#423C07#423C07

#423C07 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.069 H 102.5°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX#423C07
RGBrgb(66, 60, 7)
HSLhsl(54, 81%, 14%)
HSVhsv(54, 89%, 26%)
CMYKcmyk(0%, 9.1%, 89.4%, 74.1%)
CIE-LABlab(24.97, -4.12, 30.95)
CIE-LCHlch(24.97, 31.22, 97.58°)
OKLaboklab(35.18% -0.0149 0.0672)
OKLCHoklch(35.18% 0.069 102.5)
XYZxyz(3.9012, 4.4055, 0.8458)
Luminance0.0440 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423C07 #070D42
analogous
#421F07 #423C07 #2B4207
triadic
#423C07 #07423C #3C0742
tetradic
#423C07 #07421F #070D42 #42072B
square
#423C07 #07421F #070D42 #42072B
split-complementary
#423C07 #072B42 #1F0742
monochromatic
#1C1903 #1C1903 #423C07 #796E0D #B1A113

Accessibility & contrast

On white

11.16
#423C07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#423C07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C07
11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423C07#FFFFFF#000000##FFFFFF
##423C071.0011.161.8811.16
#FFFFFF11.161.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433A00
Deuteranopia (green-blind)
#443C0B
Tritanopia (blue-blind)
#483732
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #423c07;
/* rgb */ color: rgb(66, 60, 7);
/* oklch */ color: oklch(35.2% 0.069 102.5);
Tailwind
colors: {
  custom: {
    50: '#79714c',
    500: '#423c07',
    950: '#000000',
  },
}
SCSS
$custom: #423c07;
$custom-light: #79714c;
$custom-dark: #000000;
JSON
{
  "hex": "#423c07",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 7
  },
  "hsl": {
    "h": 53.898,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.35178,
    "c": 0.06888,
    "h": 102.5
  },
  "luminance": 0.04405
}

Semantic roles & 50–950 ramp

primary
#423C07
secondary
#242D81
accent
#45F731
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423C07

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

Preview Lab → · Contrast checker → · Palette generator →

#423C07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva