#403404#403404

#403404 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 32.9% C 0.064 H 93.8°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#403404
RGB	rgb(64, 52, 4)
HSL	hsl(48, 88%, 13%)
HSV	hsv(48, 94%, 25%)
CMYK	cmyk(0%, 18.8%, 93.8%, 74.9%)
CIE-LAB	lab(22.14, -0.23, 29.25)
CIE-LCH	lch(22.14, 29.25, 90.46°)
OKLab	oklab(32.88% -0.0043 0.0641)
OKLCH	oklch(32.88% 0.064 93.8)
XYZ	xyz(3.3645, 3.5549, 0.6238)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403404 #041040

analogous

#401604 #403404 #2E4004

triadic

#403404 #044034 #340440

tetradic

#403404 #044016 #041040 #40042E

square

#403404 #044016 #041040 #40042E

split-complementary

#403404 #042E40 #160440

monochromatic

#1D1702 #1D1702 #403404 #7A6308 #B3920B

Accessibility & contrast

On white

12.27

#403404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#403404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403404

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403404	#FFFFFF	#000000	##FFFFFF
##403404	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#3E3607

Tritanopia (blue-blind)

#462F2B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #403404;
/* rgb */ color: rgb(64, 52, 4);
/* oklch */ color: oklch(32.9% 0.064 93.8);

Tailwind

colors: {
  custom: {
    50: '#786b4a',
    500: '#403404',
    950: '#000000',
  },
}

SCSS

$custom: #403404;
$custom-light: #786b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#403404",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 4
  },
  "hsl": {
    "h": 48,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32877,
    "c": 0.06419,
    "h": 93.8
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#403404

secondary

#1F3281

accent

#54FE29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403404

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

Preview Lab → · Contrast checker → · Palette generator →