#665E4B#665E4B

#665E4B is a mid, muted orange. Relative luminance 0.113; OKLCH L 48.4% C 0.031 H 87.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#665E4B
RGBrgb(102, 94, 75)
HSLhsl(42, 15%, 35%)
HSVhsv(42, 26%, 40%)
CMYKcmyk(0%, 7.8%, 26.5%, 60%)
CIE-LABlab(40.14, -0.18, 12.08)
CIE-LCHlch(40.14, 12.08, 90.87°)
OKLaboklab(48.4% 0.0011 0.0308)
OKLCHoklch(48.4% 0.031 87.9)
XYZxyz(10.7522, 11.3384, 8.2774)
Luminance0.1134 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665E4B #4B5366
analogous
#66514B #665E4B #61664B
triadic
#665E4B #4B665E #5E4B66
tetradic
#665E4B #4B6651 #4B5366 #664B61
square
#665E4B #4B6651 #4B5366 #664B61
split-complementary
#665E4B #4B6166 #514B66
monochromatic
#1F1D17 #433D31 #665E4B #897F65 #A69C86

Accessibility & contrast

On white

6.43
#665E4B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#665E4B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E4B
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665E4B#FFFFFF#000000##FFFFFF
##665E4B1.006.433.276.43
#FFFFFF6.431.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635D4A
Deuteranopia (green-blind)
#65604C
Tritanopia (blue-blind)
#6B5B59
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #665e4b;
/* rgb */ color: rgb(102, 94, 75);
/* oklch */ color: oklch(48.4% 0.031 87.9);
Tailwind
colors: {
  custom: {
    50: '#928b7d',
    500: '#665e4b',
    950: '#000000',
  },
}
SCSS
$custom: #665e4b;
$custom-light: #928b7d;
$custom-dark: #000000;
JSON
{
  "hex": "#665e4b",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 75
  },
  "hsl": {
    "h": 42.222,
    "s": 15.254,
    "l": 34.706
  },
  "oklch": {
    "l": 0.48398,
    "c": 0.03081,
    "h": 87.9
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary
#665E4B
secondary
#7A8193
accent
#85B870
background
#F8F8F7
surface
#F0F0EE
border
#CBCBC9
text
#0D0C09
muted
#7D7D7B

Preview Lab

Preview with #665E4B

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

Preview Lab → · Contrast checker → · Palette generator →

#665E4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva