#665E2A#665E2A

#665E2A is a mid, moderate yellow. Relative luminance 0.110; OKLCH L 47.8% C 0.073 H 100.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#665E2A
RGBrgb(102, 94, 42)
HSLhsl(52, 42%, 28%)
HSVhsv(52, 59%, 40%)
CMYKcmyk(0%, 7.8%, 58.8%, 60%)
CIE-LABlab(39.58, -4.30, 30.51)
CIE-LCHlch(39.58, 30.81, 98.02°)
OKLaboklab(47.76% -0.0134 0.0713)
OKLCHoklch(47.76% 0.073 100.7)
XYZxyz(9.9004, 10.9977, 3.7913)
Luminance0.1100 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665E2A #2A3266
analogous
#66402A #665E2A #50662A
triadic
#665E2A #2A665E #5E2A66
tetradic
#665E2A #2A6640 #2A3266 #662A50
square
#665E2A #2A6640 #2A3266 #662A50
split-complementary
#665E2A #2A5066 #402A66
monochromatic
#161409 #3B3618 #665E2A #91863C #B8AA52

Accessibility & contrast

On white

6.56
#665E2A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#665E2A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E2A
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665E2A#FFFFFF#000000##FFFFFF
##665E2A1.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665B25
Deuteranopia (green-blind)
#695F2C
Tritanopia (blue-blind)
#6D5852
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #665e2a;
/* rgb */ color: rgb(102, 94, 42);
/* oklch */ color: oklch(47.8% 0.073 100.7);
Tailwind
colors: {
  custom: {
    50: '#938b65',
    500: '#665e2a',
    950: '#000000',
  },
}
SCSS
$custom: #665e2a;
$custom-light: #938b65;
$custom-dark: #000000;
JSON
{
  "hex": "#665e2a",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 42
  },
  "hsl": {
    "h": 52,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47763,
    "c": 0.07256,
    "h": 100.7
  },
  "luminance": 0.10997
}

Semantic roles & 50–950 ramp

primary
#665E2A
secondary
#545D98
accent
#67D156
background
#F9F8F6
surface
#F2F0EB
border
#CCCBC6
text
#0D0C06
muted
#7E7D7A

Preview Lab

Preview with #665E2A

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

Preview Lab → · Contrast checker → · Palette generator →

#665E2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva