#404C0D#404C0D

#404C0D is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.085 H 120.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#404C0D
RGB	rgb(64, 76, 13)
HSL	hsl(71, 71%, 17%)
HSV	hsv(71, 83%, 30%)
CMYK	cmyk(15.8%, 0%, 82.9%, 70.2%)
CIE-LAB	lab(30.13, -14.38, 33.32)
CIE-LCH	lch(30.13, 36.29, 113.34°)
OKLab	oklab(39.28% -0.0427 0.0736)
OKLCH	oklch(39.28% 0.085 120.1)
XYZ	xyz(4.7715, 6.2879, 1.3430)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C0D #190D4C

analogous

#4C390D #404C0D #204C0D

triadic

#404C0D #0D404C #4C0D40

tetradic

#404C0D #0D4C39 #190D4C #4C0D20

square

#404C0D #0D4C39 #190D4C #4C0D20

split-complementary

#404C0D #0D204C #390D4C

monochromatic

#161A04 #161A04 #404C0D #6C8016 #98B51F

Accessibility & contrast

On white

9.30

#404C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C0D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C0D	#FFFFFF	#000000	##FFFFFF
##404C0D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514702

Deuteranopia (green-blind)

#504713

Tritanopia (blue-blind)

#444740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c0d;
/* rgb */ color: rgb(64, 76, 13);
/* oklch */ color: oklch(39.3% 0.085 120.1);

Tailwind

colors: {
  custom: {
    50: '#777e51',
    500: '#404c0d',
    950: '#000000',
  },
}

SCSS

$custom: #404c0d;
$custom-light: #777e51;
$custom-dark: #000000;

JSON

{
  "hex": "#404c0d",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 13
  },
  "hsl": {
    "h": 71.429,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.39275,
    "c": 0.08504,
    "h": 120.1
  },
  "luminance": 0.06288
}

Semantic roles & 50–950 ramp

primary

#404C0D

secondary

#3F2E87

accent

#3AEE5C

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #404C0D

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

Preview Lab → · Contrast checker → · Palette generator →