#37A347#37A347

#37A347 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.163 H 145.8°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#37A347
RGB	rgb(55, 163, 71)
HSL	hsl(129, 50%, 43%)
HSV	hsv(129, 66%, 64%)
CMYK	cmyk(66.3%, 0%, 56.4%, 36.1%)
CIE-LAB	lab(59.40, -50.02, 38.49)
CIE-LCH	lch(59.40, 63.11, 142.42°)
OKLab	oklab(63.32% -0.1351 0.0917)
OKLCH	oklch(63.32% 0.163 145.8)
XYZ	xyz(15.8090, 27.4599, 10.4272)
Luminance	0.2746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A347 #A33793

analogous

#5DA337 #37A347 #37A37D

triadic

#37A347 #4737A3 #A34737

tetradic

#37A347 #375DA3 #A33793 #A37D37

square

#37A347 #375DA3 #A33793 #A37D37

split-complementary

#37A347 #7D37A3 #A3375D

monochromatic

#18471F #287533 #37A347 #52C563 #80D48D

Accessibility & contrast

On white

3.23

#37A347 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#37A347 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A347

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A347	#FFFFFF	#000000	##000000
##37A347	1.00	3.23	6.49	6.49
#FFFFFF	3.23	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)

#A5953E

Deuteranopia (green-blind)

#988B4E

Tritanopia (blue-blind)

#179F8E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #37a347;
/* rgb */ color: rgb(55, 163, 71);
/* oklch */ color: oklch(63.3% 0.163 145.8);

Tailwind

colors: {
  custom: {
    50: '#7bbf7d',
    500: '#37a347',
    950: '#000000',
  },
}

SCSS

$custom: #37a347;
$custom-light: #7bbf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37a347",
  "rgb": {
    "r": 55,
    "g": 163,
    "b": 71
  },
  "hsl": {
    "h": 128.889,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63324,
    "c": 0.16334,
    "h": 145.8
  },
  "luminance": 0.27462
}

Semantic roles & 50–950 ramp

primary

#37A347

secondary

#BE78B3

accent

#4FC5D9

background

#F8FBF7

surface

#EFF7EE

border

#CAD0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #37A347

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

Preview Lab → · Contrast checker → · Palette generator →