#405D1F#405D1F

#405D1F is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.1% C 0.095 H 130.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#405D1F
RGB	rgb(64, 93, 31)
HSL	hsl(88, 50%, 24%)
HSV	hsv(88, 67%, 36%)
CMYK	cmyk(31.2%, 0%, 66.7%, 63.5%)
CIE-LAB	lab(36.02, -22.12, 31.32)
CIE-LCH	lch(36.02, 38.35, 125.23°)
OKLab	oklab(44.09% -0.0622 0.0724)
OKLCH	oklch(44.09% 0.095 130.7)
XYZ	xyz(6.2760, 9.0174, 2.7059)
Luminance	0.0902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D1F #3C1F5D

analogous

#5D5B1F #405D1F #215D1F

triadic

#405D1F #1F405D #5D1F40

tetradic

#405D1F #1F5D5B #3C1F5D #5D1F21

square

#405D1F #1F5D5B #3C1F5D #5D1F21

split-complementary

#405D1F #1F215D #5B1F5D

monochromatic

#101708 #202F10 #405D1F #608B2E #7FB93E

Accessibility & contrast

On white

7.49

#405D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#405D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405D1F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D1F	#FFFFFF	#000000	##FFFFFF
##405D1F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615618

Deuteranopia (green-blind)

#5D5424

Tritanopia (blue-blind)

#415950

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405d1f;
/* rgb */ color: rgb(64, 93, 31);
/* oklch */ color: oklch(44.1% 0.095 130.7);

Tailwind

colors: {
  custom: {
    50: '#778b5e',
    500: '#405d1f',
    950: '#000000',
  },
}

SCSS

$custom: #405d1f;
$custom-light: #778b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#405d1f",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 31
  },
  "hsl": {
    "h": 88.065,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4409,
    "c": 0.0954,
    "h": 130.7
  },
  "luminance": 0.09018
}

Semantic roles & 50–950 ramp

primary

#405D1F

secondary

#694692

accent

#4EDA8F

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405D1F

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

Preview Lab → · Contrast checker → · Palette generator →