#37A228#37A228

#37A228 is a light, vivid green. Relative luminance 0.268; OKLCH L 62.7% C 0.185 H 141.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#37A228
RGB	rgb(55, 162, 40)
HSL	hsl(113, 60%, 40%)
HSV	hsv(113, 75%, 64%)
CMYK	cmyk(66%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(58.79, -52.92, 51.20)
CIE-LCH	lch(58.79, 73.63, 135.94°)
OKLab	oklab(62.73% -0.1445 0.1154)
OKLCH	oklch(62.73% 0.185 141.4)
XYZ	xyz(14.8781, 26.8046, 6.3968)
Luminance	0.2681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A228 #9328A2

analogous

#74A228 #37A228 #28A256

triadic

#37A228 #2837A2 #A22837

tetradic

#37A228 #2874A2 #9328A2 #A25628

square

#37A228 #2874A2 #9328A2 #A25628

split-complementary

#37A228 #5628A2 #A22874

monochromatic

#164010 #26711C #37A228 #4BCE39 #78DA6A

Accessibility & contrast

On white

3.30

#37A228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#37A228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A228

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A228	#FFFFFF	#000000	##000000
##37A228	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6930F

Deuteranopia (green-blind)

#998A35

Tritanopia (blue-blind)

#239D8B

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #37a228;
/* rgb */ color: rgb(55, 162, 40);
/* oklch */ color: oklch(62.7% 0.185 141.4);

Tailwind

colors: {
  custom: {
    50: '#7cbf6a',
    500: '#37a228',
    950: '#000000',
  },
}

SCSS

$custom: #37a228;
$custom-light: #7cbf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#37a228",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 112.623,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62734,
    "c": 0.18492,
    "h": 141.4
  },
  "luminance": 0.26806
}

Semantic roles & 50–950 ramp

primary

#37A228

secondary

#B565C1

accent

#44E4D0

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #37A228

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

Preview Lab → · Contrast checker → · Palette generator →