#37A345#37A345

#37A345 is a light, vivid green. Relative luminance 0.274; OKLCH L 63.3% C 0.165 H 145.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#37A345
RGB	rgb(55, 163, 69)
HSL	hsl(128, 50%, 43%)
HSV	hsv(128, 66%, 64%)
CMYK	cmyk(66.3%, 0%, 57.7%, 36.1%)
CIE-LAB	lab(59.37, -50.28, 39.44)
CIE-LCH	lch(59.37, 63.90, 141.89°)
OKLab	oklab(63.3% -0.1359 0.0936)
OKLCH	oklch(63.3% 0.165 145.4)
XYZ	xyz(15.7459, 27.4347, 10.0947)
Luminance	0.2744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A345 #A33795

analogous

#5FA337 #37A345 #37A37B

triadic

#37A345 #4537A3 #A34537

tetradic

#37A345 #375FA3 #A33795 #A37B37

square

#37A345 #375FA3 #A33795 #A37B37

split-complementary

#37A345 #7B37A3 #A3375F

monochromatic

#18471E #287532 #37A345 #52C561 #80D48B

Accessibility & contrast

On white

3.24

#37A345 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#37A345 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A345

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A345	#FFFFFF	#000000	##000000
##37A345	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6943C

Deuteranopia (green-blind)

#988B4C

Tritanopia (blue-blind)

#189F8E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #37a345;
/* rgb */ color: rgb(55, 163, 69);
/* oklch */ color: oklch(63.3% 0.165 145.4);

Tailwind

colors: {
  custom: {
    50: '#7bbf7b',
    500: '#37a345',
    950: '#000000',
  },
}

SCSS

$custom: #37a345;
$custom-light: #7bbf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#37a345",
  "rgb": {
    "r": 55,
    "g": 163,
    "b": 69
  },
  "hsl": {
    "h": 127.778,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63297,
    "c": 0.16507,
    "h": 145.4
  },
  "luminance": 0.27436
}

Semantic roles & 50–950 ramp

primary

#37A345

secondary

#BE78B5

accent

#4FC7D9

background

#F8FBF7

surface

#EFF7EE

border

#CAD0C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #37A345

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

Preview Lab → · Contrast checker → · Palette generator →