#37B8B7#37B8B7

#37B8B7 is a light, moderate teal. Relative luminance 0.385; OKLCH L 71.5% C 0.109 H 194.2°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#37B8B7
RGB	rgb(55, 184, 183)
HSL	hsl(180, 54%, 47%)
HSV	hsv(180, 70%, 72%)
CMYK	cmyk(70.1%, 0%, 0.5%, 27.8%)
CIE-LAB	lab(68.39, -34.03, -9.60)
CIE-LCH	lch(68.39, 35.36, 195.75°)
OKLab	oklab(71.48% -0.1052 -0.0267)
OKLCH	oklch(71.48% 0.109 194.2)
XYZ	xyz(27.2594, 38.5089, 50.7869)
Luminance	0.3851 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8B7 #B83738

analogous

#37B877 #37B8B7 #3779B8

triadic

#37B8B7 #B737B8 #B8B737

tetradic

#37B8B7 #7737B8 #B83738 #79B837

square

#37B8B7 #7737B8 #B83738 #79B837

split-complementary

#37B8B7 #B83779 #B87737

monochromatic

#1B5A59 #298988 #37B8B7 #5DCFCE #8DDDDC

Accessibility & contrast

On white

2.41

#37B8B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#37B8B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8B7

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8B7	#FFFFFF	#000000	##000000
##37B8B7	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAFB7

Deuteranopia (green-blind)

#99A1B8

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b8b7;
/* rgb */ color: rgb(55, 184, 183);
/* oklch */ color: oklch(71.5% 0.109 194.2);

Tailwind

colors: {
  custom: {
    50: '#81cecc',
    500: '#37b8b7',
    950: '#000000',
  },
}

SCSS

$custom: #37b8b7;
$custom-light: #81cecc;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8b7",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 183
  },
  "hsl": {
    "h": 179.535,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71481,
    "c": 0.10858,
    "h": 194.2
  },
  "luminance": 0.38512
}

Semantic roles & 50–950 ramp

primary

#37B8B7

secondary

#C78484

accent

#4A4CDD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B8B7

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

Preview Lab → · Contrast checker → · Palette generator →