#404E18#404E18

#404E18 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.9% C 0.079 H 122.4°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#404E18
RGB	rgb(64, 78, 24)
HSL	hsl(76, 53%, 20%)
HSV	hsv(76, 69%, 31%)
CMYK	cmyk(17.9%, 0%, 69.2%, 69.4%)
CIE-LAB	lab(30.89, -14.72, 29.20)
CIE-LCH	lch(30.89, 32.69, 116.75°)
OKLab	oklab(39.92% -0.0424 0.0669)
OKLCH	oklch(39.92% 0.079 122.4)
XYZ	xyz(5.0037, 6.6047, 1.8752)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E18 #26184E

analogous

#4E4118 #404E18 #254E18

triadic

#404E18 #18404E #4E1840

tetradic

#404E18 #184E41 #26184E #4E1825

square

#404E18 #184E41 #26184E #4E1825

split-complementary

#404E18 #18254E #41184E

monochromatic

#131707 #1A1F0A #404E18 #667D26 #8DAC35

Accessibility & contrast

On white

9.05

#404E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#404E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E18

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E18	#FFFFFF	#000000	##FFFFFF
##404E18	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)

#534911

Deuteranopia (green-blind)

#51491C

Tritanopia (blue-blind)

#434A43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404e18;
/* rgb */ color: rgb(64, 78, 24);
/* oklch */ color: oklch(39.9% 0.079 122.4);

Tailwind

colors: {
  custom: {
    50: '#777f58',
    500: '#404e18',
    950: '#000000',
  },
}

SCSS

$custom: #404e18;
$custom-light: #777f58;
$custom-dark: #000000;

JSON

{
  "hex": "#404e18",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 75.556,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.39917,
    "c": 0.07918,
    "h": 122.4
  },
  "luminance": 0.06605
}

Semantic roles & 50–950 ramp

primary

#404E18

secondary

#503D85

accent

#4BDC71

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404E18

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

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