#409A21#409A21

#409A21 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.8% C 0.176 H 139.3°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#409A21
RGB	rgb(64, 154, 33)
HSL	hsl(105, 65%, 37%)
HSV	hsv(105, 79%, 60%)
CMYK	cmyk(58.4%, 0%, 78.6%, 39.6%)
CIE-LAB	lab(56.40, -48.35, 51.36)
CIE-LCH	lch(56.40, 70.54, 133.27°)
OKLab	oklab(60.81% -0.1331 0.1147)
OKLCH	oklch(60.81% 0.176 139.3)
XYZ	xyz(13.9439, 24.3098, 5.3960)
Luminance	0.2431 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409A21 #7B219A

analogous

#7D9A21 #409A21 #219A3F

triadic

#409A21 #21409A #9A2140

tetradic

#409A21 #217D9A #7B219A #9A3F21

square

#409A21 #217D9A #7B219A #9A3F21

split-complementary

#409A21 #3F219A #9A217D

monochromatic

#16350B #2B6816 #409A21 #55CC2C #7BDC5A

Accessibility & contrast

On white

3.58

#409A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#409A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409A21

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409A21	#FFFFFF	#000000	##000000
##409A21	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C01

Deuteranopia (green-blind)

#93842F

Tritanopia (blue-blind)

#369583

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #409a21;
/* rgb */ color: rgb(64, 154, 33);
/* oklch */ color: oklch(60.8% 0.176 139.3);

Tailwind

colors: {
  custom: {
    50: '#80b966',
    500: '#409a21',
    950: '#000000',
  },
}

SCSS

$custom: #409a21;
$custom-light: #80b966;
$custom-dark: #000000;

JSON

{
  "hex": "#409a21",
  "rgb": {
    "r": 64,
    "g": 154,
    "b": 33
  },
  "hsl": {
    "h": 104.628,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.17569,
    "h": 139.3
  },
  "luminance": 0.24311
}

Semantic roles & 50–950 ramp

primary

#409A21

secondary

#A557C0

accent

#40E8BD

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #409A21

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

Preview Lab → · Contrast checker → · Palette generator →