#37BB45#37BB45

#37BB45 is a light, vivid green. Relative luminance 0.368; OKLCH L 69.7% C 0.195 H 144.6°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#37BB45
RGB	rgb(55, 187, 69)
HSL	hsl(126, 55%, 47%)
HSV	hsv(126, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 63.1%, 26.7%)
CIE-LAB	lab(67.11, -58.78, 48.34)
CIE-LCH	lch(67.11, 76.11, 140.57°)
OKLab	oklab(69.7% -0.159 0.1128)
OKLCH	oklch(69.7% 0.195 144.6)
XYZ	xyz(20.4187, 36.7803, 11.6523)
Luminance	0.3678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB45 #BB37AD

analogous

#6BBB37 #37BB45 #37BB87

triadic

#37BB45 #4537BB #BB4537

tetradic

#37BB45 #376BBB #BB37AD #BB8737

square

#37BB45 #376BBB #BB37AD #BB8737

split-complementary

#37BB45 #8737BB #BB376B

monochromatic

#1B5C22 #298C34 #37BB45 #5FD06B #8EDE97

Accessibility & contrast

On white

2.51

#37BB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#37BB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB45

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB45	#FFFFFF	#000000	##000000
##37BB45	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA37

Deuteranopia (green-blind)

#AF9F4F

Tritanopia (blue-blind)

#00B6A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb45;
/* rgb */ color: rgb(55, 187, 69);
/* oklch */ color: oklch(69.7% 0.195 144.6);

Tailwind

colors: {
  custom: {
    50: '#80d17d',
    500: '#37bb45',
    950: '#000000',
  },
}

SCSS

$custom: #37bb45;
$custom-light: #80d17d;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb45",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 69
  },
  "hsl": {
    "h": 126.364,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69699,
    "c": 0.19493,
    "h": 144.6
  },
  "luminance": 0.36783
}

Semantic roles & 50–950 ramp

primary

#37BB45

secondary

#C985C1

accent

#4ACEDE

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #37BB45

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

Preview Lab → · Contrast checker → · Palette generator →