#66523D#66523D

#66523D is a mid, muted orange. Relative luminance 0.092; OKLCH L 45.3% C 0.042 H 67.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#66523D
RGBrgb(102, 82, 61)
HSLhsl(31, 25%, 32%)
HSVhsv(31, 40%, 40%)
CMYKcmyk(0%, 19.6%, 40.2%, 60%)
CIE-LABlab(36.36, 5.03, 15.47)
CIE-LCHlch(36.36, 16.27, 71.97°)
OKLaboklab(45.33% 0.0158 0.0387)
OKLCHoklch(45.33% 0.042 67.8)
XYZxyz(9.3393, 9.1967, 5.6972)
Luminance0.0920 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66523D #3D5166
analogous
#663E3D #66523D #66663D
triadic
#66523D #3D6652 #523D66
tetradic
#66523D #3D663E #3D5166 #663D66
square
#66523D #3D663E #3D5166 #663D66
split-complementary
#66523D #3D6666 #3E3D66
monochromatic
#19140F #403326 #66523D #8C7154 #AB8F72

Accessibility & contrast

On white

7.40
#66523D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#66523D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66523D
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66523D#FFFFFF#000000##FFFFFF
##66523D1.007.402.847.40
#FFFFFF7.401.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59533C
Deuteranopia (green-blind)
#5E573D
Tritanopia (blue-blind)
#6D4D4C
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #66523d;
/* rgb */ color: rgb(102, 82, 61);
/* oklch */ color: oklch(45.3% 0.042 67.8);
Tailwind
colors: {
  custom: {
    50: '#928272',
    500: '#66523d',
    950: '#000000',
  },
}
SCSS
$custom: #66523d;
$custom-light: #928272;
$custom-dark: #000000;
JSON
{
  "hex": "#66523d",
  "rgb": {
    "r": 102,
    "g": 82,
    "b": 61
  },
  "hsl": {
    "h": 30.732,
    "s": 25.153,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45327,
    "c": 0.0418,
    "h": 67.8
  },
  "luminance": 0.09196
}

Semantic roles & 50–950 ramp

primary
#66523D
secondary
#697F96
accent
#93C266
background
#F9F7F6
surface
#F1EEEC
border
#CBC9C7
text
#0D0A08
muted
#7E7C7B

Preview Lab

Preview with #66523D

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

Preview Lab → · Contrast checker → · Palette generator →

#66523D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva