#37BB4A#37BB4A

#37BB4A is a light, vivid green. Relative luminance 0.368; OKLCH L 69.8% C 0.191 H 145.4°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#37BB4A
RGB	rgb(55, 187, 74)
HSL	hsl(129, 55%, 47%)
HSV	hsv(129, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 60.4%, 26.7%)
CIE-LAB	lab(67.16, -58.21, 46.17)
CIE-LCH	lch(67.16, 74.29, 141.58°)
OKLab	oklab(69.76% -0.1572 0.1086)
OKLCH	oklch(69.76% 0.191 145.4)
XYZ	xyz(20.5805, 36.8450, 12.5044)
Luminance	0.3685 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB4A #BB37A8

analogous

#66BB37 #37BB4A #37BB8C

triadic

#37BB4A #4A37BB #BB4A37

tetradic

#37BB4A #3766BB #BB37A8 #BB8C37

square

#37BB4A #3766BB #BB37A8 #BB8C37

split-complementary

#37BB4A #8C37BB #BB3766

monochromatic

#1B5C25 #298C37 #37BB4A #5FD06F #8EDE9A

Accessibility & contrast

On white

2.51

#37BB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#37BB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB4A

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB4A	#FFFFFF	#000000	##000000
##37BB4A	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA3E

Deuteranopia (green-blind)

#AF9F53

Tritanopia (blue-blind)

#00B6A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb4a;
/* rgb */ color: rgb(55, 187, 74);
/* oklch */ color: oklch(69.8% 0.191 145.4);

Tailwind

colors: {
  custom: {
    50: '#80d180',
    500: '#37bb4a',
    950: '#000000',
  },
}

SCSS

$custom: #37bb4a;
$custom-light: #80d180;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb4a",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 128.636,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69755,
    "c": 0.19106,
    "h": 145.4
  },
  "luminance": 0.36847
}

Semantic roles & 50–950 ramp

primary

#37BB4A

secondary

#C985BF

accent

#4AC9DE

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #37BB4A

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

Preview Lab → · Contrast checker → · Palette generator →