#37B573#37B573

#37B573 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.8% C 0.147 H 155.8°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#37B573
RGB	rgb(55, 181, 115)
HSL	hsl(149, 53%, 46%)
HSV	hsv(149, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 36.5%, 29%)
CIE-LAB	lab(65.82, -49.49, 23.94)
CIE-LCH	lch(65.82, 54.98, 154.19°)
OKLab	oklab(68.84% -0.1339 0.0601)
OKLCH	oklch(68.84% 0.147 155.8)
XYZ	xyz(21.1920, 35.0954, 21.8736)
Luminance	0.3510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B573 #B53779

analogous

#3AB537 #37B573 #37B5B2

triadic

#37B573 #7337B5 #B57337

tetradic

#37B573 #373AB5 #B53779 #B5B237

square

#37B573 #373AB5 #B53779 #B5B237

split-complementary

#37B573 #B237B5 #B5373A

monochromatic

#1A5737 #298655 #37B573 #5CCD92 #8BDCB1

Accessibility & contrast

On white

2.62

#37B573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#37B573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B573

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B573	#FFFFFF	#000000	##000000
##37B573	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A76F

Deuteranopia (green-blind)

#A49B77

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b573;
/* rgb */ color: rgb(55, 181, 115);
/* oklch */ color: oklch(68.8% 0.147 155.8);

Tailwind

colors: {
  custom: {
    50: '#7ecc9b',
    500: '#37b573',
    950: '#000000',
  },
}

SCSS

$custom: #37b573;
$custom-light: #7ecc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#37b573",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 115
  },
  "hsl": {
    "h": 148.571,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.14679,
    "h": 155.8
  },
  "luminance": 0.35098
}

Semantic roles & 50–950 ramp

primary

#37B573

secondary

#C682A6

accent

#4B97DD

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #37B573

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

Preview Lab → · Contrast checker → · Palette generator →