#403304#403304

#403304 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.6% C 0.064 H 92.2°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#403304
RGB	rgb(64, 51, 4)
HSL	hsl(47, 88%, 13%)
HSV	hsv(47, 94%, 25%)
CMYK	cmyk(0%, 20.3%, 93.8%, 74.9%)
CIE-LAB	lab(21.82, 0.42, 28.91)
CIE-LCH	lch(21.82, 28.92, 89.17°)
OKLab	oklab(32.63% -0.0024 0.0635)
OKLCH	oklch(32.63% 0.064 92.2)
XYZ	xyz(3.3203, 3.4666, 0.6091)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403304 #041140

analogous

#401504 #403304 #2F4004

triadic

#403304 #044033 #330440

tetradic

#403304 #044015 #041140 #40042F

square

#403304 #044015 #041140 #40042F

split-complementary

#403304 #042F40 #150440

monochromatic

#1D1702 #1D1702 #403304 #7A6108 #B38F0B

Accessibility & contrast

On white

12.40

#403304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#403304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403304

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403304	#FFFFFF	#000000	##FFFFFF
##403304	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#3D3607

Tritanopia (blue-blind)

#462E2A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #403304;
/* rgb */ color: rgb(64, 51, 4);
/* oklch */ color: oklch(32.6% 0.064 92.2);

Tailwind

colors: {
  custom: {
    50: '#786a49',
    500: '#403304',
    950: '#000000',
  },
}

SCSS

$custom: #403304;
$custom-light: #786a49;
$custom-dark: #000000;

JSON

{
  "hex": "#403304",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 4
  },
  "hsl": {
    "h": 47,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32625,
    "c": 0.06351,
    "h": 92.2
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#403304

secondary

#1F3481

accent

#58FE29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403304

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

Preview Lab → · Contrast checker → · Palette generator →