#40A23E#40A23E

#40A23E is a light, vivid green. Relative luminance 0.273; OKLCH L 63.2% C 0.166 H 143.0°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#40A23E
RGB	rgb(64, 162, 62)
HSL	hsl(119, 45%, 44%)
HSV	hsv(119, 62%, 64%)
CMYK	cmyk(60.5%, 0%, 61.7%, 36.5%)
CIE-LAB	lab(59.23, -48.75, 42.64)
CIE-LCH	lch(59.23, 64.76, 138.82°)
OKLab	oklab(63.22% -0.1325 0.0999)
OKLCH	oklch(63.22% 0.166 143)
XYZ	xyz(15.9033, 27.2770, 8.9834)
Luminance	0.2728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A23E #A03EA2

analogous

#72A23E #40A23E #3EA26E

triadic

#40A23E #3E40A2 #A23E40

tetradic

#40A23E #3E72A2 #A03EA2 #A26E3E

square

#40A23E #3E72A2 #A03EA2 #A26E3E

split-complementary

#40A23E #6E3EA2 #A23E72

monochromatic

#1D491C #2F762D #40A23E #5EC15C #8AD289

Accessibility & contrast

On white

3.25

#40A23E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#40A23E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A23E

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A23E	#FFFFFF	#000000	##000000
##40A23E	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59433

Deuteranopia (green-blind)

#998B46

Tritanopia (blue-blind)

#2F9D8D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a23e;
/* rgb */ color: rgb(64, 162, 62);
/* oklch */ color: oklch(63.2% 0.166 143.0);

Tailwind

colors: {
  custom: {
    50: '#80be77',
    500: '#40a23e',
    950: '#000000',
  },
}

SCSS

$custom: #40a23e;
$custom-light: #80be77;
$custom-dark: #000000;

JSON

{
  "hex": "#40a23e",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 62
  },
  "hsl": {
    "h": 118.8,
    "s": 44.643,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63225,
    "c": 0.16596,
    "h": 143
  },
  "luminance": 0.27278
}

Semantic roles & 50–950 ramp

primary

#40A23E

secondary

#BB80BC

accent

#53D4D2

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A23E

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

Preview Lab → · Contrast checker → · Palette generator →