#405C2E#405C2E

#405C2E is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 44.0% C 0.078 H 134.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#405C2E
RGB	rgb(64, 92, 46)
HSL	hsl(97, 33%, 27%)
HSV	hsv(97, 50%, 36%)
CMYK	cmyk(30.4%, 0%, 50%, 63.9%)
CIE-LAB	lab(35.87, -19.80, 23.11)
CIE-LCH	lch(35.87, 30.43, 130.59°)
OKLab	oklab(44.03% -0.0545 0.0559)
OKLCH	oklch(44.03% 0.078 134.3)
XYZ	xyz(6.4345, 8.9413, 3.9711)
Luminance	0.0894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C2E #4A2E5C

analogous

#575C2E #405C2E #2E5C33

triadic

#405C2E #2E405C #5C2E40

tetradic

#405C2E #2E575C #4A2E5C #5C332E

square

#405C2E #2E575C #4A2E5C #5C332E

split-complementary

#405C2E #332E5C #5C2E57

monochromatic

#0E140A #24331A #405C2E #5C8542 #79AC59

Accessibility & contrast

On white

7.53

#405C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#405C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405C2E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C2E	#FFFFFF	#000000	##FFFFFF
##405C2E	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562A

Deuteranopia (green-blind)

#5B5431

Tritanopia (blue-blind)

#405951

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405c2e;
/* rgb */ color: rgb(64, 92, 46);
/* oklch */ color: oklch(44.0% 0.078 134.3);

Tailwind

colors: {
  custom: {
    50: '#768a68',
    500: '#405c2e',
    950: '#000000',
  },
}

SCSS

$custom: #405c2e;
$custom-light: #768a68;
$custom-dark: #000000;

JSON

{
  "hex": "#405c2e",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 46
  },
  "hsl": {
    "h": 96.522,
    "s": 33.333,
    "l": 27.059
  },
  "oklch": {
    "l": 0.44032,
    "c": 0.07811,
    "h": 134.3
  },
  "luminance": 0.08942
}

Semantic roles & 50–950 ramp

primary

#405C2E

secondary

#79588E

accent

#5EC9A0

background

#F7F8F6

surface

#EDF0EB

border

#C8CBC6

text

#080B06

muted

#7B7C7A

Preview Lab

Preview with #405C2E

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

Preview Lab → · Contrast checker → · Palette generator →