#40A81C#40A81C

#40A81C is a light, vivid green. Relative luminance 0.292; OKLCH L 64.6% C 0.194 H 139.6°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#40A81C
RGB	rgb(64, 168, 28)
HSL	hsl(105, 71%, 38%)
HSV	hsv(105, 83%, 66%)
CMYK	cmyk(61.9%, 0%, 83.3%, 34.1%)
CIE-LAB	lab(60.94, -53.69, 57.10)
CIE-LCH	lch(60.94, 78.38, 133.24°)
OKLab	oklab(64.56% -0.1477 0.1259)
OKLCH	oklch(64.56% 0.194 139.6)
XYZ	xyz(16.3259, 29.1776, 5.8699)
Luminance	0.2918 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A81C #841CA8

analogous

#86A81C #40A81C #1CA83E

triadic

#40A81C #1C40A8 #A81C40

tetradic

#40A81C #1C86A8 #841CA8 #A83E1C

square

#40A81C #1C86A8 #841CA8 #A83E1C

split-complementary

#40A81C #3E1CA8 #A81C86

monochromatic

#183F0B #2C7413 #40A81C #55DB26 #7EE45B

Accessibility & contrast

On white

3.07

#40A81C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#40A81C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A81C

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A81C	#FFFFFF	#000000	##000000
##40A81C	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A0902E

Tritanopia (blue-blind)

#32A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a81c;
/* rgb */ color: rgb(64, 168, 28);
/* oklch */ color: oklch(64.6% 0.194 139.6);

Tailwind

colors: {
  custom: {
    50: '#82c366',
    500: '#40a81c',
    950: '#000000',
  },
}

SCSS

$custom: #40a81c;
$custom-light: #82c366;
$custom-dark: #000000;

JSON

{
  "hex": "#40a81c",
  "rgb": {
    "r": 64,
    "g": 168,
    "b": 28
  },
  "hsl": {
    "h": 104.571,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.64561,
    "c": 0.19413,
    "h": 139.6
  },
  "luminance": 0.29179
}

Semantic roles & 50–950 ramp

primary

#40A81C

secondary

#AB58C7

accent

#3AEEC0

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1306

muted

#7D827A

Preview Lab

Preview with #40A81C

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

Preview Lab → · Contrast checker → · Palette generator →