#665C3A#665C3A

#665C3A is a mid, muted yellow. Relative luminance 0.108; OKLCH L 47.6% C 0.052 H 93.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#665C3A
RGB	rgb(102, 92, 58)
HSL	hsl(46, 28%, 31%)
HSV	hsv(46, 43%, 40%)
CMYK	cmyk(0%, 9.8%, 43.1%, 60%)
CIE-LAB	lab(39.22, -1.40, 21.03)
CIE-LCH	lch(39.22, 21.08, 93.81°)
OKLab	oklab(47.55% -0.0033 0.0516)
OKLCH	oklch(47.55% 0.052 93.6)
XYZ	xyz(10.0706, 10.7849, 5.5534)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C3A #3A4466

analogous

#66463A #665C3A #5A663A

triadic

#665C3A #3A665C #5C3A66

tetradic

#665C3A #3A6646 #3A4466 #663A5A

square

#665C3A #3A6646 #3A4466 #663A5A

split-complementary

#665C3A #3A5A66 #463A66

monochromatic

#18160E #3F3924 #665C3A #8D7F50 #AC9E6E

Accessibility & contrast

On white

6.65

#665C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#665C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C3A

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C3A	#FFFFFF	#000000	##FFFFFF
##665C3A	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)

#635B37

Deuteranopia (green-blind)

#655E3B

Tritanopia (blue-blind)

#6C5753

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665c3a;
/* rgb */ color: rgb(102, 92, 58);
/* oklch */ color: oklch(47.6% 0.052 93.6);

Tailwind

colors: {
  custom: {
    50: '#928a70',
    500: '#665c3a',
    950: '#000000',
  },
}

SCSS

$custom: #665c3a;
$custom-light: #928a70;
$custom-dark: #000000;

JSON

{
  "hex": "#665c3a",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 58
  },
  "hsl": {
    "h": 46.364,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.05166,
    "h": 93.6
  },
  "luminance": 0.10785
}

Semantic roles & 50–950 ramp

primary

#665C3A

secondary

#667196

accent

#7AC464

background

#F9F8F6

surface

#F1F0EC

border

#CBCBC7

text

#0D0B07

muted

#7E7C7A

Preview Lab

Preview with #665C3A

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

Preview Lab → · Contrast checker → · Palette generator →