#37AF3E#37AF3E

#37AF3E is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.186 H 143.9°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#37AF3E
RGB	rgb(55, 175, 62)
HSL	hsl(124, 52%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 64.6%, 31.4%)
CIE-LAB	lab(63.19, -55.42, 47.03)
CIE-LCH	lch(63.19, 72.68, 139.68°)
OKLab	oklab(66.43% -0.1501 0.1093)
OKLCH	oklch(66.43% 0.186 143.9)
XYZ	xyz(17.7739, 31.8181, 9.7613)
Luminance	0.3182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF3E #AF37A8

analogous

#6CAF37 #37AF3E #37AF7A

triadic

#37AF3E #3E37AF #AF3E37

tetradic

#37AF3E #376CAF #AF37A8 #AF7A37

square

#37AF3E #376CAF #AF37A8 #AF7A37

split-complementary

#37AF3E #7A37AF #AF376C

monochromatic

#1A521D #28802E #37AF3E #59CB5F #87D98C

Accessibility & contrast

On white

2.85

#37AF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#37AF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF3E

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF3E	#FFFFFF	#000000	##000000
##37AF3E	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F30

Deuteranopia (green-blind)

#A49548

Tritanopia (blue-blind)

#13AA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af3e;
/* rgb */ color: rgb(55, 175, 62);
/* oklch */ color: oklch(66.4% 0.186 143.9);

Tailwind

colors: {
  custom: {
    50: '#7ec878',
    500: '#37af3e',
    950: '#000000',
  },
}

SCSS

$custom: #37af3e;
$custom-light: #7ec878;
$custom-dark: #000000;

JSON

{
  "hex": "#37af3e",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 62
  },
  "hsl": {
    "h": 123.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66432,
    "c": 0.18572,
    "h": 143.9
  },
  "luminance": 0.3182
}

Semantic roles & 50–950 ramp

primary

#37AF3E

secondary

#C37FBF

accent

#4CD3DC

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37AF3E

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

Preview Lab → · Contrast checker → · Palette generator →