#37C570#37C570

#37C570 is a light, vivid green. Relative luminance 0.419; OKLCH L 72.9% C 0.171 H 152.3°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#37C570
RGB	rgb(55, 197, 112)
HSL	hsl(144, 56%, 49%)
HSV	hsv(144, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 43.1%, 22.7%)
CIE-LAB	lab(70.81, -56.13, 32.09)
CIE-LCH	lch(70.81, 64.65, 150.24°)
OKLab	oklab(72.93% -0.1511 0.0793)
OKLCH	oklch(72.93% 0.171 152.3)
XYZ	xyz(24.4643, 41.9118, 22.1266)
Luminance	0.4192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C570 #C5378C

analogous

#45C537 #37C570 #37C5B7

triadic

#37C570 #7037C5 #C57037

tetradic

#37C570 #3745C5 #C5378C #C5B737

square

#37C570 #3745C5 #C5378C #C5B737

split-complementary

#37C570 #B737C5 #C53745

monochromatic

#1C653A #2A9555 #37C570 #65D492 #95E1B4

Accessibility & contrast

On white

2.24

#37C570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#37C570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C570

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C570	#FFFFFF	#000000	##000000
##37C570	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B56A

Deuteranopia (green-blind)

#B4A876

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #37c570;
/* rgb */ color: rgb(55, 197, 112);
/* oklch */ color: oklch(72.9% 0.171 152.3);

Tailwind

colors: {
  custom: {
    50: '#81d89a',
    500: '#37c570',
    950: '#000000',
  },
}

SCSS

$custom: #37c570;
$custom-light: #81d89a;
$custom-dark: #000000;

JSON

{
  "hex": "#37c570",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 112
  },
  "hsl": {
    "h": 144.085,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72931,
    "c": 0.17067,
    "h": 152.3
  },
  "luminance": 0.41915
}

Semantic roles & 50–950 ramp

primary

#37C570

secondary

#CD8BB2

accent

#48A3E0

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #37C570

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

Preview Lab → · Contrast checker → · Palette generator →