#404F10#404F10

#404F10 is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.1% C 0.087 H 122.2°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#404F10
RGB	rgb(64, 79, 16)
HSL	hsl(74, 66%, 19%)
HSV	hsv(74, 80%, 31%)
CMYK	cmyk(19%, 0%, 79.7%, 69%)
CIE-LAB	lab(31.16, -15.88, 33.12)
CIE-LCH	lch(31.16, 36.73, 115.62°)
OKLab	oklab(40.11% -0.0465 0.0737)
OKLCH	oklch(40.11% 0.087 122.2)
XYZ	xyz(5.0039, 6.7194, 1.5235)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404F10 #1F104F

analogous

#4F3E10 #404F10 #204F10

triadic

#404F10 #10404F #4F1040

tetradic

#404F10 #104F3E #1F104F #4F1020

square

#404F10 #104F3E #1F104F #4F1020

split-complementary

#404F10 #10204F #3E104F

monochromatic

#151905 #171C06 #404F10 #69821A #92B525

Accessibility & contrast

On white

8.96

#404F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#404F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404F10

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404F10	#FFFFFF	#000000	##FFFFFF
##404F10	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A05

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#444B43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404f10;
/* rgb */ color: rgb(64, 79, 16);
/* oklch */ color: oklch(40.1% 0.087 122.2);

Tailwind

colors: {
  custom: {
    50: '#778053',
    500: '#404f10',
    950: '#000000',
  },
}

SCSS

$custom: #404f10;
$custom-light: #778053;
$custom-dark: #000000;

JSON

{
  "hex": "#404f10",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 16
  },
  "hsl": {
    "h": 74.286,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.40113,
    "c": 0.08715,
    "h": 122.2
  },
  "luminance": 0.06719
}

Semantic roles & 50–950 ramp

primary

#404F10

secondary

#473289

accent

#3FE967

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404F10

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

Preview Lab → · Contrast checker → · Palette generator →