#404E17#404E17

#404E17 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.9% C 0.080 H 122.3°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#404E17
RGB	rgb(64, 78, 23)
HSL	hsl(75, 54%, 20%)
HSV	hsv(75, 71%, 31%)
CMYK	cmyk(17.9%, 0%, 70.5%, 69.4%)
CIE-LAB	lab(30.88, -14.80, 29.68)
CIE-LCH	lch(30.88, 33.16, 116.51°)
OKLab	oklab(39.91% -0.0428 0.0677)
OKLCH	oklch(39.91% 0.08 122.3)
XYZ	xyz(4.9934, 6.6006, 1.8214)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E17 #25174E

analogous

#4E4117 #404E17 #254E17

triadic

#404E17 #17404E #4E1740

tetradic

#404E17 #174E41 #25174E #4E1725

square

#404E17 #174E41 #25174E #4E1725

split-complementary

#404E17 #17254E #41174E

monochromatic

#131807 #191F09 #404E17 #677D25 #8EAD33

Accessibility & contrast

On white

9.05

#404E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#404E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E17

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E17	#FFFFFF	#000000	##FFFFFF
##404E17	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534910

Deuteranopia (green-blind)

#51491B

Tritanopia (blue-blind)

#444A43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404e17;
/* rgb */ color: rgb(64, 78, 23);
/* oklch */ color: oklch(39.9% 0.080 122.3);

Tailwind

colors: {
  custom: {
    50: '#777f57',
    500: '#404e17',
    950: '#000000',
  },
}

SCSS

$custom: #404e17;
$custom-light: #777f57;
$custom-dark: #000000;

JSON

{
  "hex": "#404e17",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 23
  },
  "hsl": {
    "h": 75.273,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39906,
    "c": 0.0801,
    "h": 122.3
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary

#404E17

secondary

#4E3C85

accent

#4ADE70

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404E17

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

Preview Lab → · Contrast checker → · Palette generator →