#42441F#42441F

#42441F is a dark, muted yellow. Relative luminance 0.054; OKLCH L 37.5% C 0.056 H 111.6°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX#42441F
RGBrgb(66, 68, 31)
HSLhsl(63, 37%, 19%)
HSVhsv(63, 54%, 27%)
CMYKcmyk(2.9%, 0%, 54.4%, 73.3%)
CIE-LABlab(27.82, -7.19, 21.95)
CIE-LCHlch(27.82, 23.10, 108.14°)
OKLaboklab(37.53% -0.0206 0.0521)
OKLCHoklch(37.53% 0.056 111.6)
XYZxyz(4.5613, 5.3915, 2.0964)
Luminance0.0539 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42441F #211F44
analogous
#44341F #42441F #30441F
triadic
#42441F #1F4244 #441F42
tetradic
#42441F #1F4434 #211F44 #441F30
square
#42441F #1F4434 #211F44 #441F30
split-complementary
#42441F #1F3044 #341F44
monochromatic
#14150A #191A0C #42441F #6B6E32 #949845

Accessibility & contrast

On white

10.10
#42441F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #42441F
10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42441F#FFFFFF#000000##FFFFFF
##42441F1.0010.102.0810.10
#FFFFFF10.101.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49411C
Deuteranopia (green-blind)
#494221
Tritanopia (blue-blind)
#46403B
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #42441f;
/* rgb */ color: rgb(66, 68, 31);
/* oklch */ color: oklch(37.5% 0.056 111.6);
Tailwind
colors: {
  custom: {
    50: '#77775b',
    500: '#42441f',
    950: '#000000',
  },
}
SCSS
$custom: #42441f;
$custom-light: #77775b;
$custom-dark: #000000;
JSON
{
  "hex": "#42441f",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 31
  },
  "hsl": {
    "h": 63.243,
    "s": 37.374,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37528,
    "c": 0.05606,
    "h": 111.6
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary
#42441F
secondary
#494678
accent
#5ACD61
background
#F7F7F5
surface
#EDEDE9
border
#C8C8C5
text
#090804
muted
#7B7B79

Preview Lab

Preview with #42441F

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

Preview Lab → · Contrast checker → · Palette generator →

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