#409C40#409C40

#409C40 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.6% C 0.156 H 143.4°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#409C40
RGB	rgb(64, 156, 64)
HSL	hsl(120, 42%, 43%)
HSV	hsv(120, 59%, 61%)
CMYK	cmyk(59%, 0%, 59%, 38.8%)
CIE-LAB	lab(57.30, -46.20, 39.48)
CIE-LCH	lch(57.30, 60.77, 139.49°)
OKLab	oklab(61.65% -0.1255 0.0933)
OKLCH	oklch(61.65% 0.156 143.4)
XYZ	xyz(14.9274, 25.2357, 8.9338)
Luminance	0.2524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409C40 #9C409C

analogous

#6E9C40 #409C40 #409C6E

triadic

#409C40 #40409C #9C4040

tetradic

#409C40 #406E9C #9C409C #9C6E40

square

#409C40 #406E9C #9C409C #9C6E40

split-complementary

#409C40 #6E409C #9C406E

monochromatic

#1C451C #2E712E #409C40 #5DBC5D #88CE88

Accessibility & contrast

On white

3.47

#409C40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#409C40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409C40

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409C40	#FFFFFF	#000000	##000000
##409C40	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E37

Deuteranopia (green-blind)

#938747

Tritanopia (blue-blind)

#309888

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #409c40;
/* rgb */ color: rgb(64, 156, 64);
/* oklch */ color: oklch(61.6% 0.156 143.4);

Tailwind

colors: {
  custom: {
    50: '#7eba78',
    500: '#409c40',
    950: '#000000',
  },
}

SCSS

$custom: #409c40;
$custom-light: #7eba78;
$custom-dark: #000000;

JSON

{
  "hex": "#409c40",
  "rgb": {
    "r": 64,
    "g": 156,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 41.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.61645,
    "c": 0.1564,
    "h": 143.4
  },
  "luminance": 0.25237
}

Semantic roles & 50–950 ramp

primary

#409C40

secondary

#B97FB9

accent

#56D2D2

background

#F8FBF7

surface

#EFF6ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #409C40

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

Preview Lab → · Contrast checker → · Palette generator →