#409E21#409E21

#409E21 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.180 H 139.5°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#409E21
RGB	rgb(64, 158, 33)
HSL	hsl(105, 65%, 37%)
HSV	hsv(105, 79%, 62%)
CMYK	cmyk(59.5%, 0%, 79.1%, 38%)
CIE-LAB	lab(57.71, -49.83, 52.61)
CIE-LCH	lch(57.71, 72.46, 133.44°)
OKLab	oklab(61.9% -0.1371 0.1173)
OKLCH	oklch(61.9% 0.18 139.5)
XYZ	xyz(14.6151, 25.6522, 5.6197)
Luminance	0.2565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409E21 #7F219E

analogous

#7F9E21 #409E21 #219E41

triadic

#409E21 #21409E #9E2140

tetradic

#409E21 #217F9E #7F219E #9E4121

square

#409E21 #217F9E #7F219E #9E4121

split-complementary

#409E21 #41219E #9E217F

monochromatic

#17390C #2B6B16 #409E21 #55D12C #7CDD5C

Accessibility & contrast

On white

3.43

#409E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#409E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409E21

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409E21	#FFFFFF	#000000	##000000
##409E21	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#97882F

Tritanopia (blue-blind)

#359987

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #409e21;
/* rgb */ color: rgb(64, 158, 33);
/* oklch */ color: oklch(61.9% 0.180 139.5);

Tailwind

colors: {
  custom: {
    50: '#80bb67',
    500: '#409e21',
    950: '#000000',
  },
}

SCSS

$custom: #409e21;
$custom-light: #80bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#409e21",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 33
  },
  "hsl": {
    "h": 105.12,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61895,
    "c": 0.18041,
    "h": 139.5
  },
  "luminance": 0.25654
}

Semantic roles & 50–950 ramp

primary

#409E21

secondary

#A859C1

accent

#3FE8BE

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #409E21

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

Preview Lab → · Contrast checker → · Palette generator →