#403613#403613

#403613 is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.5% C 0.053 H 93.4°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#403613
RGB	rgb(64, 54, 19)
HSL	hsl(47, 54%, 16%)
HSV	hsv(47, 70%, 25%)
CMYK	cmyk(0%, 15.6%, 70.3%, 74.9%)
CIE-LAB	lab(22.91, -0.58, 23.12)
CIE-LCH	lch(22.91, 23.12, 91.45°)
OKLab	oklab(33.53% -0.0031 0.0532)
OKLCH	oklch(33.53% 0.053 93.4)
XYZ	xyz(3.5512, 3.7755, 1.1577)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403613 #131D40

analogous

#402013 #403613 #344013

triadic

#403613 #134036 #361340

tetradic

#403613 #134020 #131D40 #401334

square

#403613 #134020 #131D40 #401334

split-complementary

#403613 #133440 #201340

monochromatic

#181407 #181407 #403613 #6F5E21 #9E862F

Accessibility & contrast

On white

11.97

#403613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#403613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403613

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403613	#FFFFFF	#000000	##FFFFFF
##403613	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C350F

Deuteranopia (green-blind)

#3F3815

Tritanopia (blue-blind)

#45312E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #403613;
/* rgb */ color: rgb(64, 54, 19);
/* oklch */ color: oklch(33.5% 0.053 93.4);

Tailwind

colors: {
  custom: {
    50: '#776c52',
    500: '#403613',
    950: '#000000',
  },
}

SCSS

$custom: #403613;
$custom-light: #776c52;
$custom-dark: #000000;

JSON

{
  "hex": "#403613",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 19
  },
  "hsl": {
    "h": 46.667,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3353,
    "c": 0.05324,
    "h": 93.4
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#403613

secondary

#364579

accent

#6BDE4A

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403613

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

Preview Lab → · Contrast checker → · Palette generator →