#37AA99#37AA99

#37AA99 is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.0% C 0.104 H 181.2°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#37AA99
RGB	rgb(55, 170, 153)
HSL	hsl(171, 51%, 44%)
HSV	hsv(171, 68%, 67%)
CMYK	cmyk(67.6%, 0%, 10%, 33.3%)
CIE-LAB	lab(63.23, -35.91, -0.58)
CIE-LCH	lch(63.23, 35.92, 180.93°)
OKLab	oklab(66.99% -0.1045 -0.0022)
OKLCH	oklch(66.99% 0.104 181.2)
XYZ	xyz(21.6973, 31.8591, 35.1367)
Luminance	0.3186 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AA99 #AA3748

analogous

#37AA5F #37AA99 #3782AA

triadic

#37AA99 #9937AA #AA9937

tetradic

#37AA99 #5F37AA #AA3748 #82AA37

square

#37AA99 #5F37AA #AA3748 #82AA37

split-complementary

#37AA99 #AA3782 #AA5F37

monochromatic

#194E46 #287C6F #37AA99 #56C8B7 #84D7CB

Accessibility & contrast

On white

2.85

#37AA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#37AA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AA99

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AA99	#FFFFFF	#000000	##000000
##37AA99	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A098

Deuteranopia (green-blind)

#92949A

Tritanopia (blue-blind)

#00ADA5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37aa99;
/* rgb */ color: rgb(55, 170, 153);
/* oklch */ color: oklch(67.0% 0.104 181.2);

Tailwind

colors: {
  custom: {
    50: '#7dc4b7',
    500: '#37aa99',
    950: '#000000',
  },
}

SCSS

$custom: #37aa99;
$custom-light: #7dc4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37aa99",
  "rgb": {
    "r": 55,
    "g": 170,
    "b": 153
  },
  "hsl": {
    "h": 171.13,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66992,
    "c": 0.10448,
    "h": 181.2
  },
  "luminance": 0.31862
}

Semantic roles & 50–950 ramp

primary

#37AA99

secondary

#C17C86

accent

#4D62DB

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37AA99

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

Preview Lab → · Contrast checker → · Palette generator →