#40641D#40641D

#40641D is a mid, moderate yellow-green. Relative luminance 0.103; OKLCH L 46.0% C 0.108 H 132.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#40641D
RGB	rgb(64, 100, 29)
HSL	hsl(90, 55%, 25%)
HSV	hsv(90, 71%, 39%)
CMYK	cmyk(36%, 0%, 71%, 60.8%)
CIE-LAB	lab(38.36, -25.81, 34.80)
CIE-LCH	lch(38.36, 43.32, 126.57°)
OKLab	oklab(45.99% -0.0725 0.0794)
OKLCH	oklch(45.99% 0.108 132.4)
XYZ	xyz(6.8932, 10.2928, 2.7857)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40641D #411D64

analogous

#63641D #40641D #1D641E

triadic

#40641D #1D4064 #641D40

tetradic

#40641D #1D6364 #411D64 #641E1D

square

#40641D #1D6364 #411D64 #641E1D

split-complementary

#40641D #1E1D64 #641D63

monochromatic

#0F1807 #22350F #40641D #5E932B #7DC339

Accessibility & contrast

On white

6.87

#40641D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#40641D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40641D

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40641D	#FFFFFF	#000000	##FFFFFF
##40641D	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C13

Deuteranopia (green-blind)

#635923

Tritanopia (blue-blind)

#416056

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #40641d;
/* rgb */ color: rgb(64, 100, 29);
/* oklch */ color: oklch(46.0% 0.108 132.4);

Tailwind

colors: {
  custom: {
    50: '#78905d',
    500: '#40641d',
    950: '#000000',
  },
}

SCSS

$custom: #40641d;
$custom-light: #78905d;
$custom-dark: #000000;

JSON

{
  "hex": "#40641d",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 29
  },
  "hsl": {
    "h": 90.423,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45992,
    "c": 0.10751,
    "h": 132.4
  },
  "luminance": 0.10293
}

Semantic roles & 50–950 ramp

primary

#40641D

secondary

#6F4499

accent

#49DE95

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #40641D

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

Preview Lab → · Contrast checker → · Palette generator →