#37BBA4#37BBA4

#37BBA4 is a light, moderate teal. Relative luminance 0.390; OKLCH L 71.6% C 0.117 H 178.5°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#37BBA4
RGB	rgb(55, 187, 164)
HSL	hsl(170, 55%, 47%)
HSV	hsv(170, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 12.3%, 26.7%)
CIE-LAB	lab(68.77, -40.65, 1.41)
CIE-LCH	lch(68.77, 40.67, 178.01°)
OKLab	oklab(71.61% -0.1169 0.0031)
OKLCH	oklch(71.61% 0.117 178.5)
XYZ	xyz(26.0434, 39.0302, 41.2758)
Luminance	0.3903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBA4 #BB374E

analogous

#37BB62 #37BBA4 #3790BB

triadic

#37BBA4 #A437BB #BBA437

tetradic

#37BBA4 #6237BB #BB374E #90BB37

square

#37BBA4 #6237BB #BB374E #90BB37

split-complementary

#37BBA4 #BB3790 #BB6237

monochromatic

#1B5C51 #298C7B #37BBA4 #5FD0BC #8EDED0

Accessibility & contrast

On white

2.38

#37BBA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#37BBA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBA4

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBA4	#FFFFFF	#000000	##000000
##37BBA4	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B0A3

Deuteranopia (green-blind)

#A1A2A6

Tritanopia (blue-blind)

#00BEB4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bba4;
/* rgb */ color: rgb(55, 187, 164);
/* oklch */ color: oklch(71.6% 0.117 178.5);

Tailwind

colors: {
  custom: {
    50: '#80d0be',
    500: '#37bba4',
    950: '#000000',
  },
}

SCSS

$custom: #37bba4;
$custom-light: #80d0be;
$custom-dark: #000000;

JSON

{
  "hex": "#37bba4",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 164
  },
  "hsl": {
    "h": 169.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71611,
    "c": 0.11694,
    "h": 178.5
  },
  "luminance": 0.39033
}

Semantic roles & 50–950 ramp

primary

#37BBA4

secondary

#C98591

accent

#4A64DE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1412

muted

#7D8281

Preview Lab

Preview with #37BBA4

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

Preview Lab → · Contrast checker → · Palette generator →