#37A8BA#37A8BA

#37A8BA is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.7% C 0.102 H 210.3°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#37A8BA
RGB	rgb(55, 168, 186)
HSL	hsl(188, 54%, 47%)
HSV	hsv(188, 70%, 73%)
CMYK	cmyk(70.4%, 9.7%, 0%, 27.1%)
CIE-LAB	lab(63.64, -25.33, -18.42)
CIE-LCH	lch(63.64, 31.32, 216.02°)
OKLab	oklab(67.67% -0.0878 -0.0512)
OKLCH	oklch(67.67% 0.102 210.3)
XYZ	xyz(24.4373, 32.3598, 51.4030)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A8BA #BA4937

analogous

#37BA8A #37A8BA #3767BA

triadic

#37A8BA #BA37A8 #A8BA37

tetradic

#37A8BA #8A37BA #BA4937 #67BA37

square

#37A8BA #8A37BA #BA4937 #67BA37

split-complementary

#37A8BA #BA3767 #BA8A37

monochromatic

#1B535C #297D8B #37A8BA #5FC0D0 #8ED3DE

Accessibility & contrast

On white

2.81

#37A8BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#37A8BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A8BA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A8BA	#FFFFFF	#000000	##000000
##37A8BA	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A2BB

Deuteranopia (green-blind)

#8694BA

Tritanopia (blue-blind)

#00B0AD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37a8ba;
/* rgb */ color: rgb(55, 168, 186);
/* oklch */ color: oklch(67.7% 0.102 210.3);

Tailwind

colors: {
  custom: {
    50: '#80c2ce',
    500: '#37a8ba',
    950: '#000000',
  },
}

SCSS

$custom: #37a8ba;
$custom-light: #80c2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37a8ba",
  "rgb": {
    "r": 55,
    "g": 168,
    "b": 186
  },
  "hsl": {
    "h": 188.244,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67667,
    "c": 0.10164,
    "h": 210.3
  },
  "luminance": 0.32363
}

Semantic roles & 50–950 ramp

primary

#37A8BA

secondary

#C88E85

accent

#5E4ADE

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #37A8BA

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

Preview Lab → · Contrast checker → · Palette generator →