#403308#403308

#403308 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.7% C 0.060 H 91.1°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#403308
RGB	rgb(64, 51, 8)
HSL	hsl(46, 78%, 14%)
HSV	hsv(46, 88%, 25%)
CMYK	cmyk(0%, 20.3%, 87.5%, 74.9%)
CIE-LAB	lab(21.86, 0.64, 27.32)
CIE-LCH	lch(21.86, 27.33, 88.66°)
OKLab	oklab(32.66% -0.0012 0.0604)
OKLCH	oklch(32.66% 0.06 91.1)
XYZ	xyz(3.3422, 3.4754, 0.7245)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403308 #081540

analogous

#401708 #403308 #314008

triadic

#403308 #084033 #330840

tetradic

#403308 #084017 #081540 #400831

square

#403308 #084017 #081540 #400831

split-complementary

#403308 #083140 #170840

monochromatic

#1B1603 #1B1603 #403308 #765E0F #AD8A16

Accessibility & contrast

On white

12.39

#403308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#403308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403308

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403308	#FFFFFF	#000000	##FFFFFF
##403308	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3203

Deuteranopia (green-blind)

#3D360A

Tritanopia (blue-blind)

#462E2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #403308;
/* rgb */ color: rgb(64, 51, 8);
/* oklch */ color: oklch(32.7% 0.060 91.1);

Tailwind

colors: {
  custom: {
    50: '#776a4b',
    500: '#403308',
    950: '#000000',
  },
}

SCSS

$custom: #403308;
$custom-light: #776a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403308",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 8
  },
  "hsl": {
    "h": 46.071,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32661,
    "c": 0.06041,
    "h": 91.1
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#403308

secondary

#253A7E

accent

#60F434

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403308

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

Preview Lab → · Contrast checker → · Palette generator →