#37CA56#37CA56

#37CA56 is a light, vivid green. Relative luminance 0.437; OKLCH L 73.8% C 0.200 H 146.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#37CA56
RGB	rgb(55, 202, 86)
HSL	hsl(133, 58%, 50%)
HSV	hsv(133, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 57.4%, 20.8%)
CIE-LAB	lab(72.04, -61.83, 46.35)
CIE-LCH	lch(72.04, 77.28, 143.14°)
OKLab	oklab(73.84% -0.1666 0.11)
OKLCH	oklch(73.84% 0.2 146.6)
XYZ	xyz(24.3740, 43.7224, 15.9570)
Luminance	0.4373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA56 #CA37AB

analogous

#61CA37 #37CA56 #37CA9F

triadic

#37CA56 #5637CA #CA5637

tetradic

#37CA56 #3761CA #CA37AB #CA9F37

square

#37CA56 #3761CA #CA37AB #CA9F37

split-complementary

#37CA56 #9F37CA #CA3761

monochromatic

#1C6A2D #299B41 #37CA56 #67D77F #98E4A8

Accessibility & contrast

On white

2.15

#37CA56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#37CA56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA56

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA56	#FFFFFF	#000000	##000000
##37CA56	1.00	2.15	9.74	9.74
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84A

Deuteranopia (green-blind)

#BCAC5F

Tritanopia (blue-blind)

#00C5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37ca56;
/* rgb */ color: rgb(55, 202, 86);
/* oklch */ color: oklch(73.8% 0.200 146.6);

Tailwind

colors: {
  custom: {
    50: '#83db89',
    500: '#37ca56',
    950: '#000000',
  },
}

SCSS

$custom: #37ca56;
$custom-light: #83db89;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca56",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 86
  },
  "hsl": {
    "h": 132.653,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7384,
    "c": 0.19963,
    "h": 146.6
  },
  "luminance": 0.43725
}

Semantic roles & 50–950 ramp

primary

#37CA56

secondary

#CF8EC1

accent

#46C1E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CA56

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

Preview Lab → · Contrast checker → · Palette generator →