#37B699#37B699

#37B699 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.0% C 0.118 H 174.1°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#37B699
RGB	rgb(55, 182, 153)
HSL	hsl(166, 54%, 46%)
HSV	hsv(166, 70%, 71%)
CMYK	cmyk(69.8%, 0%, 15.9%, 28.6%)
CIE-LAB	lab(66.95, -41.29, 4.82)
CIE-LCH	lch(66.95, 41.57, 173.34°)
OKLab	oklab(70.03% -0.1169 0.0121)
OKLCH	oklch(70.03% 0.118 174.1)
XYZ	xyz(24.0504, 36.5653, 35.9211)
Luminance	0.3657 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B699 #B63754

analogous

#37B65A #37B699 #3794B6

triadic

#37B699 #9937B6 #B69937

tetradic

#37B699 #5A37B6 #B63754 #94B637

square

#37B699 #5A37B6 #B63754 #94B637

split-complementary

#37B699 #B63794 #B65A37

monochromatic

#1B584A #298771 #37B699 #5CCEB4 #8BDCCA

Accessibility & contrast

On white

2.53

#37B699 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#37B699 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B699

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B699	#FFFFFF	#000000	##000000
##37B699	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AA98

Deuteranopia (green-blind)

#9E9E9B

Tritanopia (blue-blind)

#00B8AD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b699;
/* rgb */ color: rgb(55, 182, 153);
/* oklch */ color: oklch(70.0% 0.118 174.1);

Tailwind

colors: {
  custom: {
    50: '#7fccb7',
    500: '#37b699',
    950: '#000000',
  },
}

SCSS

$custom: #37b699;
$custom-light: #7fccb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b699",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 153
  },
  "hsl": {
    "h": 166.299,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70029,
    "c": 0.11756,
    "h": 174.1
  },
  "luminance": 0.36568
}

Semantic roles & 50–950 ramp

primary

#37B699

secondary

#C68292

accent

#4B6CDD

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37B699

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

Preview Lab → · Contrast checker → · Palette generator →