#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
RGBrgb(64, 57, 5)
HSLhsl(53, 86%, 14%)
HSVhsv(53, 92%, 25%)
CMYKcmyk(0%, 10.9%, 92.2%, 74.9%)
CIE-LABlab(23.76, -3.39, 30.51)
CIE-LCHlch(23.76, 30.70, 96.34°)
OKLaboklab(34.16% -0.013 0.0663)
OKLCHoklch(34.16% 0.068 101.1)
XYZxyz(3.6051, 4.0274, 0.7310)
Luminance0.0403 (WCAG relative)
Temperaturewarm
Familyyellow

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
##4039051.0011.631.8111.63
#FFFFFF11.631.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.631.0021.001.00

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 →

#403905 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva