

#37B0BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#37B0BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0BA

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0BA	#FFFFFF	#000000	##000000
##37B0BA	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A9BB

Deuteranopia (green-blind)

#8F9BBA

Tritanopia (blue-blind)

#00B7B3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b0ba;
/* rgb */ color: rgb(55, 176, 186);
/* oklch */ color: oklch(69.6% 0.104 203.1);

Tailwind

colors: {
  custom: {
    50: '#81c8ce',
    500: '#37b0ba',
    950: '#000000',
  },
}

SCSS

$custom: #37b0ba;
$custom-light: #81c8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0ba",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 186
  },
  "hsl": {
    "h": 184.58,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69624,
    "c": 0.10426,
    "h": 203.1
  },
  "luminance": 0.35408
}

Semantic roles & 50–950 ramp

primary

#37B0BA

secondary

#C88A85

accent

#554ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B0BA

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

Preview Lab → · Contrast checker → · Palette generator →