#40A018#40A018

#40A018 is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.187 H 139.0°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#40A018
RGB	rgb(64, 160, 24)
HSL	hsl(102, 74%, 36%)
HSV	hsv(102, 85%, 63%)
CMYK	cmyk(60%, 0%, 85%, 37.3%)
CIE-LAB	lab(58.32, -51.04, 55.77)
CIE-LCH	lch(58.32, 75.60, 132.46°)
OKLab	oklab(62.39% -0.1408 0.1226)
OKLCH	oklch(62.39% 0.187 139)
XYZ	xyz(14.8494, 26.2962, 5.1571)
Luminance	0.2630 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A018 #7818A0

analogous

#84A018 #40A018 #18A034

triadic

#40A018 #1840A0 #A01840

tetradic

#40A018 #1884A0 #7818A0 #A03418

square

#40A018 #1884A0 #7818A0 #A03418

split-complementary

#40A018 #3418A0 #A01884

monochromatic

#153608 #2B6B10 #40A018 #55D520 #7AE44E

Accessibility & contrast

On white

3.35

#40A018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#40A018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A018

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A018	#FFFFFF	#000000	##000000
##40A018	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)

#99892A

Tritanopia (blue-blind)

#359A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #40a018;
/* rgb */ color: rgb(64, 160, 24);
/* oklch */ color: oklch(62.4% 0.187 139.0);

Tailwind

colors: {
  custom: {
    50: '#81bd63',
    500: '#40a018',
    950: '#000000',
  },
}

SCSS

$custom: #40a018;
$custom-light: #81bd63;
$custom-dark: #000000;

JSON

{
  "hex": "#40a018",
  "rgb": {
    "r": 64,
    "g": 160,
    "b": 24
  },
  "hsl": {
    "h": 102.353,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62388,
    "c": 0.1867,
    "h": 139
  },
  "luminance": 0.26298
}

Semantic roles & 50–950 ramp

primary

#40A018

secondary

#A34DC6

accent

#37F1BA

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #40A018

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

Preview Lab → · Contrast checker → · Palette generator →