#40500D#40500D

#40500D is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.4% C 0.090 H 122.6°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#40500D
RGB	rgb(64, 80, 13)
HSL	hsl(74, 72%, 18%)
HSV	hsv(74, 84%, 31%)
CMYK	cmyk(20%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(31.48, -16.60, 34.59)
CIE-LCH	lch(31.48, 38.36, 115.65°)
OKLab	oklab(40.36% -0.0488 0.0762)
OKLCH	oklch(40.36% 0.091 122.6)
XYZ	xyz(5.0557, 6.8563, 1.4378)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40500D #1D0D50

analogous

#503E0D #40500D #1E500D

triadic

#40500D #0D4050 #500D40

tetradic

#40500D #0D503E #1D0D50 #500D1E

square

#40500D #0D503E #1D0D50 #500D1E

split-complementary

#40500D #0D1E50 #3E0D50

monochromatic

#151A04 #161B04 #40500D #6A8516 #94B91E

Accessibility & contrast

On white

8.86

#40500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#40500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40500D

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40500D	#FFFFFF	#000000	##FFFFFF
##40500D	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A01

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#444B43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #40500d;
/* rgb */ color: rgb(64, 80, 13);
/* oklch */ color: oklch(40.4% 0.090 122.6);

Tailwind

colors: {
  custom: {
    50: '#778152',
    500: '#40500d',
    950: '#000000',
  },
}

SCSS

$custom: #40500d;
$custom-light: #778152;
$custom-dark: #000000;

JSON

{
  "hex": "#40500d",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 74.328,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.40364,
    "c": 0.0905,
    "h": 122.6
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary

#40500D

secondary

#442E8B

accent

#39EF64

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #40500D

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

Preview Lab → · Contrast checker → · Palette generator →