#40441C#40441C

#40441C is a dark, moderate yellow. Relative luminance 0.053; OKLCH L 37.3% C 0.060 H 114.1°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#40441C
RGBrgb(64, 68, 28)
HSLhsl(66, 42%, 19%)
HSVhsv(66, 59%, 27%)
CMYKcmyk(5.9%, 0%, 58.8%, 73.3%)
CIE-LABlab(27.60, -8.50, 23.37)
CIE-LCHlch(27.60, 24.86, 109.99°)
OKLaboklab(37.29% -0.0245 0.0549)
OKLCHoklch(37.29% 0.06 114.1)
XYZxyz(4.3912, 5.3081, 1.8916)
Luminance0.0531 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40441C #201C44
analogous
#44341C #40441C #2C441C
triadic
#40441C #1C4044 #441C40
tetradic
#40441C #1C4434 #201C44 #441C2C
square
#40441C #1C4434 #201C44 #441C2C
split-complementary
#40441C #1C2C44 #341C44
monochromatic
#141609 #17190A #40441C #696F2E #929B40

Accessibility & contrast

On white

10.19
#40441C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#40441C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40441C
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40441C#FFFFFF#000000##FFFFFF
##40441C1.0010.192.0610.19
#FFFFFF10.191.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494118
Deuteranopia (green-blind)
#49421E
Tritanopia (blue-blind)
#44403B
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #40441c;
/* rgb */ color: rgb(64, 68, 28);
/* oklch */ color: oklch(37.3% 0.060 114.1);
Tailwind
colors: {
  custom: {
    50: '#767759',
    500: '#40441c',
    950: '#000000',
  },
}
SCSS
$custom: #40441c;
$custom-light: #767759;
$custom-dark: #000000;
JSON
{
  "hex": "#40441c",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 28
  },
  "hsl": {
    "h": 66,
    "s": 41.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37287,
    "c": 0.06016,
    "h": 114.1
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary
#40441C
secondary
#484379
accent
#56D163
background
#F7F7F5
surface
#EDEDE9
border
#C8C8C5
text
#080803
muted
#7B7B78

Preview Lab

Preview with #40441C

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

Preview Lab → · Contrast checker → · Palette generator →

#40441C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva