#37BC63#37BC63

#37BC63 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.171 H 150.1°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#37BC63
RGB	rgb(55, 188, 99)
HSL	hsl(140, 55%, 48%)
HSV	hsv(140, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 47.3%, 26.3%)
CIE-LAB	lab(67.78, -55.02, 34.84)
CIE-LCH	lch(67.78, 65.13, 147.66°)
OKLab	oklab(70.37% -0.1481 0.0851)
OKLCH	oklch(70.37% 0.171 150.1)
XYZ	xyz(21.8091, 37.6771, 17.9250)
Luminance	0.3768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC63 #BC3790

analogous

#4DBC37 #37BC63 #37BCA6

triadic

#37BC63 #6337BC #BC6337

tetradic

#37BC63 #374DBC #BC3790 #BCA637

square

#37BC63 #374DBC #BC3790 #BCA637

split-complementary

#37BC63 #A637BC #BC374D

monochromatic

#1B5D31 #298D4A #37BC63 #60D085 #8FDEA9

Accessibility & contrast

On white

2.46

#37BC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#37BC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC63

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC63	#FFFFFF	#000000	##000000
##37BC63	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAC5C

Deuteranopia (green-blind)

#ADA169

Tritanopia (blue-blind)

#00B9A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37bc63;
/* rgb */ color: rgb(55, 188, 99);
/* oklch */ color: oklch(70.4% 0.171 150.1);

Tailwind

colors: {
  custom: {
    50: '#7fd191',
    500: '#37bc63',
    950: '#000000',
  },
}

SCSS

$custom: #37bc63;
$custom-light: #7fd191;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc63",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 99
  },
  "hsl": {
    "h": 139.85,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70368,
    "c": 0.17084,
    "h": 150.1
  },
  "luminance": 0.3768
}

Semantic roles & 50–950 ramp

primary

#37BC63

secondary

#C986B3

accent

#4AADDE

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0B140D

muted

#7C837E

Preview Lab

Preview with #37BC63

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

Preview Lab → · Contrast checker → · Palette generator →