#66543E#66543E

#66543E is a mid, muted orange. Relative luminance 0.095; OKLCH L 45.8% C 0.041 H 72.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#66543E
RGBrgb(102, 84, 62)
HSLhsl(33, 24%, 32%)
HSVhsv(33, 39%, 40%)
CMYKcmyk(0%, 17.6%, 39.2%, 60%)
CIE-LABlab(36.96, 3.95, 15.66)
CIE-LCHlch(36.96, 16.15, 75.85°)
OKLaboklab(45.8% 0.0127 0.0392)
OKLCHoklch(45.8% 0.041 72.1)
XYZxyz(9.5196, 9.5137, 5.8914)
Luminance0.0951 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66543E #3E5066
analogous
#66403E #66543E #64663E
triadic
#66543E #3E6654 #543E66
tetradic
#66543E #3E6640 #3E5066 #663E64
square
#66543E #3E6640 #3E5066 #663E64
split-complementary
#66543E #3E6466 #403E66
monochromatic
#1A1510 #403527 #66543E #8C7355 #AA9274

Accessibility & contrast

On white

7.23
#66543E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#66543E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66543E
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66543E#FFFFFF#000000##FFFFFF
##66543E1.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B543C
Deuteranopia (green-blind)
#5F593E
Tritanopia (blue-blind)
#6C504E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #66543e;
/* rgb */ color: rgb(102, 84, 62);
/* oklch */ color: oklch(45.8% 0.041 72.1);
Tailwind
colors: {
  custom: {
    50: '#928473',
    500: '#66543e',
    950: '#000000',
  },
}
SCSS
$custom: #66543e;
$custom-light: #928473;
$custom-dark: #000000;
JSON
{
  "hex": "#66543e",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 62
  },
  "hsl": {
    "h": 33,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.458,
    "c": 0.04117,
    "h": 72.1
  },
  "luminance": 0.09513
}

Semantic roles & 50–950 ramp

primary
#66543E
secondary
#6A7E96
accent
#8FC167
background
#F9F8F7
surface
#F1EFED
border
#CBCAC8
text
#0D0A08
muted
#7E7C7B

Preview Lab

Preview with #66543E

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

Preview Lab → · Contrast checker → · Palette generator →

#66543E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva