#37BBBA#37BBBA

#37BBBA is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.110 H 194.2°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#37BBBA
RGB	rgb(55, 187, 186)
HSL	hsl(180, 55%, 47%)
HSV	hsv(180, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 0.5%, 26.7%)
CIE-LAB	lab(69.39, -34.58, -9.76)
CIE-LCH	lch(69.39, 35.93, 195.76°)
OKLab	oklab(72.32% -0.1069 -0.0271)
OKLCH	oklch(72.32% 0.11 194.2)
XYZ	xyz(28.2048, 39.8947, 52.6588)
Luminance	0.3990 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBBA #BB3738

analogous

#37BB78 #37BBBA #377ABB

triadic

#37BBBA #BA37BB #BBBA37

tetradic

#37BBBA #7837BB #BB3738 #7ABB37

square

#37BBBA #7837BB #BB3738 #7ABB37

split-complementary

#37BBBA #BB377A #BB7837

monochromatic

#1B5C5C #298C8B #37BBBA #5FD0CF #8EDEDD

Accessibility & contrast

On white

2.34

#37BBBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#37BBBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBBA

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBBA	#FFFFFF	#000000	##000000
##37BBBA	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB2BA

Deuteranopia (green-blind)

#9BA3BB

Tritanopia (blue-blind)

#00C1BA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #37bbba;
/* rgb */ color: rgb(55, 187, 186);
/* oklch */ color: oklch(72.3% 0.110 194.2);

Tailwind

colors: {
  custom: {
    50: '#82d0ce',
    500: '#37bbba',
    950: '#000000',
  },
}

SCSS

$custom: #37bbba;
$custom-light: #82d0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbba",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 186
  },
  "hsl": {
    "h": 179.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72323,
    "c": 0.11033,
    "h": 194.2
  },
  "luminance": 0.39898
}

Semantic roles & 50–950 ramp

primary

#37BBBA

secondary

#C98586

accent

#4A4BDE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BBBA

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

Preview Lab → · Contrast checker → · Palette generator →