#423A2A#423A2A

#423A2A is a dark, muted orange. Relative luminance 0.044; OKLCH L 35.2% C 0.028 H 84.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#423A2A
RGBrgb(66, 58, 42)
HSLhsl(40, 22%, 21%)
HSVhsv(40, 36%, 26%)
CMYKcmyk(0%, 12.1%, 36.4%, 74.1%)
CIE-LABlab(24.80, 0.59, 11.24)
CIE-LCHlch(24.80, 11.26, 87.01°)
OKLaboklab(35.2% 0.0028 0.0283)
OKLCHoklch(35.2% 0.028 84.4)
XYZxyz(4.1778, 4.3517, 2.8099)
Luminance0.0435 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423A2A #2A3242
analogous
#422E2A #423A2A #3E422A
triadic
#423A2A #2A423A #3A2A42
tetradic
#423A2A #2A422E #2A3242 #422A3E
square
#423A2A #2A422E #2A3242 #422A3E
split-complementary
#423A2A #2A3E42 #2E2A42
monochromatic
#13100C #1D1912 #423A2A #675B42 #8D7C5A

Accessibility & contrast

On white

11.23
#423A2A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#423A2A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A2A
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423A2A#FFFFFF#000000##FFFFFF
##423A2A1.0011.231.8711.23
#FFFFFF11.231.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3A29
Deuteranopia (green-blind)
#403C2A
Tritanopia (blue-blind)
#463736
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #423a2a;
/* rgb */ color: rgb(66, 58, 42);
/* oklch */ color: oklch(35.2% 0.028 84.4);
Tailwind
colors: {
  custom: {
    50: '#777063',
    500: '#423a2a',
    950: '#000000',
  },
}
SCSS
$custom: #423a2a;
$custom-light: #777063;
$custom-dark: #000000;
JSON
{
  "hex": "#423a2a",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 40,
    "s": 22.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.35198,
    "c": 0.02843,
    "h": 84.4
  },
  "luminance": 0.04352
}

Semantic roles & 50–950 ramp

primary
#423A2A
secondary
#545F73
accent
#86BF69
background
#F7F6F5
surface
#EDECEA
border
#C8C7C6
text
#080705
muted
#7B7A79

Preview Lab

Preview with #423A2A

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

Preview Lab → · Contrast checker → · Palette generator →

#423A2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva