#37BB38#37BB38

#37BB38 is a light, highly saturated green. Relative luminance 0.366; OKLCH L 69.6% C 0.204 H 143.1°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#37BB38
RGB	rgb(55, 187, 56)
HSL	hsl(120, 55%, 47%)
HSV	hsv(120, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(67.00, -60.09, 53.62)
CIE-LCH	lch(67.00, 80.53, 138.26°)
OKLab	oklab(69.57% -0.1631 0.1225)
OKLCH	oklch(69.57% 0.204 143.1)
XYZ	xyz(20.0585, 36.6362, 9.7550)
Luminance	0.3664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB38 #BB37BA

analogous

#78BB37 #37BB38 #37BB7A

triadic

#37BB38 #3837BB #BB3837

tetradic

#37BB38 #3778BB #BB37BA #BB7A37

square

#37BB38 #3778BB #BB37BA #BB7A37

split-complementary

#37BB38 #7A37BB #BB3778

monochromatic

#1B5C1C #298C2A #37BB38 #5FD060 #8EDE8F

Accessibility & contrast

On white

2.52

#37BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#37BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB38

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB38	#FFFFFF	#000000	##000000
##37BB38	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA924

Deuteranopia (green-blind)

#B09F45

Tritanopia (blue-blind)

#09B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb38;
/* rgb */ color: rgb(55, 187, 56);
/* oklch */ color: oklch(69.6% 0.204 143.1);

Tailwind

colors: {
  custom: {
    50: '#81d176',
    500: '#37bb38',
    950: '#000000',
  },
}

SCSS

$custom: #37bb38;
$custom-light: #81d176;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb38",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 120.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69574,
    "c": 0.20399,
    "h": 143.1
  },
  "luminance": 0.36638
}

Semantic roles & 50–950 ramp

primary

#37BB38

secondary

#C985C8

accent

#4ADDDE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #37BB38

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

Preview Lab → · Contrast checker → · Palette generator →