#405B1C#405B1C

#405B1C is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.5% C 0.095 H 129.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#405B1C
RGB	rgb(64, 91, 28)
HSL	hsl(86, 53%, 23%)
HSV	hsv(86, 69%, 36%)
CMYK	cmyk(29.7%, 0%, 69.2%, 64.3%)
CIE-LAB	lab(35.31, -21.37, 32.01)
CIE-LCH	lch(35.31, 38.49, 123.73°)
OKLab	oklab(43.51% -0.0604 0.0734)
OKLCH	oklch(43.51% 0.095 129.5)
XYZ	xyz(6.0650, 8.6558, 2.4496)
Luminance	0.0866 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B1C #371C5B

analogous

#5B561C #405B1C #205B1C

triadic

#405B1C #1C405B #5B1C40

tetradic

#405B1C #1C5B56 #371C5B #5B1C20

square

#405B1C #1C5B56 #371C5B #5B1C20

split-complementary

#405B1C #1C205B #561C5B

monochromatic

#101707 #1F2C0E #405B1C #618A2A #82B939

Accessibility & contrast

On white

7.69

#405B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B1C

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B1C	#FFFFFF	#000000	##FFFFFF
##405B1C	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5414

Deuteranopia (green-blind)

#5C5221

Tritanopia (blue-blind)

#42574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b1c;
/* rgb */ color: rgb(64, 91, 28);
/* oklch */ color: oklch(43.5% 0.095 129.5);

Tailwind

colors: {
  custom: {
    50: '#77895c',
    500: '#405b1c',
    950: '#000000',
  },
}

SCSS

$custom: #405b1c;
$custom-light: #77895c;
$custom-dark: #000000;

JSON

{
  "hex": "#405b1c",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 28
  },
  "hsl": {
    "h": 85.714,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43508,
    "c": 0.09506,
    "h": 129.5
  },
  "luminance": 0.08656
}

Semantic roles & 50–950 ramp

primary

#405B1C

secondary

#644290

accent

#4BDC8A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405B1C

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

Preview Lab → · Contrast checker → · Palette generator →