#423E0D#423E0D

#423E0D is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.067 H 104.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#423E0D
RGBrgb(66, 62, 13)
HSLhsl(55, 67%, 15%)
HSVhsv(55, 80%, 26%)
CMYKcmyk(0%, 6.1%, 80.3%, 74.1%)
CIE-LABlab(25.66, -5.05, 29.10)
CIE-LCHlch(25.66, 29.53, 99.84°)
OKLaboklab(35.74% -0.0168 0.0646)
OKLCHoklch(35.74% 0.067 104.6)
XYZxyz(4.0422, 4.6327, 1.0620)
Luminance0.0463 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423E0D #0D1142
analogous
#42230D #423E0D #2B420D
triadic
#423E0D #0D423E #3E0D42
tetradic
#423E0D #0D4223 #0D1142 #420D2B
square
#423E0D #0D4223 #0D1142 #420D2B
split-complementary
#423E0D #0D2B42 #230D42
monochromatic
#1A1805 #1A1805 #423E0D #756E17 #A89E21

Accessibility & contrast

On white

10.90
#423E0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#423E0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E0D
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423E0D#FFFFFF#000000##FFFFFF
##423E0D1.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443C06
Deuteranopia (green-blind)
#463E10
Tritanopia (blue-blind)
#483934
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #423e0d;
/* rgb */ color: rgb(66, 62, 13);
/* oklch */ color: oklch(35.7% 0.067 104.6);
Tailwind
colors: {
  custom: {
    50: '#79734f',
    500: '#423e0d',
    950: '#000000',
  },
}
SCSS
$custom: #423e0d;
$custom-light: #79734f;
$custom-dark: #000000;
JSON
{
  "hex": "#423e0d",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 13
  },
  "hsl": {
    "h": 55.472,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35742,
    "c": 0.06674,
    "h": 104.6
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary
#423E0D
secondary
#2D337E
accent
#4BEA3E
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78

Preview Lab

Preview with #423E0D

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

Preview Lab → · Contrast checker → · Palette generator →

#423E0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva