#37B579#37B579

#37B579 is a light, vivid teal. Relative luminance 0.352; OKLCH L 69.0% C 0.141 H 158.1°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#37B579
RGB	rgb(55, 181, 121)
HSL	hsl(151, 53%, 46%)
HSV	hsv(151, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 33.1%, 29%)
CIE-LAB	lab(65.93, -48.28, 20.87)
CIE-LCH	lch(65.93, 52.60, 156.62°)
OKLab	oklab(68.96% -0.1311 0.0527)
OKLCH	oklch(68.96% 0.141 158.1)
XYZ	xyz(21.5485, 35.2380, 23.7514)
Luminance	0.3524 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B579 #B53773

analogous

#37B53A #37B579 #37B2B5

triadic

#37B579 #7937B5 #B57937

tetradic

#37B579 #3A37B5 #B53773 #B2B537

square

#37B579 #3A37B5 #B53773 #B2B537

split-complementary

#37B579 #B537B2 #B53A37

monochromatic

#1A573A #29865A #37B579 #5CCD97 #8BDCB5

Accessibility & contrast

On white

2.61

#37B579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#37B579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B579

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B579	#FFFFFF	#000000	##000000
##37B579	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A775

Deuteranopia (green-blind)

#A39C7D

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b579;
/* rgb */ color: rgb(55, 181, 121);
/* oklch */ color: oklch(69.0% 0.141 158.1);

Tailwind

colors: {
  custom: {
    50: '#7ecca0',
    500: '#37b579',
    950: '#000000',
  },
}

SCSS

$custom: #37b579;
$custom-light: #7ecca0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b579",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 121
  },
  "hsl": {
    "h": 151.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68964,
    "c": 0.14131,
    "h": 158.1
  },
  "luminance": 0.3524
}

Semantic roles & 50–950 ramp

primary

#37B579

secondary

#C682A2

accent

#4B90DD

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #37B579

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

Preview Lab → · Contrast checker → · Palette generator →