#405A1A#405A1A

#405A1A is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.2% C 0.095 H 128.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#405A1A
RGB	rgb(64, 90, 26)
HSL	hsl(84, 55%, 23%)
HSV	hsv(84, 71%, 35%)
CMYK	cmyk(28.9%, 0%, 71.1%, 64.7%)
CIE-LAB	lab(34.96, -21.03, 32.57)
CIE-LCH	lch(34.96, 38.77, 122.85°)
OKLab	oklab(43.21% -0.0597 0.0743)
OKLCH	oklch(43.21% 0.095 128.8)
XYZ	xyz(5.9570, 8.4768, 2.2994)
Luminance	0.0848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A1A #341A5A

analogous

#5A541A #405A1A #205A1A

triadic

#405A1A #1A405A #5A1A40

tetradic

#405A1A #1A5A54 #341A5A #5A1A20

square

#405A1A #1A5A54 #341A5A #5A1A20

split-complementary

#405A1A #1A205A #541A5A

monochromatic

#111807 #1E2B0C #405A1A #628928 #84B935

Accessibility & contrast

On white

7.79

#405A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#405A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A1A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A1A	#FFFFFF	#000000	##FFFFFF
##405A1A	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5311

Deuteranopia (green-blind)

#5B521F

Tritanopia (blue-blind)

#42564D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a1a;
/* rgb */ color: rgb(64, 90, 26);
/* oklch */ color: oklch(43.2% 0.095 128.8);

Tailwind

colors: {
  custom: {
    50: '#77885a',
    500: '#405a1a',
    950: '#000000',
  },
}

SCSS

$custom: #405a1a;
$custom-light: #77885a;
$custom-dark: #000000;

JSON

{
  "hex": "#405a1a",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 26
  },
  "hsl": {
    "h": 84.375,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43213,
    "c": 0.09528,
    "h": 128.8
  },
  "luminance": 0.08477
}

Semantic roles & 50–950 ramp

primary

#405A1A

secondary

#604090

accent

#49DF86

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405A1A

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

Preview Lab → · Contrast checker → · Palette generator →