#405A19#405A19

#405A19 is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.2% C 0.096 H 128.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#405A19
RGB	rgb(64, 90, 25)
HSL	hsl(84, 57%, 23%)
HSV	hsv(84, 72%, 35%)
CMYK	cmyk(28.9%, 0%, 72.2%, 64.7%)
CIE-LAB	lab(34.95, -21.12, 33.03)
CIE-LCH	lch(34.95, 39.20, 122.59°)
OKLab	oklab(43.2% -0.06 0.0751)
OKLCH	oklch(43.2% 0.096 128.6)
XYZ	xyz(5.9460, 8.4724, 2.2416)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A19 #33195A

analogous

#5A5419 #405A19 #1F5A19

triadic

#405A19 #19405A #5A1940

tetradic

#405A19 #195A54 #33195A #5A191F

square

#405A19 #195A54 #33195A #5A191F

split-complementary

#405A19 #191F5A #54195A

monochromatic

#111807 #1E2A0C #405A19 #628A26 #84BA34

Accessibility & contrast

On white

7.79

#405A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#405A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A19

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A19	#FFFFFF	#000000	##FFFFFF
##405A19	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5310

Deuteranopia (green-blind)

#5B521E

Tritanopia (blue-blind)

#42564D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a19;
/* rgb */ color: rgb(64, 90, 25);
/* oklch */ color: oklch(43.2% 0.096 128.6);

Tailwind

colors: {
  custom: {
    50: '#77885a',
    500: '#405a19',
    950: '#000000',
  },
}

SCSS

$custom: #405a19;
$custom-light: #77885a;
$custom-dark: #000000;

JSON

{
  "hex": "#405a19",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 25
  },
  "hsl": {
    "h": 84,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43203,
    "c": 0.09611,
    "h": 128.6
  },
  "luminance": 0.08473
}

Semantic roles & 50–950 ramp

primary

#405A19

secondary

#5F3E90

accent

#48E085

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405A19

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

Preview Lab → · Contrast checker → · Palette generator →