#423E2A#423E2A

#423E2A is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.033 H 98.2°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#423E2A
RGBrgb(66, 62, 42)
HSLhsl(50, 22%, 21%)
HSVhsv(50, 36%, 26%)
CMYKcmyk(0%, 6.1%, 36.4%, 74.1%)
CIE-LABlab(26.07, -1.98, 12.95)
CIE-LCHlch(26.07, 13.10, 98.71°)
OKLaboklab(36.2% -0.0046 0.0323)
OKLCHoklch(36.2% 0.033 98.2)
XYZxyz(4.3874, 4.7708, 2.8798)
Luminance0.0477 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423E2A #2A2E42
analogous
#42322A #423E2A #3A422A
triadic
#423E2A #2A423E #3E2A42
tetradic
#423E2A #2A4232 #2A2E42 #422A3A
square
#423E2A #2A4232 #2A2E42 #422A3A
split-complementary
#423E2A #2A3A42 #322A42
monochromatic
#13120C #1D1B12 #423E2A #676142 #8D845A

Accessibility & contrast

On white

10.75
#423E2A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#423E2A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E2A
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423E2A#FFFFFF#000000##FFFFFF
##423E2A1.0010.751.9510.75
#FFFFFF10.751.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423D29
Deuteranopia (green-blind)
#433E2B
Tritanopia (blue-blind)
#463B39
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #423e2a;
/* rgb */ color: rgb(66, 62, 42);
/* oklch */ color: oklch(36.2% 0.033 98.2);
Tailwind
colors: {
  custom: {
    50: '#777363',
    500: '#423e2a',
    950: '#000000',
  },
}
SCSS
$custom: #423e2a;
$custom-light: #777363;
$custom-dark: #000000;
JSON
{
  "hex": "#423e2a",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 42
  },
  "hsl": {
    "h": 50,
    "s": 22.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.362,
    "c": 0.03267,
    "h": 98.2
  },
  "luminance": 0.04771
}

Semantic roles & 50–950 ramp

primary
#423E2A
secondary
#545A73
accent
#77BF69
background
#F7F6F5
surface
#EDECEA
border
#C8C7C6
text
#080805
muted
#7B7B79

Preview Lab

Preview with #423E2A

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

Preview Lab → · Contrast checker → · Palette generator →

#423E2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva