#423C26#423C26

#423C26 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.6% C 0.036 H 94.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#423C26
RGBrgb(66, 60, 38)
HSLhsl(47, 27%, 20%)
HSVhsv(47, 42%, 26%)
CMYKcmyk(0%, 9.1%, 42.4%, 74.1%)
CIE-LABlab(25.35, -1.29, 14.56)
CIE-LCHlch(25.35, 14.62, 95.08°)
OKLaboklab(35.6% -0.0029 0.036)
OKLCHoklch(35.6% 0.036 94.7)
XYZxyz(4.2126, 4.5300, 2.4858)
Luminance0.0453 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423C26 #262C42
analogous
#422E26 #423C26 #3A4226
triadic
#423C26 #26423C #3C2642
tetradic
#423C26 #26422E #262C42 #42263A
square
#423C26 #26422E #262C42 #42263A
split-complementary
#423C26 #263A42 #2E2642
monochromatic
#13120B #1B1910 #423C26 #695F3C #908353

Accessibility & contrast

On white

11.02
#423C26 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#423C26 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C26
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423C26#FFFFFF#000000##FFFFFF
##423C261.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#403B24
Deuteranopia (green-blind)
#423D27
Tritanopia (blue-blind)
#463936
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #423c26;
/* rgb */ color: rgb(66, 60, 38);
/* oklch */ color: oklch(35.6% 0.036 94.7);
Tailwind
colors: {
  custom: {
    50: '#777160',
    500: '#423c26',
    950: '#000000',
  },
}
SCSS
$custom: #423c26;
$custom-light: #777160;
$custom-dark: #000000;
JSON
{
  "hex": "#423c26",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 38
  },
  "hsl": {
    "h": 47.143,
    "s": 26.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.35605,
    "c": 0.03608,
    "h": 94.7
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary
#423C26
secondary
#4F5774
accent
#79C365
background
#F7F6F5
surface
#EDECE9
border
#C8C7C5
text
#080705
muted
#7B7A79

Preview Lab

Preview with #423C26

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

Preview Lab → · Contrast checker → · Palette generator →

#423C26 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva