#405B12#405B12

#405B12 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.4% C 0.103 H 128.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#405B12
RGB	rgb(64, 91, 18)
HSL	hsl(82, 67%, 21%)
HSV	hsv(82, 80%, 36%)
CMYK	cmyk(29.7%, 0%, 80.2%, 64.3%)
CIE-LAB	lab(35.23, -22.14, 36.27)
CIE-LCH	lch(35.23, 42.49, 121.40°)
OKLab	oklab(43.42% -0.0635 0.0807)
OKLCH	oklch(43.42% 0.103 128.2)
XYZ	xyz(5.9646, 8.6157, 1.9209)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B12 #2D125B

analogous

#5B5212 #405B12 #1C5B12

triadic

#405B12 #12405B #5B1240

tetradic

#405B12 #125B52 #2D125B #5B121C

square

#405B12 #125B52 #2D125B #5B121C

split-complementary

#405B12 #121C5B #52125B

monochromatic

#121A05 #1C2808 #405B12 #648E1C #88C126

Accessibility & contrast

On white

7.71

#405B12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#405B12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B12

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B12	#FFFFFF	#000000	##FFFFFF
##405B12	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605404

Deuteranopia (green-blind)

#5C5219

Tritanopia (blue-blind)

#42574D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b12;
/* rgb */ color: rgb(64, 91, 18);
/* oklch */ color: oklch(43.4% 0.103 128.2);

Tailwind

colors: {
  custom: {
    50: '#788956',
    500: '#405b12',
    950: '#000000',
  },
}

SCSS

$custom: #405b12;
$custom-light: #788956;
$custom-dark: #000000;

JSON

{
  "hex": "#405b12",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 18
  },
  "hsl": {
    "h": 82.192,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43418,
    "c": 0.10266,
    "h": 128.2
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#405B12

secondary

#583593

accent

#3EEA7E

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405B12

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

Preview Lab → · Contrast checker → · Palette generator →