#37A43D#37A43D

#37A43D is a light, vivid green. Relative luminance 0.277; OKLCH L 63.5% C 0.173 H 144.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#37A43D
RGB	rgb(55, 164, 61)
HSL	hsl(123, 50%, 43%)
HSV	hsv(123, 66%, 64%)
CMYK	cmyk(66.5%, 0%, 62.8%, 35.7%)
CIE-LAB	lab(59.62, -51.63, 43.47)
CIE-LCH	lch(59.62, 67.49, 139.91°)
OKLab	oklab(63.47% -0.1399 0.1016)
OKLCH	oklch(63.47% 0.173 144)
XYZ	xyz(15.6923, 27.6985, 8.9333)
Luminance	0.2770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A43D #A4379E

analogous

#67A437 #37A43D #37A474

triadic

#37A43D #3D37A4 #A43D37

tetradic

#37A43D #3767A4 #A4379E #A47437

square

#37A43D #3767A4 #A4379E #A47437

split-complementary

#37A43D #7437A4 #A43767

monochromatic

#18481B #28762C #37A43D #53C559 #81D585

Accessibility & contrast

On white

3.21

#37A43D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#37A43D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A43D

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A43D	#FFFFFF	#000000	##000000
##37A43D	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79531

Deuteranopia (green-blind)

#9A8C46

Tritanopia (blue-blind)

#1BA08E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #37a43d;
/* rgb */ color: rgb(55, 164, 61);
/* oklch */ color: oklch(63.5% 0.173 144.0);

Tailwind

colors: {
  custom: {
    50: '#7cc076',
    500: '#37a43d',
    950: '#000000',
  },
}

SCSS

$custom: #37a43d;
$custom-light: #7cc076;
$custom-dark: #000000;

JSON

{
  "hex": "#37a43d",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 61
  },
  "hsl": {
    "h": 123.303,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63469,
    "c": 0.17293,
    "h": 144
  },
  "luminance": 0.277
}

Semantic roles & 50–950 ramp

primary

#37A43D

secondary

#BE79BA

accent

#4FD2D9

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #37A43D

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

Preview Lab → · Contrast checker → · Palette generator →