#403616#403616

#403616 is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.6% C 0.050 H 92.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#403616
RGB	rgb(64, 54, 22)
HSL	hsl(46, 49%, 17%)
HSV	hsv(46, 66%, 25%)
CMYK	cmyk(0%, 15.6%, 65.6%, 74.9%)
CIE-LAB	lab(22.95, -0.32, 21.43)
CIE-LCH	lch(22.95, 21.43, 90.85°)
OKLab	oklab(33.57% -0.0019 0.05)
OKLCH	oklch(33.57% 0.05 92.2)
XYZ	xyz(3.5785, 3.7864, 1.3013)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403616 #162040

analogous

#402116 #403616 #354016

triadic

#403616 #164036 #361640

tetradic

#403616 #164021 #162040 #401635

square

#403616 #164021 #162040 #401635

split-complementary

#403616 #163540 #211640

monochromatic

#171308 #171308 #403616 #6E5C26 #9B8335

Accessibility & contrast

On white

11.95

#403616 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#403616 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403616

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403616	#FFFFFF	#000000	##FFFFFF
##403616	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3513

Deuteranopia (green-blind)

#3E3817

Tritanopia (blue-blind)

#45322F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #403616;
/* rgb */ color: rgb(64, 54, 22);
/* oklch */ color: oklch(33.6% 0.050 92.2);

Tailwind

colors: {
  custom: {
    50: '#766c54',
    500: '#403616',
    950: '#000000',
  },
}

SCSS

$custom: #403616;
$custom-light: #766c54;
$custom-dark: #000000;

JSON

{
  "hex": "#403616",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 22
  },
  "hsl": {
    "h": 45.714,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33572,
    "c": 0.05003,
    "h": 92.2
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#403616

secondary

#3B4977

accent

#70D84F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090703

muted

#7B7A78

Preview Lab

Preview with #403616

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

Preview Lab → · Contrast checker → · Palette generator →