#423D06#423D06

#423D06 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.071 H 103.9°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#423D06
RGBrgb(66, 61, 6)
HSLhsl(55, 83%, 14%)
HSVhsv(55, 91%, 26%)
CMYKcmyk(0%, 7.6%, 90.9%, 74.1%)
CIE-LABlab(25.29, -4.79, 31.66)
CIE-LCHlch(25.29, 32.02, 98.61°)
OKLaboklab(35.43% -0.0169 0.0685)
OKLCHoklch(35.43% 0.071 103.9)
XYZxyz(3.9486, 4.5091, 0.8346)
Luminance0.0451 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423D06 #060B42
analogous
#421F06 #423D06 #294206
triadic
#423D06 #06423D #3D0642
tetradic
#423D06 #06421F #060B42 #420629
square
#423D06 #06421F #060B42 #420629
split-complementary
#423D06 #062942 #1F0642
monochromatic
#1C1A03 #1C1A03 #423D06 #7A710B #B2A510

Accessibility & contrast

On white

11.04
#423D06 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#423D06 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D06
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423D06#FFFFFF#000000##FFFFFF
##423D061.0011.041.9011.04
#FFFFFF11.041.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#453D0A
Tritanopia (blue-blind)
#483833
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #423d06;
/* rgb */ color: rgb(66, 61, 6);
/* oklch */ color: oklch(35.4% 0.071 103.9);
Tailwind
colors: {
  custom: {
    50: '#79724c',
    500: '#423d06',
    950: '#000000',
  },
}
SCSS
$custom: #423d06;
$custom-light: #79724c;
$custom-dark: #000000;
JSON
{
  "hex": "#423d06",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 6
  },
  "hsl": {
    "h": 55,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.35429,
    "c": 0.07058,
    "h": 103.9
  },
  "luminance": 0.04509
}

Semantic roles & 50–950 ramp

primary
#423D06
secondary
#222A82
accent
#3FFA2E
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423D06

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

Preview Lab → · Contrast checker → · Palette generator →

#423D06 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva