#404C17#404C17

#404C17 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.4% C 0.077 H 120.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#404C17
RGB	rgb(64, 76, 23)
HSL	hsl(74, 54%, 19%)
HSV	hsv(74, 70%, 30%)
CMYK	cmyk(15.8%, 0%, 69.7%, 70.2%)
CIE-LAB	lab(30.21, -13.67, 28.96)
CIE-LCH	lch(30.21, 32.02, 115.27°)
OKLab	oklab(39.37% -0.0396 0.0662)
OKLCH	oklch(39.37% 0.077 120.9)
XYZ	xyz(4.8535, 6.3207, 1.7748)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C17 #23174C

analogous

#4C3E17 #404C17 #264C17

triadic

#404C17 #17404C #4C1740

tetradic

#404C17 #174C3E #23174C #4C1726

square

#404C17 #174C3E #23174C #4C1726

split-complementary

#404C17 #17264C #3E174C

monochromatic

#141707 #181D09 #404C17 #687B25 #8FAA33

Accessibility & contrast

On white

9.27

#404C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C17

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C17	#FFFFFF	#000000	##FFFFFF
##404C17	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514710

Deuteranopia (green-blind)

#4F471B

Tritanopia (blue-blind)

#444841

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c17;
/* rgb */ color: rgb(64, 76, 23);
/* oklch */ color: oklch(39.4% 0.077 120.9);

Tailwind

colors: {
  custom: {
    50: '#767e57',
    500: '#404c17',
    950: '#000000',
  },
}

SCSS

$custom: #404c17;
$custom-light: #767e57;
$custom-dark: #000000;

JSON

{
  "hex": "#404c17",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 23
  },
  "hsl": {
    "h": 73.585,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.39365,
    "c": 0.07717,
    "h": 120.9
  },
  "luminance": 0.06321
}

Semantic roles & 50–950 ramp

primary

#404C17

secondary

#4C3C83

accent

#4BDD6C

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #404C17

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

Preview Lab → · Contrast checker → · Palette generator →