#405D10#405D10

#405D10 is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.0% C 0.107 H 128.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#405D10
RGB	rgb(64, 93, 16)
HSL	hsl(83, 71%, 21%)
HSV	hsv(83, 83%, 36%)
CMYK	cmyk(31.2%, 0%, 82.8%, 63.5%)
CIE-LAB	lab(35.90, -23.28, 37.64)
CIE-LCH	lch(35.90, 44.26, 121.73°)
OKLab	oklab(43.96% -0.0667 0.0832)
OKLCH	oklch(43.96% 0.107 128.7)
XYZ	xyz(6.1222, 8.9559, 1.8962)
Luminance	0.0896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D10 #2D105D

analogous

#5D5410 #405D10 #1A5D10

triadic

#405D10 #10405D #5D1040

tetradic

#405D10 #105D54 #2D105D #5D101A

square

#405D10 #105D54 #2D105D #5D101A

split-complementary

#405D10 #101A5D #54105D

monochromatic

#121A04 #1C2907 #405D10 #649119 #88C522

Accessibility & contrast

On white

7.52

#405D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#405D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405D10

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D10	#FFFFFF	#000000	##FFFFFF
##405D10	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#42584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405d10;
/* rgb */ color: rgb(64, 93, 16);
/* oklch */ color: oklch(44.0% 0.107 128.7);

Tailwind

colors: {
  custom: {
    50: '#788b55',
    500: '#405d10',
    950: '#000000',
  },
}

SCSS

$custom: #405d10;
$custom-light: #788b55;
$custom-dark: #000000;

JSON

{
  "hex": "#405d10",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 16
  },
  "hsl": {
    "h": 82.597,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43956,
    "c": 0.10665,
    "h": 128.7
  },
  "luminance": 0.08956
}

Semantic roles & 50–950 ramp

primary

#405D10

secondary

#583396

accent

#3AED7E

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #405D10

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

Preview Lab → · Contrast checker → · Palette generator →