#404C18#404C18

#404C18 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.4% C 0.076 H 121.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#404C18
RGB	rgb(64, 76, 24)
HSL	hsl(74, 52%, 20%)
HSV	hsv(74, 68%, 30%)
CMYK	cmyk(15.8%, 0%, 68.4%, 70.2%)
CIE-LAB	lab(30.22, -13.58, 28.47)
CIE-LCH	lch(30.22, 31.54, 115.51°)
OKLab	oklab(39.38% -0.0393 0.0653)
OKLCH	oklch(39.38% 0.076 121)
XYZ	xyz(4.8637, 6.3248, 1.8286)
Luminance	0.0633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C18 #24184C

analogous

#4C3E18 #404C18 #264C18

triadic

#404C18 #18404C #4C1840

tetradic

#404C18 #184C3E #24184C #4C1826

square

#404C18 #184C3E #24184C #4C1826

split-complementary

#404C18 #18264C #3E184C

monochromatic

#141707 #191D09 #404C18 #677B27 #8EA935

Accessibility & contrast

On white

9.27

#404C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#404C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C18

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C18	#FFFFFF	#000000	##FFFFFF
##404C18	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514712

Deuteranopia (green-blind)

#4F471C

Tritanopia (blue-blind)

#444841

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c18;
/* rgb */ color: rgb(64, 76, 24);
/* oklch */ color: oklch(39.4% 0.076 121.0);

Tailwind

colors: {
  custom: {
    50: '#767e57',
    500: '#404c18',
    950: '#000000',
  },
}

SCSS

$custom: #404c18;
$custom-light: #767e57;
$custom-dark: #000000;

JSON

{
  "hex": "#404c18",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 24
  },
  "hsl": {
    "h": 73.846,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39376,
    "c": 0.07622,
    "h": 121
  },
  "luminance": 0.06325
}

Semantic roles & 50–950 ramp

primary

#404C18

secondary

#4D3D83

accent

#4CDB6D

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #404C18

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

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