#665B2C#665B2C

#665B2C is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.1% C 0.067 H 96.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#665B2C
RGB	rgb(102, 91, 44)
HSL	hsl(49, 40%, 29%)
HSV	hsv(49, 57%, 40%)
CMYK	cmyk(0%, 10.8%, 56.9%, 60%)
CIE-LAB	lab(38.71, -2.34, 28.41)
CIE-LCH	lch(38.71, 28.51, 94.71°)
OKLab	oklab(47.08% -0.0075 0.067)
OKLCH	oklch(47.08% 0.067 96.4)
XYZ	xyz(9.6755, 10.4892, 3.8973)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B2C #2C3766

analogous

#663E2C #665B2C #54662C

triadic

#665B2C #2C665B #5B2C66

tetradic

#665B2C #2C663E #2C3766 #662C54

square

#665B2C #2C663E #2C3766 #662C54

split-complementary

#665B2C #2C5466 #3E2C66

monochromatic

#151309 #3B351A #665B2C #91813E #B6A456

Accessibility & contrast

On white

6.78

#665B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#665B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B2C

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B2C	#FFFFFF	#000000	##FFFFFF
##665B2C	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635928

Deuteranopia (green-blind)

#665D2E

Tritanopia (blue-blind)

#6D5550

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665b2c;
/* rgb */ color: rgb(102, 91, 44);
/* oklch */ color: oklch(47.1% 0.067 96.4);

Tailwind

colors: {
  custom: {
    50: '#938966',
    500: '#665b2c',
    950: '#000000',
  },
}

SCSS

$custom: #665b2c;
$custom-light: #938966;
$custom-dark: #000000;

JSON

{
  "hex": "#665b2c",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 44
  },
  "hsl": {
    "h": 48.621,
    "s": 39.726,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47082,
    "c": 0.06739,
    "h": 96.4
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#665B2C

secondary

#566298

accent

#6FD058

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #665B2C

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

Preview Lab → · Contrast checker → · Palette generator →