#403812#403812

#403812 is a dark, muted yellow. Relative luminance 0.040; OKLCH L 34.0% C 0.056 H 97.4°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#403812
RGB	rgb(64, 56, 18)
HSL	hsl(50, 56%, 16%)
HSV	hsv(50, 72%, 25%)
CMYK	cmyk(0%, 12.5%, 71.9%, 74.9%)
CIE-LAB	lab(23.55, -1.95, 24.36)
CIE-LCH	lch(23.55, 24.44, 94.59°)
OKLab	oklab(34.03% -0.0072 0.0556)
OKLCH	oklch(34.03% 0.056 97.4)
XYZ	xyz(3.6379, 3.9622, 1.1453)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403812 #121A40

analogous

#402112 #403812 #314012

triadic

#403812 #124038 #381240

tetradic

#403812 #124021 #121A40 #401231

square

#403812 #124021 #121A40 #401231

split-complementary

#403812 #123140 #211240

monochromatic

#181507 #181507 #403812 #70621F #A08C2D

Accessibility & contrast

On white

11.72

#403812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#403812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403812

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403812	#FFFFFF	#000000	##FFFFFF
##403812	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E370E

Deuteranopia (green-blind)

#403914

Tritanopia (blue-blind)

#453330

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #403812;
/* rgb */ color: rgb(64, 56, 18);
/* oklch */ color: oklch(34.0% 0.056 97.4);

Tailwind

colors: {
  custom: {
    50: '#776e52',
    500: '#403812',
    950: '#000000',
  },
}

SCSS

$custom: #403812;
$custom-light: #776e52;
$custom-dark: #000000;

JSON

{
  "hex": "#403812",
  "rgb": {
    "r": 64,
    "g": 56,
    "b": 18
  },
  "hsl": {
    "h": 49.565,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34026,
    "c": 0.0561,
    "h": 97.4
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#403812

secondary

#354179

accent

#63DF48

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403812

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

Preview Lab → · Contrast checker → · Palette generator →