#37A9AA#37A9AA

#37A9AA is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.3% C 0.099 H 195.9°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#37A9AA
RGB	rgb(55, 169, 170)
HSL	hsl(181, 51%, 44%)
HSV	hsv(181, 68%, 67%)
CMYK	cmyk(67.6%, 0.6%, 0%, 33.3%)
CIE-LAB	lab(63.42, -30.66, -9.81)
CIE-LCH	lch(63.42, 32.19, 197.75°)
OKLab	oklab(67.31% -0.0957 -0.0272)
OKLCH	oklch(67.31% 0.099 195.9)
XYZ	xyz(23.0160, 32.0878, 43.0030)
Luminance	0.3209 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A9AA #AA3837

analogous

#37AA72 #37A9AA #3770AA

triadic

#37A9AA #AA37A9 #A9AA37

tetradic

#37A9AA #7237AA #AA3837 #70AA37

square

#37A9AA #7237AA #AA3837 #70AA37

split-complementary

#37A9AA #AA3770 #AA7237

monochromatic

#194D4E #287B7C #37A9AA #56C7C8 #84D7D7

Accessibility & contrast

On white

2.83

#37A9AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#37A9AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A9AA

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A9AA	#FFFFFF	#000000	##000000
##37A9AA	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA1AA

Deuteranopia (green-blind)

#8C94AB

Tritanopia (blue-blind)

#00AEA9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37a9aa;
/* rgb */ color: rgb(55, 169, 170);
/* oklch */ color: oklch(67.3% 0.099 195.9);

Tailwind

colors: {
  custom: {
    50: '#7ec3c3',
    500: '#37a9aa',
    950: '#000000',
  },
}

SCSS

$custom: #37a9aa;
$custom-light: #7ec3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a9aa",
  "rgb": {
    "r": 55,
    "g": 169,
    "b": 170
  },
  "hsl": {
    "h": 180.522,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.6731,
    "c": 0.09948,
    "h": 195.9
  },
  "luminance": 0.3209
}

Semantic roles & 50–950 ramp

primary

#37A9AA

secondary

#C17C7C

accent

#4E4DDB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #37A9AA

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

Preview Lab → · Contrast checker → · Palette generator →