#665C3B#665C3B

#665C3B is a mid, muted yellow. Relative luminance 0.108; OKLCH L 47.6% C 0.050 H 93.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#665C3B
RGB	rgb(102, 92, 59)
HSL	hsl(46, 27%, 32%)
HSV	hsv(46, 42%, 40%)
CMYK	cmyk(0%, 9.8%, 42.2%, 60%)
CIE-LAB	lab(39.23, -1.28, 20.46)
CIE-LCH	lch(39.23, 20.50, 93.57°)
OKLab	oklab(47.57% -0.0028 0.0503)
OKLCH	oklch(47.57% 0.05 93.2)
XYZ	xyz(10.0963, 10.7952, 5.6887)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C3B #3B4566

analogous

#66473B #665C3B #5B663B

triadic

#665C3B #3B665C #5C3B66

tetradic

#665C3B #3B6647 #3B4566 #663B5B

square

#665C3B #3B6647 #3B4566 #663B5B

split-complementary

#665C3B #3B5B66 #473B66

monochromatic

#18160E #3F3925 #665C3B #8D7F51 #AC9E6F

Accessibility & contrast

On white

6.65

#665C3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#665C3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C3B

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C3B	#FFFFFF	#000000	##FFFFFF
##665C3B	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B39

Deuteranopia (green-blind)

#655E3C

Tritanopia (blue-blind)

#6C5754

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665c3b;
/* rgb */ color: rgb(102, 92, 59);
/* oklch */ color: oklch(47.6% 0.050 93.2);

Tailwind

colors: {
  custom: {
    50: '#928a71',
    500: '#665c3b',
    950: '#000000',
  },
}

SCSS

$custom: #665c3b;
$custom-light: #928a71;
$custom-dark: #000000;

JSON

{
  "hex": "#665c3b",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 59
  },
  "hsl": {
    "h": 46.047,
    "s": 26.708,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47574,
    "c": 0.05039,
    "h": 93.2
  },
  "luminance": 0.10795
}

Semantic roles & 50–950 ramp

primary

#665C3B

secondary

#677296

accent

#7BC365

background

#F9F8F6

surface

#F1F0EC

border

#CBCBC7

text

#0D0B07

muted

#7E7C7A

Preview Lab

Preview with #665C3B

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

Preview Lab → · Contrast checker → · Palette generator →