#40A820#40A820

#40A820 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.6% C 0.192 H 139.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#40A820
RGB	rgb(64, 168, 32)
HSL	hsl(106, 68%, 39%)
HSV	hsv(106, 81%, 66%)
CMYK	cmyk(61.9%, 0%, 81%, 34.1%)
CIE-LAB	lab(60.96, -53.48, 55.99)
CIE-LCH	lch(60.96, 77.43, 133.68°)
OKLab	oklab(64.58% -0.147 0.1242)
OKLCH	oklch(64.58% 0.192 139.8)
XYZ	xyz(16.3770, 29.1980, 6.1390)
Luminance	0.2920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A820 #8820A8

analogous

#84A820 #40A820 #20A844

triadic

#40A820 #2040A8 #A82040

tetradic

#40A820 #2084A8 #8820A8 #A84420

square

#40A820 #2084A8 #8820A8 #A84420

split-complementary

#40A820 #4420A8 #A82084

monochromatic

#19410C #2C7516 #40A820 #56D72E #7FE161

Accessibility & contrast

On white

3.07

#40A820 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#40A820 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A820

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A820	#FFFFFF	#000000	##000000
##40A820	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A09031

Tritanopia (blue-blind)

#32A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a820;
/* rgb */ color: rgb(64, 168, 32);
/* oklch */ color: oklch(64.6% 0.192 139.8);

Tailwind

colors: {
  custom: {
    50: '#82c368',
    500: '#40a820',
    950: '#000000',
  },
}

SCSS

$custom: #40a820;
$custom-light: #82c368;
$custom-dark: #000000;

JSON

{
  "hex": "#40a820",
  "rgb": {
    "r": 64,
    "g": 168,
    "b": 32
  },
  "hsl": {
    "h": 105.882,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64582,
    "c": 0.19241,
    "h": 139.8
  },
  "luminance": 0.292
}

Semantic roles & 50–950 ramp

primary

#40A820

secondary

#AD5EC6

accent

#3DEBC2

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40A820

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

Preview Lab → · Contrast checker → · Palette generator →