#40811A#40811A

#40811A is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.149 H 136.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#40811A
RGB	rgb(64, 129, 26)
HSL	hsl(98, 66%, 30%)
HSV	hsv(98, 80%, 51%)
CMYK	cmyk(50.4%, 0%, 79.8%, 49.4%)
CIE-LAB	lab(48.09, -39.02, 45.73)
CIE-LCH	lch(48.09, 60.12, 130.47°)
OKLab	oklab(53.95% -0.1085 0.1018)
OKLCH	oklch(53.95% 0.149 136.8)
XYZ	xyz(10.1508, 16.8644, 3.6973)
Luminance	0.1686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40811A #5B1A81

analogous

#73811A #40811A #1A8127

triadic

#40811A #1A4081 #811A40

tetradic

#40811A #1A7381 #5B1A81 #81271A

square

#40811A #1A7381 #5B1A81 #81271A

split-complementary

#40811A #271A81 #811A73

monochromatic

#0D1B05 #274E10 #40811A #59B424 #76D83D

Accessibility & contrast

On white

4.80

#40811A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#40811A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40811A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40811A	#FFFFFF	#000000	##FFFFFF
##40811A	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#3C7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #40811a;
/* rgb */ color: rgb(64, 129, 26);
/* oklch */ color: oklch(54.0% 0.149 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ca65f',
    500: '#40811a',
    950: '#000000',
  },
}

SCSS

$custom: #40811a;
$custom-light: #7ca65f;
$custom-dark: #000000;

JSON

{
  "hex": "#40811a",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 26
  },
  "hsl": {
    "h": 97.864,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53952,
    "c": 0.14878,
    "h": 136.8
  },
  "luminance": 0.16865
}

Semantic roles & 50–950 ramp

primary

#40811A

secondary

#8A42B5

accent

#3EE9AA

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #40811A

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

Preview Lab → · Contrast checker → · Palette generator →