#665C3F#665C3F

#665C3F is a mid, muted orange. Relative luminance 0.108; OKLCH L 47.7% C 0.045 H 91.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#665C3F
RGBrgb(102, 92, 63)
HSLhsl(45, 24%, 32%)
HSVhsv(45, 38%, 40%)
CMYKcmyk(0%, 9.8%, 38.2%, 60%)
CIE-LABlab(39.31, -0.75, 18.18)
CIE-LCHlch(39.31, 18.20, 92.38°)
OKLaboklab(47.65% -0.001 0.0452)
OKLCHoklch(47.65% 0.045 91.2)
XYZxyz(10.2040, 10.8383, 6.2562)
Luminance0.1084 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665C3F #3F4966
analogous
#66493F #665C3F #5D663F
triadic
#665C3F #3F665C #5C3F66
tetradic
#665C3F #3F6649 #3F4966 #663F5D
square
#665C3F #3F6649 #3F4966 #663F5D
split-complementary
#665C3F #3F5D66 #493F66
monochromatic
#1A1810 #403A28 #665C3F #8C7E56 #AA9D75

Accessibility & contrast

On white

6.63
#665C3F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#665C3F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C3F
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665C3F#FFFFFF#000000##FFFFFF
##665C3F1.006.633.176.63
#FFFFFF6.631.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625B3D
Deuteranopia (green-blind)
#655E40
Tritanopia (blue-blind)
#6C5854
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #665c3f;
/* rgb */ color: rgb(102, 92, 63);
/* oklch */ color: oklch(47.7% 0.045 91.2);
Tailwind
colors: {
  custom: {
    50: '#928a74',
    500: '#665c3f',
    950: '#000000',
  },
}
SCSS
$custom: #665c3f;
$custom-light: #928a74;
$custom-dark: #000000;
JSON
{
  "hex": "#665c3f",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 63
  },
  "hsl": {
    "h": 44.615,
    "s": 23.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47655,
    "c": 0.04518,
    "h": 91.2
  },
  "luminance": 0.10838
}

Semantic roles & 50–950 ramp

primary
#665C3F
secondary
#6B7695
accent
#7EC068
background
#F9F8F7
surface
#F1F0ED
border
#CBCBC8
text
#0D0B08
muted
#7E7C7B

Preview Lab

Preview with #665C3F

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

Preview Lab → · Contrast checker → · Palette generator →

#665C3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva