#6B643E#6B643E

#6B643E is a mid, muted yellow. Relative luminance 0.126; OKLCH L 50.0% C 0.056 H 99.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#6B643E
RGB	rgb(107, 100, 62)
HSL	hsl(51, 27%, 33%)
HSV	hsv(51, 42%, 42%)
CMYK	cmyk(0%, 6.5%, 42.1%, 58%)
CIE-LAB	lab(42.14, -3.36, 22.55)
CIE-LCH	lch(42.14, 22.80, 98.47°)
OKLab	oklab(50% -0.0088 0.0552)
OKLCH	oklch(50% 0.056 99.1)
XYZ	xyz(11.4903, 12.5883, 6.3810)
Luminance	0.1259 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B643E #3E456B

analogous

#6B4D3E #6B643E #5B6B3E

triadic

#6B643E #3E6B64 #643E6B

tetradic

#6B643E #3E6B4D #3E456B #6B3E5B

square

#6B643E #3E6B4D #3E456B #6B3E5B

split-complementary

#6B643E #3E5B6B #4D3E6B

monochromatic

#1E1C11 #444028 #6B643E #928854 #AFA675

Accessibility & contrast

On white

5.97

#6B643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#6B643E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B643E

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B643E	#FFFFFF	#000000	##FFFFFF
##6B643E	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623B

Deuteranopia (green-blind)

#6D653F

Tritanopia (blue-blind)

#715F5B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #6b643e;
/* rgb */ color: rgb(107, 100, 62);
/* oklch */ color: oklch(50.0% 0.056 99.1);

Tailwind

colors: {
  custom: {
    50: '#969074',
    500: '#6b643e',
    950: '#000000',
  },
}

SCSS

$custom: #6b643e;
$custom-light: #969074;
$custom-dark: #000000;

JSON

{
  "hex": "#6b643e",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 50.667,
    "s": 26.627,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50002,
    "c": 0.05591,
    "h": 99.1
  },
  "luminance": 0.12588
}

Semantic roles & 50–950 ramp

primary

#6B643E

secondary

#6B729A

accent

#73C365

background

#F9F8F7

surface

#F2F0ED

border

#CCCBC8

text

#0D0C08

muted

#7E7D7B

Preview Lab

Preview with #6B643E

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

Preview Lab → · Contrast checker → · Palette generator →