#404B10#404B10

#404B10 is a dark, moderate yellow-green. Relative luminance 0.062; OKLCH L 39.0% C 0.082 H 119.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#404B10
RGB	rgb(64, 75, 16)
HSL	hsl(71, 65%, 18%)
HSV	hsv(71, 79%, 29%)
CMYK	cmyk(14.7%, 0%, 78.7%, 70.6%)
CIE-LAB	lab(29.81, -13.63, 31.80)
CIE-LCH	lch(29.81, 34.59, 113.20°)
OKLab	oklab(39.03% -0.0403 0.0709)
OKLCH	oklch(39.03% 0.082 119.6)
XYZ	xyz(4.7240, 6.1596, 1.4302)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404B10 #1B104B

analogous

#4B3810 #404B10 #234B10

triadic

#404B10 #10404B #4B1040

tetradic

#404B10 #104B38 #1B104B #4B1023

square

#404B10 #104B38 #1B104B #4B1023

split-complementary

#404B10 #10234B #38104B

monochromatic

#161905 #161905 #404B10 #6B7D1B #96B026

Accessibility & contrast

On white

9.41

#404B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#404B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404B10

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404B10	#FFFFFF	#000000	##FFFFFF
##404B10	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504606

Deuteranopia (green-blind)

#4F4615

Tritanopia (blue-blind)

#44473F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #404b10;
/* rgb */ color: rgb(64, 75, 16);
/* oklch */ color: oklch(39.0% 0.082 119.6);

Tailwind

colors: {
  custom: {
    50: '#777d53',
    500: '#404b10',
    950: '#000000',
  },
}

SCSS

$custom: #404b10;
$custom-light: #777d53;
$custom-dark: #000000;

JSON

{
  "hex": "#404b10",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 16
  },
  "hsl": {
    "h": 71.186,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.39027,
    "c": 0.08159,
    "h": 119.6
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#404B10

secondary

#413285

accent

#40E85F

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #404B10

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

Preview Lab → · Contrast checker → · Palette generator →