#403409#403409

#403409 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 32.9% C 0.060 H 92.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#403409
RGB	rgb(64, 52, 9)
HSL	hsl(47, 75%, 14%)
HSV	hsv(47, 86%, 25%)
CMYK	cmyk(0%, 18.8%, 85.9%, 74.9%)
CIE-LAB	lab(22.18, 0.04, 27.26)
CIE-LCH	lch(22.18, 27.26, 89.91°)
OKLab	oklab(32.92% -0.0028 0.0603)
OKLCH	oklch(32.92% 0.06 92.6)
XYZ	xyz(3.3918, 3.5659, 0.7680)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403409 #091540

analogous

#401909 #403409 #314009

triadic

#403409 #094034 #340940

tetradic

#403409 #094019 #091540 #400931

square

#403409 #094019 #091540 #400931

split-complementary

#403409 #093140 #190940

monochromatic

#1B1604 #1B1604 #403409 #766011 #AB8B18

Accessibility & contrast

On white

12.26

#403409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#403409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403409

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403409	#FFFFFF	#000000	##FFFFFF
##403409	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3303

Deuteranopia (green-blind)

#3E370C

Tritanopia (blue-blind)

#462F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #403409;
/* rgb */ color: rgb(64, 52, 9);
/* oklch */ color: oklch(32.9% 0.060 92.6);

Tailwind

colors: {
  custom: {
    50: '#776b4c',
    500: '#403409',
    950: '#000000',
  },
}

SCSS

$custom: #403409;
$custom-light: #776b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#403409",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 9
  },
  "hsl": {
    "h": 46.909,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.3292,
    "c": 0.06036,
    "h": 92.6
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#403409

secondary

#273A7E

accent

#5FF236

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403409

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

Preview Lab → · Contrast checker → · Palette generator →