#423E0E#423E0E

#423E0E is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.8% C 0.066 H 104.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#423E0E
RGBrgb(66, 62, 14)
HSLhsl(55, 65%, 16%)
HSVhsv(55, 79%, 26%)
CMYKcmyk(0%, 6.1%, 78.8%, 74.1%)
CIE-LABlab(25.67, -4.99, 28.65)
CIE-LCHlch(25.67, 29.08, 99.88°)
OKLaboklab(35.75% -0.0165 0.0638)
OKLCHoklch(35.75% 0.066 104.5)
XYZxyz(4.0488, 4.6354, 1.0968)
Luminance0.0464 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423E0E #0E1242
analogous
#42240E #423E0E #2C420E
triadic
#423E0E #0E423E #3E0E42
tetradic
#423E0E #0E4224 #0E1242 #420E2C
square
#423E0E #0E4224 #0E1242 #420E2C
split-complementary
#423E0E #0E2C42 #240E42
monochromatic
#191805 #191805 #423E0E #746D19 #A79D23

Accessibility & contrast

On white

10.90
#423E0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#423E0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E0E
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423E0E#FFFFFF#000000##FFFFFF
##423E0E1.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443C07
Deuteranopia (green-blind)
#463E11
Tritanopia (blue-blind)
#483934
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #423e0e;
/* rgb */ color: rgb(66, 62, 14);
/* oklch */ color: oklch(35.8% 0.066 104.5);
Tailwind
colors: {
  custom: {
    50: '#787350',
    500: '#423e0e',
    950: '#000000',
  },
}
SCSS
$custom: #423e0e;
$custom-light: #787350;
$custom-dark: #000000;
JSON
{
  "hex": "#423e0e",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 14
  },
  "hsl": {
    "h": 55.385,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35751,
    "c": 0.06595,
    "h": 104.5
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary
#423E0E
secondary
#2F357D
accent
#4DE840
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78

Preview Lab

Preview with #423E0E

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

Preview Lab → · Contrast checker → · Palette generator →

#423E0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva