#405C17#405C17

#405C17 is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.7% C 0.101 H 129.1°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#405C17
RGB	rgb(64, 92, 23)
HSL	hsl(84, 60%, 23%)
HSV	hsv(84, 75%, 36%)
CMYK	cmyk(30.4%, 0%, 75%, 63.9%)
CIE-LAB	lab(35.61, -22.31, 34.60)
CIE-LCH	lch(35.61, 41.16, 122.81°)
OKLab	oklab(43.73% -0.0634 0.0781)
OKLCH	oklch(43.73% 0.101 129.1)
XYZ	xyz(6.0961, 8.8060, 2.1890)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C17 #33175C

analogous

#5C5617 #405C17 #1D5C17

triadic

#405C17 #17405C #5C1740

tetradic

#405C17 #175C56 #33175C #5C171D

square

#405C17 #175C56 #33175C #5C171D

split-complementary

#405C17 #171D5C #56175C

monochromatic

#111806 #1E2B0B #405C17 #628D23 #84BE2F

Accessibility & contrast

On white

7.61

#405C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#405C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405C17

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C17	#FFFFFF	#000000	##FFFFFF
##405C17	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550C

Deuteranopia (green-blind)

#5D531D

Tritanopia (blue-blind)

#42584E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405c17;
/* rgb */ color: rgb(64, 92, 23);
/* oklch */ color: oklch(43.7% 0.101 129.1);

Tailwind

colors: {
  custom: {
    50: '#788a59',
    500: '#405c17',
    950: '#000000',
  },
}

SCSS

$custom: #405c17;
$custom-light: #788a59;
$custom-dark: #000000;

JSON

{
  "hex": "#405c17",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 23
  },
  "hsl": {
    "h": 84.348,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43734,
    "c": 0.10058,
    "h": 129.1
  },
  "luminance": 0.08806
}

Semantic roles & 50–950 ramp

primary

#405C17

secondary

#5F3C93

accent

#45E385

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405C17

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

Preview Lab → · Contrast checker → · Palette generator →