#405A0F#405A0F

#405A0F is a dark, moderate yellow-green. Relative luminance 0.084; OKLCH L 43.1% C 0.103 H 127.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#405A0F
RGB	rgb(64, 90, 15)
HSL	hsl(81, 71%, 21%)
HSV	hsv(81, 83%, 35%)
CMYK	cmyk(28.9%, 0%, 83.3%, 64.7%)
CIE-LAB	lab(34.88, -21.80, 37.04)
CIE-LCH	lch(34.88, 42.98, 120.49°)
OKLab	oklab(43.12% -0.0628 0.0818)
OKLCH	oklch(43.12% 0.103 127.5)
XYZ	xyz(5.8568, 8.4367, 1.7717)
Luminance	0.0844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A0F #290F5A

analogous

#5A4E0F #405A0F #1A5A0F

triadic

#405A0F #0F405A #5A0F40

tetradic

#405A0F #0F5A4E #290F5A #5A0F1A

square

#405A0F #0F5A4E #290F5A #5A0F1A

split-complementary

#405A0F #0F1A5A #4E0F5A

monochromatic

#131A04 #1B2606 #405A0F #658E18 #8BC320

Accessibility & contrast

On white

7.81

#405A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#405A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A0F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A0F	#FFFFFF	#000000	##FFFFFF
##405A0F	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5300

Deuteranopia (green-blind)

#5B5217

Tritanopia (blue-blind)

#43554C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a0f;
/* rgb */ color: rgb(64, 90, 15);
/* oklch */ color: oklch(43.1% 0.103 127.5);

Tailwind

colors: {
  custom: {
    50: '#788854',
    500: '#405a0f',
    950: '#000000',
  },
}

SCSS

$custom: #405a0f;
$custom-light: #788854;
$custom-dark: #000000;

JSON

{
  "hex": "#405a0f",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 15
  },
  "hsl": {
    "h": 80.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.43122,
    "c": 0.1031,
    "h": 127.5
  },
  "luminance": 0.08437
}

Semantic roles & 50–950 ramp

primary

#405A0F

secondary

#533194

accent

#3AEE78

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405A0F

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

Preview Lab → · Contrast checker → · Palette generator →