#405B2E#405B2E

#405B2E is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.8% C 0.076 H 134.0°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#405B2E
RGB	rgb(64, 91, 46)
HSL	hsl(96, 33%, 27%)
HSV	hsv(96, 49%, 36%)
CMYK	cmyk(29.7%, 0%, 49.5%, 64.3%)
CIE-LAB	lab(35.54, -19.27, 22.69)
CIE-LCH	lch(35.54, 29.77, 130.34°)
OKLab	oklab(43.76% -0.0531 0.055)
OKLCH	oklch(43.76% 0.076 134)
XYZ	xyz(6.3484, 8.7692, 3.9424)
Luminance	0.0877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B2E #492E5B

analogous

#575B2E #405B2E #2E5B33

triadic

#405B2E #2E405B #5B2E40

tetradic

#405B2E #2E575B #492E5B #5B332E

square

#405B2E #2E575B #492E5B #5B332E

split-complementary

#405B2E #332E5B #5B2E57

monochromatic

#0E140A #233219 #405B2E #5D8443 #79AB59

Accessibility & contrast

On white

7.63

#405B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#405B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B2E

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B2E	#FFFFFF	#000000	##FFFFFF
##405B2E	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552A

Deuteranopia (green-blind)

#5A5331

Tritanopia (blue-blind)

#405850

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405b2e;
/* rgb */ color: rgb(64, 91, 46);
/* oklch */ color: oklch(43.8% 0.076 134.0);

Tailwind

colors: {
  custom: {
    50: '#768967',
    500: '#405b2e',
    950: '#000000',
  },
}

SCSS

$custom: #405b2e;
$custom-light: #768967;
$custom-dark: #000000;

JSON

{
  "hex": "#405b2e",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 46
  },
  "hsl": {
    "h": 96,
    "s": 32.847,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43761,
    "c": 0.07641,
    "h": 134
  },
  "luminance": 0.08769
}

Semantic roles & 50–950 ramp

primary

#405B2E

secondary

#78588D

accent

#5FC99F

background

#F7F8F6

surface

#EDF0EB

border

#C8CBC6

text

#080B06

muted

#7B7C7A

Preview Lab

Preview with #405B2E

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

Preview Lab → · Contrast checker → · Palette generator →