#423819#423819

#423819 is a dark, muted yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.049 H 91.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX#423819
RGBrgb(66, 56, 25)
HSLhsl(45, 45%, 18%)
HSVhsv(45, 62%, 26%)
CMYKcmyk(0%, 15.2%, 62.1%, 74.1%)
CIE-LABlab(23.86, -0.29, 20.77)
CIE-LCHlch(23.86, 20.77, 90.80°)
OKLaboklab(34.36% -0.0015 0.0489)
OKLCHoklch(34.36% 0.049 91.8)
XYZxyz(3.8366, 4.0570, 1.5005)
Luminance0.0406 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423819 #192342
analogous
#422319 #423819 #374219
triadic
#423819 #194238 #381942
tetradic
#423819 #194223 #192342 #421937
square
#423819 #194223 #192342 #421937
split-complementary
#423819 #193742 #231942
monochromatic
#161308 #161308 #423819 #6E5E2A #9B833B

Accessibility & contrast

On white

11.59
#423819 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#423819 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423819
11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423819#FFFFFF#000000##FFFFFF
##4238191.0011.591.8111.59
#FFFFFF11.591.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3716
Deuteranopia (green-blind)
#403A1A
Tritanopia (blue-blind)
#473431
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #423819;
/* rgb */ color: rgb(66, 56, 25);
/* oklch */ color: oklch(34.4% 0.049 91.8);
Tailwind
colors: {
  custom: {
    50: '#786e56',
    500: '#423819',
    950: '#000000',
  },
}
SCSS
$custom: #423819;
$custom-light: #786e56;
$custom-dark: #000000;
JSON
{
  "hex": "#423819",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 25
  },
  "hsl": {
    "h": 45.366,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34355,
    "c": 0.04892,
    "h": 91.8
  },
  "luminance": 0.04057
}

Semantic roles & 50–950 ramp

primary
#423819
secondary
#3F4D78
accent
#73D553
background
#F7F6F5
surface
#EDEBE9
border
#C8C6C5
text
#090703
muted
#7B7A78

Preview Lab

Preview with #423819

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

Preview Lab → · Contrast checker → · Palette generator →

#423819 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva