#40A128#40A128

#40A128 is a light, vivid green. Relative luminance 0.267; OKLCH L 62.8% C 0.180 H 140.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#40A128
RGB	rgb(64, 161, 40)
HSL	hsl(108, 60%, 39%)
HSV	hsv(108, 75%, 63%)
CMYK	cmyk(60.2%, 0%, 75.2%, 36.9%)
CIE-LAB	lab(58.73, -50.45, 51.22)
CIE-LCH	lch(58.73, 71.89, 134.56°)
OKLab	oklab(62.75% -0.1384 0.1154)
OKLCH	oklch(62.75% 0.18 140.2)
XYZ	xyz(15.2415, 26.7315, 6.3636)
Luminance	0.2673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A128 #8928A1

analogous

#7DA128 #40A128 #28A14D

triadic

#40A128 #2840A1 #A12840

tetradic

#40A128 #287DA1 #8928A1 #A14D28

square

#40A128 #287DA1 #8928A1 #A14D28

split-complementary

#40A128 #4D28A1 #A1287D

monochromatic

#193F10 #2D701C #40A128 #56CE39 #80DA6A

Accessibility & contrast

On white

3.31

#40A128 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#40A128 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A128

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A128	#FFFFFF	#000000	##000000
##40A128	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5920F

Deuteranopia (green-blind)

#998A35

Tritanopia (blue-blind)

#339C8A

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #40a128;
/* rgb */ color: rgb(64, 161, 40);
/* oklch */ color: oklch(62.8% 0.180 140.2);

Tailwind

colors: {
  custom: {
    50: '#80be6a',
    500: '#40a128',
    950: '#000000',
  },
}

SCSS

$custom: #40a128;
$custom-light: #80be6a;
$custom-dark: #000000;

JSON

{
  "hex": "#40a128",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 40
  },
  "hsl": {
    "h": 108.099,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.62751,
    "c": 0.18016,
    "h": 140.2
  },
  "luminance": 0.26733
}

Semantic roles & 50–950 ramp

primary

#40A128

secondary

#AE65C0

accent

#44E3C4

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A128

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

Preview Lab → · Contrast checker → · Palette generator →