#37BBA9#37BBA9

#37BBA9 is a light, moderate teal. Relative luminance 0.392; OKLCH L 71.8% C 0.115 H 181.9°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#37BBA9
RGB	rgb(55, 187, 169)
HSL	hsl(172, 55%, 47%)
HSV	hsv(172, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 9.6%, 26.7%)
CIE-LAB	lab(68.91, -39.32, -1.14)
CIE-LCH	lch(68.91, 39.33, 181.66°)
OKLab	oklab(71.76% -0.1146 -0.0037)
OKLCH	oklch(71.76% 0.115 181.9)
XYZ	xyz(26.5039, 39.2144, 43.7007)
Luminance	0.3922 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBA9 #BB3749

analogous

#37BB67 #37BBA9 #378BBB

triadic

#37BBA9 #A937BB #BBA937

tetradic

#37BBA9 #6737BB #BB3749 #8BBB37

square

#37BBA9 #6737BB #BB3749 #8BBB37

split-complementary

#37BBA9 #BB378B #BB6737

monochromatic

#1B5C54 #298C7E #37BBA9 #5FD0C1 #8EDED3

Accessibility & contrast

On white

2.37

#37BBA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#37BBA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBA9

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBA9	#FFFFFF	#000000	##000000
##37BBA9	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B0A8

Deuteranopia (green-blind)

#A0A2AB

Tritanopia (blue-blind)

#00BFB5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bba9;
/* rgb */ color: rgb(55, 187, 169);
/* oklch */ color: oklch(71.8% 0.115 181.9);

Tailwind

colors: {
  custom: {
    50: '#81d0c2',
    500: '#37bba9',
    950: '#000000',
  },
}

SCSS

$custom: #37bba9;
$custom-light: #81d0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#37bba9",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 169
  },
  "hsl": {
    "h": 171.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71764,
    "c": 0.11465,
    "h": 181.9
  },
  "luminance": 0.39217
}

Semantic roles & 50–950 ramp

primary

#37BBA9

secondary

#C9858E

accent

#4A5EDE

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0C1412

muted

#7D8281

Preview Lab

Preview with #37BBA9

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

Preview Lab → · Contrast checker → · Palette generator →