#404D18#404D18

#404D18 is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.6% C 0.078 H 121.7°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#404D18
RGB	rgb(64, 77, 24)
HSL	hsl(75, 52%, 20%)
HSV	hsv(75, 69%, 30%)
CMYK	cmyk(16.9%, 0%, 68.8%, 69.8%)
CIE-LAB	lab(30.55, -14.15, 28.83)
CIE-LCH	lch(30.55, 32.12, 116.14°)
OKLab	oklab(39.65% -0.0409 0.0661)
OKLCH	oklch(39.65% 0.078 121.7)
XYZ	xyz(4.9332, 6.4637, 1.8517)
Luminance	0.0646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404D18 #25184D

analogous

#4D4018 #404D18 #264D18

triadic

#404D18 #18404D #4D1840

tetradic

#404D18 #184D40 #25184D #4D1826

square

#404D18 #184D40 #25184D #4D1826

split-complementary

#404D18 #18264D #40184D

monochromatic

#131707 #191E09 #404D18 #677C27 #8EAA35

Accessibility & contrast

On white

9.16

#404D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#404D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404D18

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404D18	#FFFFFF	#000000	##FFFFFF
##404D18	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524812

Deuteranopia (green-blind)

#50481C

Tritanopia (blue-blind)

#444942

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404d18;
/* rgb */ color: rgb(64, 77, 24);
/* oklch */ color: oklch(39.6% 0.078 121.7);

Tailwind

colors: {
  custom: {
    50: '#767e58',
    500: '#404d18',
    950: '#000000',
  },
}

SCSS

$custom: #404d18;
$custom-light: #767e58;
$custom-dark: #000000;

JSON

{
  "hex": "#404d18",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 24
  },
  "hsl": {
    "h": 74.717,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39646,
    "c": 0.0777,
    "h": 121.7
  },
  "luminance": 0.06464
}

Semantic roles & 50–950 ramp

primary

#404D18

secondary

#4E3D84

accent

#4CDC6F

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404D18

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

Preview Lab → · Contrast checker → · Palette generator →