#405B13#405B13

#405B13 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.4% C 0.102 H 128.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#405B13
RGB	rgb(64, 91, 19)
HSL	hsl(83, 65%, 22%)
HSV	hsv(83, 79%, 36%)
CMYK	cmyk(29.7%, 0%, 79.1%, 64.3%)
CIE-LAB	lab(35.24, -22.08, 35.89)
CIE-LCH	lch(35.24, 42.13, 121.60°)
OKLab	oklab(43.43% -0.0632 0.0801)
OKLCH	oklch(43.43% 0.102 128.3)
XYZ	xyz(5.9730, 8.6190, 1.9649)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B13 #2E135B

analogous

#5B5213 #405B13 #1C5B13

triadic

#405B13 #13405B #5B1340

tetradic

#405B13 #135B52 #2E135B #5B131C

square

#405B13 #135B52 #2E135B #5B131C

split-complementary

#405B13 #131C5B #52135B

monochromatic

#121905 #1C2808 #405B13 #648E1E #87C028

Accessibility & contrast

On white

7.71

#405B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#405B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B13

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B13	#FFFFFF	#000000	##FFFFFF
##405B13	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)

#605405

Deuteranopia (green-blind)

#5C521A

Tritanopia (blue-blind)

#42574D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b13;
/* rgb */ color: rgb(64, 91, 19);
/* oklch */ color: oklch(43.4% 0.102 128.3);

Tailwind

colors: {
  custom: {
    50: '#788957',
    500: '#405b13',
    950: '#000000',
  },
}

SCSS

$custom: #405b13;
$custom-light: #788957;
$custom-dark: #000000;

JSON

{
  "hex": "#405b13",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 19
  },
  "hsl": {
    "h": 82.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43426,
    "c": 0.10199,
    "h": 128.3
  },
  "luminance": 0.08619
}

Semantic roles & 50–950 ramp

primary

#405B13

secondary

#593793

accent

#3FE87F

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405B13

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

Preview Lab → · Contrast checker → · Palette generator →