#37A3AA#37A3AA

#37A3AA is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.8% C 0.096 H 201.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#37A3AA
RGB	rgb(55, 163, 170)
HSL	hsl(184, 51%, 44%)
HSV	hsv(184, 68%, 67%)
CMYK	cmyk(67.6%, 4.1%, 0%, 33.3%)
CIE-LAB	lab(61.57, -27.72, -12.58)
CIE-LCH	lch(61.57, 30.44, 204.40°)
OKLab	oklab(65.82% -0.0894 -0.0349)
OKLCH	oklch(65.82% 0.096 201.3)
XYZ	xyz(21.9253, 29.9064, 42.6394)
Luminance	0.2991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A3AA #AA3E37

analogous

#37AA78 #37A3AA #376AAA

triadic

#37A3AA #AA37A3 #A3AA37

tetradic

#37A3AA #7837AA #AA3E37 #6AAA37

square

#37A3AA #7837AA #AA3E37 #6AAA37

split-complementary

#37A3AA #AA376A #AA7837

monochromatic

#194A4E #28777C #37A3AA #56C1C8 #84D2D7

Accessibility & contrast

On white

3.01

#37A3AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#37A3AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A3AA

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A3AA	#FFFFFF	#000000	##000000
##37A3AA	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979CAB

Deuteranopia (green-blind)

#868FAB

Tritanopia (blue-blind)

#00A9A5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a3aa;
/* rgb */ color: rgb(55, 163, 170);
/* oklch */ color: oklch(65.8% 0.096 201.3);

Tailwind

colors: {
  custom: {
    50: '#7ebec3',
    500: '#37a3aa',
    950: '#000000',
  },
}

SCSS

$custom: #37a3aa;
$custom-light: #7ebec3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a3aa",
  "rgb": {
    "r": 55,
    "g": 163,
    "b": 170
  },
  "hsl": {
    "h": 183.652,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.65819,
    "c": 0.09599,
    "h": 201.3
  },
  "luminance": 0.29909
}

Semantic roles & 50–950 ramp

primary

#37A3AA

secondary

#C1807C

accent

#564DDB

background

#F8FBFB

surface

#EFF7F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #37A3AA

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

Preview Lab → · Contrast checker → · Palette generator →