#37B552#37B552

#37B552 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.177 H 147.0°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#37B552
RGB	rgb(55, 181, 82)
HSL	hsl(133, 53%, 46%)
HSV	hsv(133, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 54.7%, 29%)
CIE-LAB	lab(65.33, -55.06, 40.25)
CIE-LCH	lch(65.33, 68.21, 143.83°)
OKLab	oklab(68.27% -0.1484 0.0964)
OKLCH	oklch(68.27% 0.177 147)
XYZ	xyz(19.6210, 34.4670, 13.5998)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B552 #B5379A

analogous

#5BB537 #37B552 #37B591

triadic

#37B552 #5237B5 #B55237

tetradic

#37B552 #375BB5 #B5379A #B59137

square

#37B552 #375BB5 #B5379A #B59137

split-complementary

#37B552 #9137B5 #B5375B

monochromatic

#1A5727 #29863D #37B552 #5CCD74 #8BDC9C

Accessibility & contrast

On white

2.66

#37B552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#37B552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B552

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B552	#FFFFFF	#000000	##000000
##37B552	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A549

Deuteranopia (green-blind)

#A89A5A

Tritanopia (blue-blind)

#00B19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b552;
/* rgb */ color: rgb(55, 181, 82);
/* oklch */ color: oklch(68.3% 0.177 147.0);

Tailwind

colors: {
  custom: {
    50: '#7fcc85',
    500: '#37b552',
    950: '#000000',
  },
}

SCSS

$custom: #37b552;
$custom-light: #7fcc85;
$custom-dark: #000000;

JSON

{
  "hex": "#37b552",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 82
  },
  "hsl": {
    "h": 132.857,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6827,
    "c": 0.17698,
    "h": 147
  },
  "luminance": 0.34469
}

Semantic roles & 50–950 ramp

primary

#37B552

secondary

#C682B7

accent

#4BBEDD

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37B552

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

Preview Lab → · Contrast checker → · Palette generator →