#40A928#40A928

#40A928 is a light, vivid green. Relative luminance 0.296; OKLCH L 64.9% C 0.190 H 140.4°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#40A928
RGB	rgb(64, 169, 40)
HSL	hsl(109, 62%, 41%)
HSV	hsv(109, 76%, 66%)
CMYK	cmyk(62.1%, 0%, 76.3%, 33.7%)
CIE-LAB	lab(61.32, -53.33, 53.79)
CIE-LCH	lch(61.32, 75.75, 134.75°)
OKLab	oklab(64.9% -0.1461 0.1207)
OKLCH	oklch(64.9% 0.19 140.4)
XYZ	xyz(16.6845, 29.6175, 6.8446)
Luminance	0.2962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A928 #9128A9

analogous

#80A928 #40A928 #28A950

triadic

#40A928 #2840A9 #A92840

tetradic

#40A928 #2880A9 #9128A9 #A95028

square

#40A928 #2880A9 #9128A9 #A95028

split-complementary

#40A928 #5028A9 #A92880

monochromatic

#1B4611 #2D781C #40A928 #59D13D #83DD6F

Accessibility & contrast

On white

3.03

#40A928 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#40A928 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A928

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A928	#FFFFFF	#000000	##000000
##40A928	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE990A

Deuteranopia (green-blind)

#A19136

Tritanopia (blue-blind)

#30A390

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #40a928;
/* rgb */ color: rgb(64, 169, 40);
/* oklch */ color: oklch(64.9% 0.190 140.4);

Tailwind

colors: {
  custom: {
    50: '#82c36b',
    500: '#40a928',
    950: '#000000',
  },
}

SCSS

$custom: #40a928;
$custom-light: #82c36b;
$custom-dark: #000000;

JSON

{
  "hex": "#40a928",
  "rgb": {
    "r": 64,
    "g": 169,
    "b": 40
  },
  "hsl": {
    "h": 108.837,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.64899,
    "c": 0.18957,
    "h": 140.4
  },
  "luminance": 0.29619
}

Semantic roles & 50–950 ramp

primary

#40A928

secondary

#B369C4

accent

#43E5C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40A928

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

Preview Lab → · Contrast checker → · Palette generator →