#6B663A#6B663A

#6B663A is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.4% C 0.063 H 102.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6B663A
RGB	rgb(107, 102, 58)
HSL	hsl(54, 30%, 32%)
HSV	hsv(54, 46%, 42%)
CMYK	cmyk(0%, 4.7%, 45.8%, 58%)
CIE-LAB	lab(42.66, -5.00, 25.51)
CIE-LCH	lch(42.66, 26.00, 101.09°)
OKLab	oklab(50.4% -0.0139 0.0617)
OKLCH	oklch(50.4% 0.063 102.7)
XYZ	xyz(11.5787, 12.9344, 5.8888)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B663A #3A3F6B

analogous

#6B4E3A #6B663A #576B3A

triadic

#6B663A #3A6B66 #663A6B

tetradic

#6B663A #3A6B4E #3A3F6B #6B3A57

square

#6B663A #3A6B4E #3A3F6B #6B3A57

split-complementary

#6B663A #3A576B #4E3A6B

monochromatic

#1C1A0F #434024 #6B663A #938C50 #B1AA6F

Accessibility & contrast

On white

5.85

#6B663A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#6B663A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B663A

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B663A	#FFFFFF	#000000	##FFFFFF
##6B663A	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6337

Deuteranopia (green-blind)

#6F663C

Tritanopia (blue-blind)

#72615B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6b663a;
/* rgb */ color: rgb(107, 102, 58);
/* oklch */ color: oklch(50.4% 0.063 102.7);

Tailwind

colors: {
  custom: {
    50: '#969171',
    500: '#6b663a',
    950: '#000000',
  },
}

SCSS

$custom: #6b663a;
$custom-light: #969171;
$custom-dark: #000000;

JSON

{
  "hex": "#6b663a",
  "rgb": {
    "r": 107,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 53.878,
    "s": 29.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50399,
    "c": 0.06324,
    "h": 102.7
  },
  "luminance": 0.12934
}

Semantic roles & 50–950 ramp

primary

#6B663A

secondary

#666B9B

accent

#6CC662

background

#F9F8F6

surface

#F2F0EC

border

#CCCBC7

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #6B663A

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

Preview Lab → · Contrast checker → · Palette generator →