#37A01F#37A01F

#37A01F is a light, vivid green. Relative luminance 0.261; OKLCH L 62.1% C 0.187 H 140.6°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#37A01F
RGB	rgb(55, 160, 31)
HSL	hsl(109, 68%, 37%)
HSV	hsv(109, 81%, 63%)
CMYK	cmyk(65.6%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(58.09, -52.83, 53.51)
CIE-LCH	lch(58.09, 75.19, 134.63°)
OKLab	oklab(62.13% -0.1447 0.119)
OKLCH	oklch(62.13% 0.187 140.6)
XYZ	xyz(14.3930, 26.0513, 5.5660)
Luminance	0.2605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A01F #881FA0

analogous

#78A01F #37A01F #1FA047

triadic

#37A01F #1F37A0 #A01F37

tetradic

#37A01F #1F78A0 #881FA0 #A0471F

square

#37A01F #1F78A0 #881FA0 #A0471F

split-complementary

#37A01F #471FA0 #A01F78

monochromatic

#14390B #256D15 #37A01F #49D329 #73DF5A

Accessibility & contrast

On white

3.38

#37A01F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#37A01F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A01F

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A01F	#FFFFFF	#000000	##000000
##37A01F	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#98882F

Tritanopia (blue-blind)

#259B88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #37a01f;
/* rgb */ color: rgb(55, 160, 31);
/* oklch */ color: oklch(62.1% 0.187 140.6);

Tailwind

colors: {
  custom: {
    50: '#7cbd66',
    500: '#37a01f',
    950: '#000000',
  },
}

SCSS

$custom: #37a01f;
$custom-light: #7cbd66;
$custom-dark: #000000;

JSON

{
  "hex": "#37a01f",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 108.837,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62132,
    "c": 0.18733,
    "h": 140.6
  },
  "luminance": 0.26053
}

Semantic roles & 50–950 ramp

primary

#37A01F

secondary

#AF58C3

accent

#3DEACA

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #37A01F

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

Preview Lab → · Contrast checker → · Palette generator →