#423D08#423D08

#423D08 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.069 H 103.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#423D08
RGBrgb(66, 61, 8)
HSLhsl(55, 78%, 15%)
HSVhsv(55, 88%, 26%)
CMYKcmyk(0%, 7.6%, 87.9%, 74.1%)
CIE-LABlab(25.30, -4.69, 30.86)
CIE-LCHlch(25.30, 31.21, 98.65°)
OKLaboklab(35.44% -0.0164 0.0672)
OKLCHoklch(35.44% 0.069 103.7)
XYZxyz(3.9595, 4.5134, 0.8923)
Luminance0.0451 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423D08 #080D42
analogous
#422008 #423D08 #2A4208
triadic
#423D08 #08423D #3D0842
tetradic
#423D08 #084220 #080D42 #42082A
square
#423D08 #084220 #080D42 #42082A
split-complementary
#423D08 #082A42 #200842
monochromatic
#1B1903 #1B1903 #423D08 #796F0F #AFA215

Accessibility & contrast

On white

11.04
#423D08 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#423D08 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D08
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423D08#FFFFFF#000000##FFFFFF
##423D081.0011.041.9011.04
#FFFFFF11.041.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433B00
Deuteranopia (green-blind)
#453D0C
Tritanopia (blue-blind)
#483833
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #423d08;
/* rgb */ color: rgb(66, 61, 8);
/* oklch */ color: oklch(35.4% 0.069 103.7);
Tailwind
colors: {
  custom: {
    50: '#79724d',
    500: '#423d08',
    950: '#000000',
  },
}
SCSS
$custom: #423d08;
$custom-light: #79724d;
$custom-dark: #000000;
JSON
{
  "hex": "#423d08",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 8
  },
  "hsl": {
    "h": 54.828,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35444,
    "c": 0.0692,
    "h": 103.7
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary
#423D08
secondary
#252D80
accent
#44F533
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423D08

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

Preview Lab → · Contrast checker → · Palette generator →

#423D08 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva