#37A9BA#37A9BA

#37A9BA is a light, moderate teal. Relative luminance 0.327; OKLCH L 67.9% C 0.102 H 209.3°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#37A9BA
RGB	rgb(55, 169, 186)
HSL	hsl(188, 54%, 47%)
HSV	hsv(188, 70%, 73%)
CMYK	cmyk(70.4%, 9.1%, 0%, 27.1%)
CIE-LAB	lab(63.94, -25.84, -17.96)
CIE-LCH	lch(63.94, 31.47, 214.80°)
OKLab	oklab(67.91% -0.0888 -0.0499)
OKLCH	oklch(67.91% 0.102 209.3)
XYZ	xyz(24.6226, 32.7305, 51.4648)
Luminance	0.3273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A9BA #BA4837

analogous

#37BA89 #37A9BA #3768BA

triadic

#37A9BA #BA37A9 #A9BA37

tetradic

#37A9BA #8937BA #BA4837 #68BA37

square

#37A9BA #8937BA #BA4837 #68BA37

split-complementary

#37A9BA #BA3768 #BA8937

monochromatic

#1B535C #297E8B #37A9BA #5FC1D0 #8ED3DE

Accessibility & contrast

On white

2.78

#37A9BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#37A9BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A9BA

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A9BA	#FFFFFF	#000000	##000000
##37A9BA	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA3BB

Deuteranopia (green-blind)

#8795BA

Tritanopia (blue-blind)

#00B1AE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37a9ba;
/* rgb */ color: rgb(55, 169, 186);
/* oklch */ color: oklch(67.9% 0.102 209.3);

Tailwind

colors: {
  custom: {
    50: '#80c3ce',
    500: '#37a9ba',
    950: '#000000',
  },
}

SCSS

$custom: #37a9ba;
$custom-light: #80c3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37a9ba",
  "rgb": {
    "r": 55,
    "g": 169,
    "b": 186
  },
  "hsl": {
    "h": 187.786,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67911,
    "c": 0.10187,
    "h": 209.3
  },
  "luminance": 0.32733
}

Semantic roles & 50–950 ramp

primary

#37A9BA

secondary

#C88D85

accent

#5D4ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #37A9BA

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

Preview Lab → · Contrast checker → · Palette generator →