#37BB4C#37BB4C

#37BB4C is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.189 H 145.7°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#37BB4C
RGB	rgb(55, 187, 76)
HSL	hsl(130, 55%, 47%)
HSV	hsv(130, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 59.4%, 26.7%)
CIE-LAB	lab(67.18, -57.96, 45.28)
CIE-LCH	lch(67.18, 73.55, 142.01°)
OKLab	oklab(69.78% -0.1565 0.1069)
OKLCH	oklch(69.78% 0.189 145.7)
XYZ	xyz(20.6490, 36.8724, 12.8649)
Luminance	0.3688 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB4C #BB37A6

analogous

#64BB37 #37BB4C #37BB8E

triadic

#37BB4C #4C37BB #BB4C37

tetradic

#37BB4C #3764BB #BB37A6 #BB8E37

square

#37BB4C #3764BB #BB37A6 #BB8E37

split-complementary

#37BB4C #8E37BB #BB3764

monochromatic

#1B5C26 #298C39 #37BB4C #5FD071 #8EDE9B

Accessibility & contrast

On white

2.51

#37BB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#37BB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB4C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB4C	#FFFFFF	#000000	##000000
##37BB4C	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA40

Deuteranopia (green-blind)

#AE9F55

Tritanopia (blue-blind)

#00B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bb4c;
/* rgb */ color: rgb(55, 187, 76);
/* oklch */ color: oklch(69.8% 0.189 145.7);

Tailwind

colors: {
  custom: {
    50: '#80d181',
    500: '#37bb4c',
    950: '#000000',
  },
}

SCSS

$custom: #37bb4c;
$custom-light: #80d181;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb4c",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 76
  },
  "hsl": {
    "h": 129.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69779,
    "c": 0.18948,
    "h": 145.7
  },
  "luminance": 0.36875
}

Semantic roles & 50–950 ramp

primary

#37BB4C

secondary

#C985BE

accent

#4AC6DE

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #37BB4C

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

Preview Lab → · Contrast checker → · Palette generator →