#405D1D#405D1D

#405D1D is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.1% C 0.097 H 130.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#405D1D
RGB	rgb(64, 93, 29)
HSL	hsl(87, 52%, 24%)
HSV	hsv(87, 69%, 36%)
CMYK	cmyk(31.2%, 0%, 68.8%, 63.5%)
CIE-LAB	lab(36.00, -22.31, 32.27)
CIE-LCH	lch(36.00, 39.23, 124.66°)
OKLab	oklab(44.07% -0.0629 0.0741)
OKLCH	oklch(44.07% 0.097 130.3)
XYZ	xyz(6.2504, 9.0072, 2.5714)
Luminance	0.0901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D1D #3A1D5D

analogous

#5D5A1D #405D1D #205D1D

triadic

#405D1D #1D405D #5D1D40

tetradic

#405D1D #1D5D5A #3A1D5D #5D1D20

square

#405D1D #1D5D5A #3A1D5D #5D1D20

split-complementary

#405D1D #1D205D #5A1D5D

monochromatic

#101707 #202E0E #405D1D #608C2C #80BA3A

Accessibility & contrast

On white

7.50

#405D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#405D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405D1D

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D1D	#FFFFFF	#000000	##FFFFFF
##405D1D	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615615

Deuteranopia (green-blind)

#5D5422

Tritanopia (blue-blind)

#425950

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405d1d;
/* rgb */ color: rgb(64, 93, 29);
/* oklch */ color: oklch(44.1% 0.097 130.3);

Tailwind

colors: {
  custom: {
    50: '#778b5c',
    500: '#405d1d',
    950: '#000000',
  },
}

SCSS

$custom: #405d1d;
$custom-light: #778b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#405d1d",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 29
  },
  "hsl": {
    "h": 87.188,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.44068,
    "c": 0.09718,
    "h": 130.3
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#405D1D

secondary

#674492

accent

#4CDC8D

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405D1D

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

Preview Lab → · Contrast checker → · Palette generator →