#37B99A#37B99A

#37B99A is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.8% C 0.120 H 173.2°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#37B99A
RGB	rgb(55, 185, 154)
HSL	hsl(166, 54%, 47%)
HSV	hsv(166, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 16.8%, 27.5%)
CIE-LAB	lab(67.90, -42.34, 5.64)
CIE-LCH	lch(67.90, 42.72, 172.41°)
OKLab	oklab(70.82% -0.1195 0.0143)
OKLCH	oklch(70.82% 0.12 173.2)
XYZ	xyz(24.7543, 37.8404, 36.5649)
Luminance	0.3784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B99A #B93756

analogous

#37B959 #37B99A #3797B9

triadic

#37B99A #9A37B9 #B99A37

tetradic

#37B99A #5937B9 #B93756 #97B937

square

#37B99A #5937B9 #B93756 #97B937

split-complementary

#37B99A #B93797 #B95937

monochromatic

#1B5B4B #298A73 #37B99A #5ECFB4 #8DDDCA

Accessibility & contrast

On white

2.45

#37B99A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#37B99A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B99A

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B99A	#FFFFFF	#000000	##000000
##37B99A	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AD99

Deuteranopia (green-blind)

#A1A09C

Tritanopia (blue-blind)

#00BBB0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b99a;
/* rgb */ color: rgb(55, 185, 154);
/* oklch */ color: oklch(70.8% 0.120 173.2);

Tailwind

colors: {
  custom: {
    50: '#80cfb7',
    500: '#37b99a',
    950: '#000000',
  },
}

SCSS

$custom: #37b99a;
$custom-light: #80cfb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b99a",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 154
  },
  "hsl": {
    "h": 165.692,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70816,
    "c": 0.12039,
    "h": 173.2
  },
  "luminance": 0.37843
}

Semantic roles & 50–950 ramp

primary

#37B99A

secondary

#C88494

accent

#4A6DDE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #37B99A

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

Preview Lab → · Contrast checker → · Palette generator →