#40821F#40821F

#40821F is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.3% C 0.147 H 137.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#40821F
RGB	rgb(64, 130, 31)
HSL	hsl(100, 61%, 32%)
HSV	hsv(100, 76%, 51%)
CMYK	cmyk(50.8%, 0%, 76.2%, 49%)
CIE-LAB	lab(48.45, -39.10, 44.30)
CIE-LCH	lch(48.45, 59.08, 131.43°)
OKLab	oklab(54.26% -0.1083 0.0996)
OKLCH	oklch(54.26% 0.147 137.4)
XYZ	xyz(10.3440, 17.1535, 4.0619)
Luminance	0.1715 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40821F #611F82

analogous

#72821F #40821F #1F8230

triadic

#40821F #1F4082 #821F40

tetradic

#40821F #1F7282 #611F82 #82301F

square

#40821F #1F7282 #611F82 #82301F

split-complementary

#40821F #301F82 #821F72

monochromatic

#0F1F07 #285113 #40821F #58B32B #76D348

Accessibility & contrast

On white

4.74

#40821F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#40821F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40821F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40821F	#FFFFFF	#000000	##FFFFFF
##40821F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760B

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#3C7D6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #40821f;
/* rgb */ color: rgb(64, 130, 31);
/* oklch */ color: oklch(54.3% 0.147 137.4);

Tailwind

colors: {
  custom: {
    50: '#7ca762',
    500: '#40821f',
    950: '#000000',
  },
}

SCSS

$custom: #40821f;
$custom-light: #7ca762;
$custom-dark: #000000;

JSON

{
  "hex": "#40821f",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 31
  },
  "hsl": {
    "h": 100,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54261,
    "c": 0.14717,
    "h": 137.4
  },
  "luminance": 0.17154
}

Semantic roles & 50–950 ramp

primary

#40821F

secondary

#9148B5

accent

#43E5AF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #40821F

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

Preview Lab → · Contrast checker → · Palette generator →