#37B7B9#37B7B9

#37B7B9 is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.3% C 0.108 H 196.6°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#37B7B9
RGB	rgb(55, 183, 185)
HSL	hsl(181, 54%, 47%)
HSV	hsv(181, 70%, 73%)
CMYK	cmyk(70.3%, 1.1%, 0%, 27.5%)
CIE-LAB	lab(68.15, -32.98, -11.06)
CIE-LCH	lch(68.15, 34.79, 198.54°)
OKLab	oklab(71.3% -0.1034 -0.0307)
OKLCH	oklch(71.3% 0.108 196.6)
XYZ	xyz(27.2620, 38.1788, 51.8220)
Luminance	0.3818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7B9 #B93937

analogous

#37B97A #37B7B9 #3776B9

triadic

#37B7B9 #B937B7 #B7B937

tetradic

#37B7B9 #7A37B9 #B93937 #76B937

square

#37B7B9 #7A37B9 #B93937 #76B937

split-complementary

#37B7B9 #B93776 #B97A37

monochromatic

#1B5A5B #29888A #37B7B9 #5ECDCF #8DDCDD

Accessibility & contrast

On white

2.43

#37B7B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#37B7B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B9

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7B9	#FFFFFF	#000000	##000000
##37B7B9	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAEB9

Deuteranopia (green-blind)

#97A0BA

Tritanopia (blue-blind)

#00BDB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b7b9;
/* rgb */ color: rgb(55, 183, 185);
/* oklch */ color: oklch(71.3% 0.108 196.6);

Tailwind

colors: {
  custom: {
    50: '#81cdce',
    500: '#37b7b9',
    950: '#000000',
  },
}

SCSS

$custom: #37b7b9;
$custom-light: #81cdce;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7b9",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 185
  },
  "hsl": {
    "h": 180.923,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71305,
    "c": 0.10783,
    "h": 196.6
  },
  "luminance": 0.38182
}

Semantic roles & 50–950 ramp

primary

#37B7B9

secondary

#C88584

accent

#4D4ADE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B7B9

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

Preview Lab → · Contrast checker → · Palette generator →