#42441C#42441C

#42441C is a dark, muted yellow. Relative luminance 0.054; OKLCH L 37.5% C 0.060 H 111.5°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX#42441C
RGBrgb(66, 68, 28)
HSLhsl(63, 42%, 19%)
HSVhsv(63, 59%, 27%)
CMYKcmyk(2.9%, 0%, 58.8%, 73.3%)
CIE-LABlab(27.78, -7.52, 23.63)
CIE-LCHlch(27.78, 24.80, 107.64°)
OKLaboklab(37.48% -0.0219 0.0555)
OKLCHoklch(37.48% 0.06 111.5)
XYZxyz(4.5236, 5.3764, 1.8978)
Luminance0.0538 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42441C #1E1C44
analogous
#44321C #42441C #2E441C
triadic
#42441C #1C4244 #441C42
tetradic
#42441C #1C4432 #1E1C44 #441C2E
square
#42441C #1C4432 #1E1C44 #441C2E
split-complementary
#42441C #1C2E44 #321C44
monochromatic
#151609 #18190A #42441C #6C6F2E #969B40

Accessibility & contrast

On white

10.12
#42441C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#42441C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42441C
10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42441C#FFFFFF#000000##FFFFFF
##42441C1.0010.122.0810.12
#FFFFFF10.121.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494118
Deuteranopia (green-blind)
#49421E
Tritanopia (blue-blind)
#46403B
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #42441c;
/* rgb */ color: rgb(66, 68, 28);
/* oklch */ color: oklch(37.5% 0.060 111.5);
Tailwind
colors: {
  custom: {
    50: '#777759',
    500: '#42441c',
    950: '#000000',
  },
}
SCSS
$custom: #42441c;
$custom-light: #777759;
$custom-dark: #000000;
JSON
{
  "hex": "#42441c",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 28
  },
  "hsl": {
    "h": 63,
    "s": 41.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37482,
    "c": 0.05963,
    "h": 111.5
  },
  "luminance": 0.05376
}

Semantic roles & 50–950 ramp

primary
#42441C
secondary
#454379
accent
#56D15C
background
#F7F7F5
surface
#EDEDE9
border
#C8C8C5
text
#090803
muted
#7B7B78

Preview Lab

Preview with #42441C

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

Preview Lab → · Contrast checker → · Palette generator →

#42441C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva