#37CC80#37CC80

#37CC80 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.0% C 0.165 H 155.8°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#37CC80
RGB	rgb(55, 204, 128)
HSL	hsl(149, 59%, 51%)
HSV	hsv(149, 73%, 80%)
CMYK	cmyk(73%, 0%, 37.3%, 20%)
CIE-LAB	lab(73.25, -55.78, 27.03)
CIE-LCH	lch(73.25, 61.99, 154.15°)
OKLab	oklab(75.03% -0.1507 0.0677)
OKLCH	oklch(75.03% 0.165 155.8)
XYZ	xyz(27.0621, 45.5533, 27.7843)
Luminance	0.4556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CC80 #CC3783

analogous

#38CC37 #37CC80 #37CCCB

triadic

#37CC80 #8037CC #CC8037

tetradic

#37CC80 #3738CC #CC3783 #CCCB37

square

#37CC80 #3738CC #CC3783 #CCCB37

split-complementary

#37CC80 #CB37CC #CC3738

monochromatic

#1C6D43 #289E62 #37CC80 #68D89F #99E5BE

Accessibility & contrast

On white

2.08

#37CC80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#37CC80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CC80

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CC80	#FFFFFF	#000000	##000000
##37CC80	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBC7B

Deuteranopia (green-blind)

#B9AF85

Tritanopia (blue-blind)

#00CAB9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cc80;
/* rgb */ color: rgb(55, 204, 128);
/* oklch */ color: oklch(75.0% 0.165 155.8);

Tailwind

colors: {
  custom: {
    50: '#82dda5',
    500: '#37cc80',
    950: '#000000',
  },
}

SCSS

$custom: #37cc80;
$custom-light: #82dda5;
$custom-dark: #000000;

JSON

{
  "hex": "#37cc80",
  "rgb": {
    "r": 55,
    "g": 204,
    "b": 128
  },
  "hsl": {
    "h": 149.396,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75033,
    "c": 0.16521,
    "h": 155.8
  },
  "luminance": 0.45556
}

Semantic roles & 50–950 ramp

primary

#37CC80

secondary

#D08EB0

accent

#4595E3

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37CC80

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

Preview Lab → · Contrast checker → · Palette generator →