#37BB40#37BB40

#37BB40 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.6% C 0.199 H 144.0°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#37BB40
RGB	rgb(55, 187, 64)
HSL	hsl(124, 55%, 47%)
HSV	hsv(124, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(67.07, -59.32, 50.44)
CIE-LCH	lch(67.07, 77.87, 139.62°)
OKLab	oklab(69.65% -0.1606 0.1168)
OKLCH	oklch(69.65% 0.199 144)
XYZ	xyz(20.2700, 36.7208, 10.8691)
Luminance	0.3672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB40 #BB37B2

analogous

#70BB37 #37BB40 #37BB82

triadic

#37BB40 #4037BB #BB4037

tetradic

#37BB40 #3770BB #BB37B2 #BB8237

square

#37BB40 #3770BB #BB37B2 #BB8237

split-complementary

#37BB40 #8237BB #BB3770

monochromatic

#1B5C20 #298C30 #37BB40 #5FD067 #8EDE94

Accessibility & contrast

On white

2.52

#37BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#37BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB40

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB40	#FFFFFF	#000000	##000000
##37BB40	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA30

Deuteranopia (green-blind)

#AF9F4B

Tritanopia (blue-blind)

#02B6A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb40;
/* rgb */ color: rgb(55, 187, 64);
/* oklch */ color: oklch(69.6% 0.199 144.0);

Tailwind

colors: {
  custom: {
    50: '#81d17a',
    500: '#37bb40',
    950: '#000000',
  },
}

SCSS

$custom: #37bb40;
$custom-light: #81d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb40",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 124.091,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69648,
    "c": 0.19858,
    "h": 144
  },
  "luminance": 0.36723
}

Semantic roles & 50–950 ramp

primary

#37BB40

secondary

#C985C4

accent

#4AD4DE

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #37BB40

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

Preview Lab → · Contrast checker → · Palette generator →