#40811E#40811E

#40811E is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.146 H 137.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#40811E
RGB	rgb(64, 129, 30)
HSL	hsl(99, 62%, 31%)
HSV	hsv(99, 77%, 51%)
CMYK	cmyk(50.4%, 0%, 76.7%, 49.4%)
CIE-LAB	lab(48.11, -38.75, 44.33)
CIE-LCH	lch(48.11, 58.88, 131.16°)
OKLab	oklab(53.98% -0.1075 0.0995)
OKLCH	oklch(53.98% 0.146 137.2)
XYZ	xyz(10.1986, 16.8835, 3.9495)
Luminance	0.1688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40811E #5F1E81

analogous

#71811E #40811E #1E812D

triadic

#40811E #1E4081 #811E40

tetradic

#40811E #1E7181 #5F1E81 #812D1E

square

#40811E #1E7181 #5F1E81 #812D1E

split-complementary

#40811E #2D1E81 #811E71

monochromatic

#0F1E07 #274F12 #40811E #59B32A #76D446

Accessibility & contrast

On white

4.80

#40811E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#40811E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40811E

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40811E	#FFFFFF	#000000	##FFFFFF
##40811E	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)

#85760A

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#3C7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #40811e;
/* rgb */ color: rgb(64, 129, 30);
/* oklch */ color: oklch(54.0% 0.146 137.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40811e",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 30
  },
  "hsl": {
    "h": 99.394,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5398,
    "c": 0.14648,
    "h": 137.2
  },
  "luminance": 0.16884
}

Semantic roles & 50–950 ramp

primary

#40811E

secondary

#8F47B4

accent

#42E5AD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #40811E

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

Preview Lab → · Contrast checker → · Palette generator →