#403905#403905

#403905 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.068 H 101.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#403905
RGB	rgb(64, 57, 5)
HSL	hsl(53, 86%, 14%)
HSV	hsv(53, 92%, 25%)
CMYK	cmyk(0%, 10.9%, 92.2%, 74.9%)
CIE-LAB	lab(23.76, -3.39, 30.51)
CIE-LCH	lch(23.76, 30.70, 96.34°)
OKLab	oklab(34.16% -0.013 0.0663)
OKLCH	oklch(34.16% 0.068 101.1)
XYZ	xyz(3.6051, 4.0274, 0.7310)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403905 #050C40

analogous

#401B05 #403905 #294005

triadic

#403905 #054039 #390540

tetradic

#403905 #05401B #050C40 #400529

square

#403905 #05401B #050C40 #400529

split-complementary

#403905 #052940 #1B0540

monochromatic

#1C1902 #1C1902 #403905 #796C09 #B29E0E

Accessibility & contrast

On white

11.63

#403905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#403905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403905

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403905	#FFFFFF	#000000	##FFFFFF
##403905	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#423A09

Tritanopia (blue-blind)

#463430

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403905;
/* rgb */ color: rgb(64, 57, 5);
/* oklch */ color: oklch(34.2% 0.068 101.1);

Tailwind

colors: {
  custom: {
    50: '#776f4b',
    500: '#403905',
    950: '#000000',
  },
}

SCSS

$custom: #403905;
$custom-light: #776f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403905",
  "rgb": {
    "r": 64,
    "g": 57,
    "b": 5
  },
  "hsl": {
    "h": 52.881,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.34162,
    "c": 0.06756,
    "h": 101.1
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#403905

secondary

#202C81

accent

#45FC2C

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403905

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

Preview Lab → · Contrast checker → · Palette generator →