#404309#404309

#404309 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.076 H 112.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#404309
RGB	rgb(64, 67, 9)
HSL	hsl(63, 76%, 15%)
HSV	hsv(63, 87%, 26%)
CMYK	cmyk(4.5%, 0%, 86.6%, 73.7%)
CIE-LAB	lab(27.09, -9.35, 32.02)
CIE-LCH	lch(27.09, 33.36, 106.28°)
OKLab	oklab(36.82% -0.0292 0.07)
OKLCH	oklch(36.82% 0.076 112.6)
XYZ	xyz(4.1710, 5.1241, 1.0277)
Luminance	0.0512 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404309 #0C0943

analogous

#432909 #404309 #234309

triadic

#404309 #094043 #430940

tetradic

#404309 #094329 #0C0943 #430923

square

#404309 #094329 #0C0943 #430923

split-complementary

#404309 #092343 #290943

monochromatic

#1A1B04 #1A1B04 #404309 #747910 #A7AF17

Accessibility & contrast

On white

10.37

#404309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#404309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404309

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404309	#FFFFFF	#000000	##FFFFFF
##404309	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F00

Deuteranopia (green-blind)

#49410E

Tritanopia (blue-blind)

#453E38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #404309;
/* rgb */ color: rgb(64, 67, 9);
/* oklch */ color: oklch(36.8% 0.076 112.6);

Tailwind

colors: {
  custom: {
    50: '#77774e',
    500: '#404309',
    950: '#000000',
  },
}

SCSS

$custom: #404309;
$custom-light: #77774e;
$custom-dark: #000000;

JSON

{
  "hex": "#404309",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 9
  },
  "hsl": {
    "h": 63.103,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.07582,
    "h": 112.6
  },
  "luminance": 0.05124
}

Semantic roles & 50–950 ramp

primary

#404309

secondary

#2C2781

accent

#35F33F

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #404309

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

Preview Lab → · Contrast checker → · Palette generator →