#409C21#409C21

#409C21 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.178 H 139.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#409C21
RGB	rgb(64, 156, 33)
HSL	hsl(105, 65%, 37%)
HSV	hsv(105, 79%, 61%)
CMYK	cmyk(59%, 0%, 78.8%, 38.8%)
CIE-LAB	lab(57.05, -49.09, 51.99)
CIE-LCH	lch(57.05, 71.50, 133.36°)
OKLab	oklab(61.36% -0.1351 0.116)
OKLCH	oklch(61.36% 0.178 139.4)
XYZ	xyz(14.2767, 24.9755, 5.5070)
Luminance	0.2498 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409C21 #7D219C

analogous

#7E9C21 #409C21 #219C40

triadic

#409C21 #21409C #9C2140

tetradic

#409C21 #217E9C #7D219C #9C4021

square

#409C21 #217E9C #7D219C #9C4021

split-complementary

#409C21 #40219C #9C217E

monochromatic

#17370C #2B6916 #409C21 #55CF2C #7CDC5B

Accessibility & contrast

On white

3.50

#409C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#409C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409C21

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409C21	#FFFFFF	#000000	##000000
##409C21	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#95862F

Tritanopia (blue-blind)

#359785

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #409c21;
/* rgb */ color: rgb(64, 156, 33);
/* oklch */ color: oklch(61.4% 0.178 139.4);

Tailwind

colors: {
  custom: {
    50: '#80ba66',
    500: '#409c21',
    950: '#000000',
  },
}

SCSS

$custom: #409c21;
$custom-light: #80ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#409c21",
  "rgb": {
    "r": 64,
    "g": 156,
    "b": 33
  },
  "hsl": {
    "h": 104.878,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61355,
    "c": 0.17806,
    "h": 139.4
  },
  "luminance": 0.24977
}

Semantic roles & 50–950 ramp

primary

#409C21

secondary

#A658C1

accent

#40E8BE

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #409C21

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

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