#423D07#423D07

#423D07 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.070 H 103.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#423D07
RGBrgb(66, 61, 7)
HSLhsl(55, 81%, 14%)
HSVhsv(55, 89%, 26%)
CMYKcmyk(0%, 7.6%, 89.4%, 74.1%)
CIE-LABlab(25.29, -4.74, 31.26)
CIE-LCHlch(25.29, 31.62, 98.63°)
OKLaboklab(35.44% -0.0167 0.0679)
OKLCHoklch(35.44% 0.07 103.8)
XYZxyz(3.9540, 4.5112, 0.8635)
Luminance0.0451 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423D07 #070C42
analogous
#422007 #423D07 #2A4207
triadic
#423D07 #07423D #3D0742
tetradic
#423D07 #074220 #070C42 #42072A
square
#423D07 #074220 #070C42 #42072A
split-complementary
#423D07 #072A42 #200742
monochromatic
#1C1A03 #1C1A03 #423D07 #79700D #B1A313

Accessibility & contrast

On white

11.04
#423D07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#423D07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D07
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423D07#FFFFFF#000000##FFFFFF
##423D071.0011.041.9011.04
#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)
#453D0B
Tritanopia (blue-blind)
#483833
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #423d07;
/* rgb */ color: rgb(66, 61, 7);
/* oklch */ color: oklch(35.4% 0.070 103.8);
Tailwind
colors: {
  custom: {
    50: '#79724c',
    500: '#423d07',
    950: '#000000',
  },
}
SCSS
$custom: #423d07;
$custom-light: #79724c;
$custom-dark: #000000;
JSON
{
  "hex": "#423d07",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 7
  },
  "hsl": {
    "h": 54.915,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.35437,
    "c": 0.06988,
    "h": 103.8
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary
#423D07
secondary
#242C81
accent
#41F731
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423D07

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

Preview Lab → · Contrast checker → · Palette generator →

#423D07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva