#423E08#423E08

#423E08 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.070 H 105.0°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX#423E08
RGBrgb(66, 62, 8)
HSLhsl(56, 78%, 15%)
HSVhsv(56, 88%, 26%)
CMYKcmyk(0%, 6.1%, 87.9%, 74.1%)
CIE-LABlab(25.63, -5.32, 31.16)
CIE-LCHlch(25.63, 31.61, 99.68°)
OKLaboklab(35.7% -0.0182 0.0678)
OKLCHoklch(35.7% 0.07 105)
XYZxyz(4.0134, 4.6212, 0.9103)
Luminance0.0462 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423E08 #080C42
analogous
#422108 #423E08 #294208
triadic
#423E08 #08423E #3E0842
tetradic
#423E08 #084221 #080C42 #420829
square
#423E08 #084221 #080C42 #420829
split-complementary
#423E08 #082942 #210842
monochromatic
#1B1A03 #1B1A03 #423E08 #79710F #AFA515

Accessibility & contrast

On white

10.91
#423E08 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#423E08 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E08
10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423E08#FFFFFF#000000##FFFFFF
##423E081.0010.911.9210.91
#FFFFFF10.911.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#463E0C
Tritanopia (blue-blind)
#483934
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #423e08;
/* rgb */ color: rgb(66, 62, 8);
/* oklch */ color: oklch(35.7% 0.070 105.0);
Tailwind
colors: {
  custom: {
    50: '#79734d',
    500: '#423e08',
    950: '#000000',
  },
}
SCSS
$custom: #423e08;
$custom-light: #79734d;
$custom-dark: #000000;
JSON
{
  "hex": "#423e08",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 8
  },
  "hsl": {
    "h": 55.862,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35704,
    "c": 0.07024,
    "h": 105
  },
  "luminance": 0.04621
}

Semantic roles & 50–950 ramp

primary
#423E08
secondary
#252C80
accent
#40F533
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090801
muted
#7B7B77

Preview Lab

Preview with #423E08

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

Preview Lab → · Contrast checker → · Palette generator →

#423E08 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva