#404C11#404C11

#404C11 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.082 H 120.4°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#404C11
RGB	rgb(64, 76, 17)
HSL	hsl(72, 63%, 18%)
HSV	hsv(72, 78%, 30%)
CMYK	cmyk(15.8%, 0%, 77.6%, 70.2%)
CIE-LAB	lab(30.16, -14.13, 31.71)
CIE-LCH	lch(30.16, 34.71, 114.02°)
OKLab	oklab(39.31% -0.0416 0.0709)
OKLCH	oklch(39.31% 0.082 120.4)
XYZ	xyz(4.8001, 6.2994, 1.4932)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C11 #1D114C

analogous

#4C3A11 #404C11 #224C11

triadic

#404C11 #11404C #4C1140

tetradic

#404C11 #114C3A #1D114C #4C1122

square

#404C11 #114C3A #1D114C #4C1122

split-complementary

#404C11 #11224C #3A114C

monochromatic

#151906 #161A06 #404C11 #6A7E1C #94B027

Accessibility & contrast

On white

9.29

#404C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C11

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C11	#FFFFFF	#000000	##FFFFFF
##404C11	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514707

Deuteranopia (green-blind)

#504716

Tritanopia (blue-blind)

#444840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c11;
/* rgb */ color: rgb(64, 76, 17);
/* oklch */ color: oklch(39.3% 0.082 120.4);

Tailwind

colors: {
  custom: {
    50: '#777e53',
    500: '#404c11',
    950: '#000000',
  },
}

SCSS

$custom: #404c11;
$custom-light: #777e53;
$custom-dark: #000000;

JSON

{
  "hex": "#404c11",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 17
  },
  "hsl": {
    "h": 72.203,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.08223,
    "h": 120.4
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#404C11

secondary

#443385

accent

#41E663

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090903

muted

#7B7B78

Preview Lab

Preview with #404C11

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

Preview Lab → · Contrast checker → · Palette generator →