#409B40#409B40

#409B40 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.4% C 0.155 H 143.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#409B40
RGB	rgb(64, 155, 64)
HSL	hsl(120, 42%, 43%)
HSV	hsv(120, 59%, 61%)
CMYK	cmyk(58.7%, 0%, 58.7%, 39.2%)
CIE-LAB	lab(56.98, -45.81, 39.10)
CIE-LCH	lch(56.98, 60.23, 139.52°)
OKLab	oklab(61.38% -0.1245 0.0925)
OKLCH	oklch(61.38% 0.155 143.4)
XYZ	xyz(14.7603, 24.9015, 8.8781)
Luminance	0.2490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409B40 #9B409B

analogous

#6D9B40 #409B40 #409B6D

triadic

#409B40 #40409B #9B4040

tetradic

#409B40 #406D9B #9B409B #9B6D40

square

#409B40 #406D9B #9B409B #9B6D40

split-complementary

#409B40 #6D409B #9B406D

monochromatic

#1C441C #2E702E #409B40 #5CBC5C #88CE88

Accessibility & contrast

On white

3.51

#409B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#409B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409B40

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409B40	#FFFFFF	#000000	##000000
##409B40	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E37

Deuteranopia (green-blind)

#928647

Tritanopia (blue-blind)

#309787

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #409b40;
/* rgb */ color: rgb(64, 155, 64);
/* oklch */ color: oklch(61.4% 0.155 143.4);

Tailwind

colors: {
  custom: {
    50: '#7eb978',
    500: '#409b40',
    950: '#000000',
  },
}

SCSS

$custom: #409b40;
$custom-light: #7eb978;
$custom-dark: #000000;

JSON

{
  "hex": "#409b40",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61377,
    "c": 0.15506,
    "h": 143.4
  },
  "luminance": 0.24903
}

Semantic roles & 50–950 ramp

primary

#409B40

secondary

#B87EB8

accent

#56D1D1

background

#F8FBF7

surface

#EFF6ED

border

#CAD0C8

text

#0B1109

muted

#7C807B

Preview Lab

Preview with #409B40

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

Preview Lab → · Contrast checker → · Palette generator →