#37BBAA#37BBAA

#37BBAA is a light, moderate teal. Relative luminance 0.393; OKLCH L 71.8% C 0.114 H 182.5°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#37BBAA
RGB	rgb(55, 187, 170)
HSL	hsl(172, 55%, 47%)
HSV	hsv(172, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 9.1%, 26.7%)
CIE-LAB	lab(68.93, -39.05, -1.65)
CIE-LCH	lch(68.93, 39.08, 182.41°)
OKLab	oklab(71.8% -0.1141 -0.0051)
OKLCH	oklch(71.8% 0.114 182.5)
XYZ	xyz(26.5981, 39.2521, 44.1970)
Luminance	0.3926 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBAA #BB3748

analogous

#37BB68 #37BBAA #378ABB

triadic

#37BBAA #AA37BB #BBAA37

tetradic

#37BBAA #6837BB #BB3748 #8ABB37

square

#37BBAA #6837BB #BB3748 #8ABB37

split-complementary

#37BBAA #BB378A #BB6837

monochromatic

#1B5C54 #298C7F #37BBAA #5FD0C1 #8EDED4

Accessibility & contrast

On white

2.37

#37BBAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#37BBAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBAA

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBAA	#FFFFFF	#000000	##000000
##37BBAA	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B0A9

Deuteranopia (green-blind)

#A0A3AC

Tritanopia (blue-blind)

#00BFB6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bbaa;
/* rgb */ color: rgb(55, 187, 170);
/* oklch */ color: oklch(71.8% 0.114 182.5);

Tailwind

colors: {
  custom: {
    50: '#81d0c3',
    500: '#37bbaa',
    950: '#000000',
  },
}

SCSS

$custom: #37bbaa;
$custom-light: #81d0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbaa",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 170
  },
  "hsl": {
    "h": 172.273,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71795,
    "c": 0.11424,
    "h": 182.5
  },
  "luminance": 0.39255
}

Semantic roles & 50–950 ramp

primary

#37BBAA

secondary

#C9858E

accent

#4A5DDE

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0C1412

muted

#7D8281

Preview Lab

Preview with #37BBAA

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

Preview Lab → · Contrast checker → · Palette generator →