#40A01C#40A01C

#40A01C is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.185 H 139.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#40A01C
RGB	rgb(64, 160, 28)
HSL	hsl(104, 70%, 37%)
HSV	hsv(104, 83%, 63%)
CMYK	cmyk(60%, 0%, 82.5%, 37.3%)
CIE-LAB	lab(58.33, -50.84, 54.71)
CIE-LCH	lch(58.33, 74.69, 132.90°)
OKLab	oklab(62.41% -0.1401 0.1209)
OKLCH	oklch(62.41% 0.185 139.2)
XYZ	xyz(14.8941, 26.3141, 5.3926)
Luminance	0.2631 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A01C #7C1CA0

analogous

#82A01C #40A01C #1CA03A

triadic

#40A01C #1C40A0 #A01C40

tetradic

#40A01C #1C82A0 #7C1CA0 #A03A1C

square

#40A01C #1C82A0 #7C1CA0 #A03A1C

split-complementary

#40A01C #3A1CA0 #A01C82

monochromatic

#16380A #2B6C13 #40A01C #55D425 #7BE155

Accessibility & contrast

On white

3.35

#40A01C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#40A01C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A01C

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A01C	#FFFFFF	#000000	##000000
##40A01C	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#99892D

Tritanopia (blue-blind)

#359A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #40a01c;
/* rgb */ color: rgb(64, 160, 28);
/* oklch */ color: oklch(62.4% 0.185 139.2);

Tailwind

colors: {
  custom: {
    50: '#81bd65',
    500: '#40a01c',
    950: '#000000',
  },
}

SCSS

$custom: #40a01c;
$custom-light: #81bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#40a01c",
  "rgb": {
    "r": 64,
    "g": 160,
    "b": 28
  },
  "hsl": {
    "h": 103.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62407,
    "c": 0.18507,
    "h": 139.2
  },
  "luminance": 0.26315
}

Semantic roles & 50–950 ramp

primary

#40A01C

secondary

#A653C4

accent

#3BEDBC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #40A01C

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

Preview Lab → · Contrast checker → · Palette generator →