#40811D#40811D

#40811D is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.147 H 137.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#40811D
RGB	rgb(64, 129, 29)
HSL	hsl(99, 63%, 31%)
HSV	hsv(99, 78%, 51%)
CMYK	cmyk(50.4%, 0%, 77.5%, 49.4%)
CIE-LAB	lab(48.11, -38.82, 44.70)
CIE-LCH	lch(48.11, 59.20, 130.98°)
OKLab	oklab(53.97% -0.1077 0.1001)
OKLCH	oklch(53.97% 0.147 137.1)
XYZ	xyz(10.1861, 16.8785, 3.8833)
Luminance	0.1688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40811D #5E1D81

analogous

#72811D #40811D #1D812C

triadic

#40811D #1D4081 #811D40

tetradic

#40811D #1D7281 #5E1D81 #812C1D

square

#40811D #1D7281 #5E1D81 #812C1D

split-complementary

#40811D #2C1D81 #811D72

monochromatic

#0E1D07 #274F12 #40811D #59B328 #76D544

Accessibility & contrast

On white

4.80

#40811D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#40811D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40811D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40811D	#FFFFFF	#000000	##FFFFFF
##40811D	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857607

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#3C7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #40811d;
/* rgb */ color: rgb(64, 129, 29);
/* oklch */ color: oklch(54.0% 0.147 137.1);

Tailwind

colors: {
  custom: {
    50: '#7ca661',
    500: '#40811d',
    950: '#000000',
  },
}

SCSS

$custom: #40811d;
$custom-light: #7ca661;
$custom-dark: #000000;

JSON

{
  "hex": "#40811d",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 29
  },
  "hsl": {
    "h": 99,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53973,
    "c": 0.14708,
    "h": 137.1
  },
  "luminance": 0.16879
}

Semantic roles & 50–950 ramp

primary

#40811D

secondary

#8D46B4

accent

#41E6AD

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #40811D

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

Preview Lab → · Contrast checker → · Palette generator →