#40560B#40560B

#40560B is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.100 H 125.5°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#40560B
RGB	rgb(64, 86, 11)
HSL	hsl(78, 77%, 19%)
HSV	hsv(78, 87%, 34%)
CMYK	cmyk(25.6%, 0%, 87.2%, 66.3%)
CIE-LAB	lab(33.50, -19.93, 37.12)
CIE-LCH	lch(33.50, 42.13, 118.23°)
OKLab	oklab(42% -0.058 0.0812)
OKLCH	oklch(42% 0.1 125.5)
XYZ	xyz(5.5026, 7.7696, 1.5263)
Luminance	0.0777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40560B #210B56

analogous

#56470B #40560B #1B560B

triadic

#40560B #0B4056 #560B40

tetradic

#40560B #0B5647 #210B56 #560B1B

square

#40560B #0B5647 #210B56 #560B1B

split-complementary

#40560B #0B1B56 #470B56

monochromatic

#141B03 #182004 #40560B #688C12 #91C319

Accessibility & contrast

On white

8.22

#40560B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#40560B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40560B

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40560B	#FFFFFF	#000000	##FFFFFF
##40560B	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5000

Deuteranopia (green-blind)

#584E13

Tritanopia (blue-blind)

#435148

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #40560b;
/* rgb */ color: rgb(64, 86, 11);
/* oklch */ color: oklch(42.0% 0.100 125.5);

Tailwind

colors: {
  custom: {
    50: '#788552',
    500: '#40560b',
    950: '#000000',
  },
}

SCSS

$custom: #40560b;
$custom-light: #788552;
$custom-dark: #000000;

JSON

{
  "hex": "#40560b",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 11
  },
  "hsl": {
    "h": 77.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.41997,
    "c": 0.0998,
    "h": 125.5
  },
  "luminance": 0.0777
}

Semantic roles & 50–950 ramp

primary

#40560B

secondary

#492B91

accent

#34F46C

background

#F7F8F4

surface

#EDEFE7

border

#C8CAC3

text

#090B02

muted

#7B7C78

Preview Lab

Preview with #40560B

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

Preview Lab → · Contrast checker → · Palette generator →