#405F1D#405F1D

#405F1D is a dark, moderate yellow-green. Relative luminance 0.094; OKLCH L 44.6% C 0.100 H 131.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#405F1D
RGB	rgb(64, 95, 29)
HSL	hsl(88, 53%, 24%)
HSV	hsv(88, 69%, 37%)
CMYK	cmyk(32.6%, 0%, 69.5%, 62.7%)
CIE-LAB	lab(36.67, -23.33, 33.00)
CIE-LCH	lch(36.67, 40.41, 125.26°)
OKLab	oklab(44.62% -0.0657 0.0756)
OKLCH	oklch(44.62% 0.1 131)
XYZ	xyz(6.4283, 9.3629, 2.6307)
Luminance	0.0936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F1D #3C1D5F

analogous

#5F5D1D #405F1D #1F5F1D

triadic

#405F1D #1D405F #5F1D40

tetradic

#405F1D #1D5F5D #3C1D5F #5F1D1F

square

#405F1D #1D5F5D #3C1D5F #5F1D1F

split-complementary

#405F1D #1D1F5F #5D1D5F

monochromatic

#101707 #20300F #405F1D #608E2B #7FBD3A

Accessibility & contrast

On white

7.31

#405F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#405F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405F1D

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F1D	#FFFFFF	#000000	##FFFFFF
##405F1D	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635814

Deuteranopia (green-blind)

#5F5522

Tritanopia (blue-blind)

#415B51

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #405f1d;
/* rgb */ color: rgb(64, 95, 29);
/* oklch */ color: oklch(44.6% 0.100 131.0);

Tailwind

colors: {
  custom: {
    50: '#778c5d',
    500: '#405f1d',
    950: '#000000',
  },
}

SCSS

$custom: #405f1d;
$custom-light: #778c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#405f1d",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 29
  },
  "hsl": {
    "h": 88.182,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44617,
    "c": 0.10016,
    "h": 131
  },
  "luminance": 0.09363
}

Semantic roles & 50–950 ramp

primary

#405F1D

secondary

#694494

accent

#4BDD8F

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405F1D

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

Preview Lab → · Contrast checker → · Palette generator →