#40A01F#40A01F

#40A01F is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.184 H 139.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#40A01F
RGB	rgb(64, 160, 31)
HSL	hsl(105, 68%, 37%)
HSV	hsv(105, 81%, 63%)
CMYK	cmyk(60%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(58.35, -50.68, 53.85)
CIE-LCH	lch(58.35, 73.94, 133.26°)
OKLab	oklab(62.42% -0.1395 0.1196)
OKLCH	oklch(62.42% 0.184 139.4)
XYZ	xyz(14.9318, 26.3292, 5.5912)
Luminance	0.2633 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A01F #7F1FA0

analogous

#81A01F #40A01F #1FA03E

triadic

#40A01F #1F40A0 #A01F40

tetradic

#40A01F #1F81A0 #7F1FA0 #A03E1F

square

#40A01F #1F81A0 #7F1FA0 #A03E1F

split-complementary

#40A01F #3E1FA0 #A01F81

monochromatic

#17390B #2B6D15 #40A01F #55D329 #7CDF5A

Accessibility & contrast

On white

3.35

#40A01F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#40A01F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A01F

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A01F	#FFFFFF	#000000	##000000
##40A01F	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#99892E

Tritanopia (blue-blind)

#349A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #40a01f;
/* rgb */ color: rgb(64, 160, 31);
/* oklch */ color: oklch(62.4% 0.184 139.4);

Tailwind

colors: {
  custom: {
    50: '#81bd66',
    500: '#40a01f',
    950: '#000000',
  },
}

SCSS

$custom: #40a01f;
$custom-light: #81bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#40a01f",
  "rgb": {
    "r": 64,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 104.651,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62423,
    "c": 0.18372,
    "h": 139.4
  },
  "luminance": 0.26331
}

Semantic roles & 50–950 ramp

primary

#40A01F

secondary

#A858C3

accent

#3DEABE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #40A01F

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

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