#40641C#40641C

#40641C is a mid, moderate yellow-green. Relative luminance 0.103; OKLCH L 46.0% C 0.108 H 132.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#40641C
RGB	rgb(64, 100, 28)
HSL	hsl(90, 56%, 25%)
HSV	hsv(90, 72%, 39%)
CMYK	cmyk(36%, 0%, 72%, 60.8%)
CIE-LAB	lab(38.35, -25.90, 35.24)
CIE-LCH	lch(38.35, 43.73, 126.31°)
OKLab	oklab(45.98% -0.0728 0.0802)
OKLCH	oklch(45.98% 0.108 132.2)
XYZ	xyz(6.8810, 10.2879, 2.7216)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40641C #401C64

analogous

#64641C #40641C #1C641C

triadic

#40641C #1C4064 #641C40

tetradic

#40641C #1C6464 #401C64 #641C1C

square

#40641C #1C6464 #401C64 #641C1C

split-complementary

#40641C #1C1C64 #641C64

monochromatic

#0F1807 #21340F #40641C #5F9429 #7DC437

Accessibility & contrast

On white

6.87

#40641C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#40641C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40641C

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40641C	#FFFFFF	#000000	##FFFFFF
##40641C	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)

#685C12

Deuteranopia (green-blind)

#635922

Tritanopia (blue-blind)

#416055

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #40641c;
/* rgb */ color: rgb(64, 100, 28);
/* oklch */ color: oklch(46.0% 0.108 132.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40641c",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 28
  },
  "hsl": {
    "h": 90,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45982,
    "c": 0.10829,
    "h": 132.2
  },
  "luminance": 0.10288
}

Semantic roles & 50–950 ramp

primary

#40641C

secondary

#6E4399

accent

#48E094

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #40641C

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

Preview Lab → · Contrast checker → · Palette generator →