#40500F#40500F

#40500F is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.4% C 0.089 H 122.8°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#40500F
RGB	rgb(64, 80, 15)
HSL	hsl(75, 68%, 19%)
HSV	hsv(75, 81%, 31%)
CMYK	cmyk(20%, 0%, 81.3%, 68.6%)
CIE-LAB	lab(31.49, -16.49, 33.84)
CIE-LCH	lch(31.49, 37.64, 115.98°)
OKLab	oklab(40.38% -0.0483 0.075)
OKLCH	oklch(40.38% 0.089 122.8)
XYZ	xyz(5.0693, 6.8618, 1.5092)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40500F #1F0F50

analogous

#503F0F #40500F #1F500F

triadic

#40500F #0F4050 #500F40

tetradic

#40500F #0F503F #1F0F50 #500F1F

square

#40500F #0F503F #1F0F50 #500F1F

split-complementary

#40500F #0F1F50 #3F0F50

monochromatic

#151A05 #171C05 #40500F #698419 #92B722

Accessibility & contrast

On white

8.85

#40500F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#40500F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40500F

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40500F	#FFFFFF	#000000	##FFFFFF
##40500F	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B03

Deuteranopia (green-blind)

#534A15

Tritanopia (blue-blind)

#444C44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #40500f;
/* rgb */ color: rgb(64, 80, 15);
/* oklch */ color: oklch(40.4% 0.089 122.8);

Tailwind

colors: {
  custom: {
    50: '#778153',
    500: '#40500f',
    950: '#000000',
  },
}

SCSS

$custom: #40500f;
$custom-light: #778153;
$custom-dark: #000000;

JSON

{
  "hex": "#40500f",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 15
  },
  "hsl": {
    "h": 74.769,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.40378,
    "c": 0.08923,
    "h": 122.8
  },
  "luminance": 0.06862
}

Semantic roles & 50–950 ramp

primary

#40500F

secondary

#47318A

accent

#3DEB68

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #40500F

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

Preview Lab → · Contrast checker → · Palette generator →