#665C3E#665C3E

#665C3E is a mid, muted yellow. Relative luminance 0.108; OKLCH L 47.6% C 0.046 H 91.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#665C3E
RGBrgb(102, 92, 62)
HSLhsl(45, 24%, 32%)
HSVhsv(45, 39%, 40%)
CMYKcmyk(0%, 9.8%, 39.2%, 60%)
CIE-LABlab(39.29, -0.89, 18.75)
CIE-LCHlch(39.29, 18.77, 92.71°)
OKLaboklab(47.63% -0.0014 0.0465)
OKLCHoklch(47.63% 0.046 91.8)
XYZxyz(10.1763, 10.8272, 6.1103)
Luminance0.1083 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665C3E #3E4866
analogous
#66483E #665C3E #5C663E
triadic
#665C3E #3E665C #5C3E66
tetradic
#665C3E #3E6648 #3E4866 #663E5C
square
#665C3E #3E6648 #3E4866 #663E5C
split-complementary
#665C3E #3E5C66 #483E66
monochromatic
#1A1710 #403A27 #665C3E #8C7E55 #AA9D74

Accessibility & contrast

On white

6.63
#665C3E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#665C3E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C3E
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665C3E#FFFFFF#000000##FFFFFF
##665C3E1.006.633.176.63
#FFFFFF6.631.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625B3C
Deuteranopia (green-blind)
#655E3F
Tritanopia (blue-blind)
#6C5754
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #665c3e;
/* rgb */ color: rgb(102, 92, 62);
/* oklch */ color: oklch(47.6% 0.046 91.8);
Tailwind
colors: {
  custom: {
    50: '#928a73',
    500: '#665c3e',
    950: '#000000',
  },
}
SCSS
$custom: #665c3e;
$custom-light: #928a73;
$custom-dark: #000000;
JSON
{
  "hex": "#665c3e",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 62
  },
  "hsl": {
    "h": 45,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.47634,
    "c": 0.04649,
    "h": 91.8
  },
  "luminance": 0.10827
}

Semantic roles & 50–950 ramp

primary
#665C3E
secondary
#6A7596
accent
#7DC167
background
#F9F8F7
surface
#F1F0ED
border
#CBCBC8
text
#0D0B08
muted
#7E7C7B

Preview Lab

Preview with #665C3E

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

Preview Lab → · Contrast checker → · Palette generator →

#665C3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva