#423708#423708

#423708 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.064 H 95.1°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#423708
RGBrgb(66, 55, 8)
HSLhsl(49, 78%, 15%)
HSVhsv(49, 88%, 26%)
CMYKcmyk(0%, 16.7%, 87.9%, 74.1%)
CIE-LABlab(23.37, -0.88, 28.97)
CIE-LCHlch(23.37, 28.98, 91.75°)
OKLaboklab(33.91% -0.0057 0.0635)
OKLCHoklch(33.91% 0.064 95.1)
XYZxyz(3.6570, 3.9084, 0.7915)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423708 #081342
analogous
#421A08 #423708 #304208
triadic
#423708 #084237 #370842
tetradic
#423708 #08421A #081342 #420830
square
#423708 #08421A #081342 #420830
split-complementary
#423708 #083042 #1A0842
monochromatic
#1B1703 #1B1703 #423708 #79640F #AF9215

Accessibility & contrast

On white

11.79
#423708 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#423708 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423708
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423708#FFFFFF#000000##FFFFFF
##4237081.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3602
Deuteranopia (green-blind)
#41390B
Tritanopia (blue-blind)
#48322E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #423708;
/* rgb */ color: rgb(66, 55, 8);
/* oklch */ color: oklch(33.9% 0.064 95.1);
Tailwind
colors: {
  custom: {
    50: '#796d4c',
    500: '#423708',
    950: '#000000',
  },
}
SCSS
$custom: #423708;
$custom-light: #796d4c;
$custom-dark: #000000;
JSON
{
  "hex": "#423708",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 48.621,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33909,
    "c": 0.06371,
    "h": 95.1
  },
  "luminance": 0.03908
}

Semantic roles & 50–950 ramp

primary
#423708
secondary
#253780
accent
#58F533
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423708

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

Preview Lab → · Contrast checker → · Palette generator →

#423708 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva