#37A11F#37A11F

#37A11F is a light, vivid green. Relative luminance 0.264; OKLCH L 62.4% C 0.188 H 140.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#37A11F
RGB	rgb(55, 161, 31)
HSL	hsl(109, 68%, 38%)
HSV	hsv(109, 81%, 63%)
CMYK	cmyk(65.8%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(58.41, -53.17, 53.82)
CIE-LCH	lch(58.41, 75.66, 134.66°)
OKLab	oklab(62.4% -0.1456 0.1196)
OKLCH	oklch(62.4% 0.188 140.6)
XYZ	xyz(14.5670, 26.3994, 5.6240)
Luminance	0.2640 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A11F #891FA1

analogous

#78A11F #37A11F #1FA148

triadic

#37A11F #1F37A1 #A11F37

tetradic

#37A11F #1F78A1 #891FA1 #A1481F

square

#37A11F #1F78A1 #891FA1 #A1481F

split-complementary

#37A11F #481FA1 #A11F78

monochromatic

#143A0B #256E15 #37A11F #49D429 #73DF5B

Accessibility & contrast

On white

3.34

#37A11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#37A11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A11F

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A11F	#FFFFFF	#000000	##000000
##37A11F	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#99892F

Tritanopia (blue-blind)

#259C89

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #37a11f;
/* rgb */ color: rgb(55, 161, 31);
/* oklch */ color: oklch(62.4% 0.188 140.6);

Tailwind

colors: {
  custom: {
    50: '#7dbe66',
    500: '#37a11f',
    950: '#000000',
  },
}

SCSS

$custom: #37a11f;
$custom-light: #7dbe66;
$custom-dark: #000000;

JSON

{
  "hex": "#37a11f",
  "rgb": {
    "r": 55,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 108.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62404,
    "c": 0.18846,
    "h": 140.6
  },
  "luminance": 0.26401
}

Semantic roles & 50–950 ramp

primary

#37A11F

secondary

#B058C4

accent

#3DEBCB

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #37A11F

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

Preview Lab → · Contrast checker → · Palette generator →