#405A1E#405A1E

#405A1E is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.3% C 0.092 H 129.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#405A1E
RGB	rgb(64, 90, 30)
HSL	hsl(86, 50%, 24%)
HSV	hsv(86, 67%, 35%)
CMYK	cmyk(28.9%, 0%, 66.7%, 64.7%)
CIE-LAB	lab(34.99, -20.67, 30.69)
CIE-LCH	lch(34.99, 37.00, 123.96°)
OKLab	oklab(43.26% -0.0583 0.0709)
OKLCH	oklch(43.26% 0.092 129.4)
XYZ	xyz(6.0048, 8.4959, 2.5515)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A1E #381E5A

analogous

#5A561E #405A1E #225A1E

triadic

#405A1E #1E405A #5A1E40

tetradic

#405A1E #1E5A56 #381E5A #5A1E22

square

#405A1E #1E5A56 #381E5A #5A1E22

split-complementary

#405A1E #1E225A #561E5A

monochromatic

#101708 #1F2C0F #405A1E #61882D #81B63D

Accessibility & contrast

On white

7.78

#405A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#405A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A1E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A1E	#FFFFFF	#000000	##FFFFFF
##405A1E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5317

Deuteranopia (green-blind)

#5B5222

Tritanopia (blue-blind)

#42564D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a1e;
/* rgb */ color: rgb(64, 90, 30);
/* oklch */ color: oklch(43.3% 0.092 129.4);

Tailwind

colors: {
  custom: {
    50: '#77885d',
    500: '#405a1e',
    950: '#000000',
  },
}

SCSS

$custom: #405a1e;
$custom-light: #77885d;
$custom-dark: #000000;

JSON

{
  "hex": "#405a1e",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 30
  },
  "hsl": {
    "h": 86,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43257,
    "c": 0.09176,
    "h": 129.4
  },
  "luminance": 0.08496
}

Semantic roles & 50–950 ramp

primary

#405A1E

secondary

#65458F

accent

#4EDA8B

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405A1E

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

Preview Lab → · Contrast checker → · Palette generator →