#64643E#64643E

#64643E is a mid, muted yellow. Relative luminance 0.122; OKLCH L 49.3% C 0.056 H 108.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#64643E
RGB	rgb(100, 100, 62)
HSL	hsl(60, 23%, 32%)
HSV	hsv(60, 38%, 39%)
CMYK	cmyk(0%, 0%, 38%, 60.8%)
CIE-LAB	lab(41.49, -6.50, 21.59)
CIE-LCH	lch(41.49, 22.54, 106.75°)
OKLab	oklab(49.33% -0.0175 0.0531)
OKLCH	oklch(49.33% 0.056 108.3)
XYZ	xyz(10.6823, 12.1717, 6.3431)
Luminance	0.1217 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64643E #3E3E64

analogous

#64513E #64643E #51643E

triadic

#64643E #3E6464 #643E64

tetradic

#64643E #3E6451 #3E3E64 #643E51

square

#64643E #3E6451 #3E3E64 #643E51

split-complementary

#64643E #3E5164 #513E64

monochromatic

#18180F #3E3E27 #64643E #8A8A55 #A9A974

Accessibility & contrast

On white

6.11

#64643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#64643E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64643E

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64643E	#FFFFFF	#000000	##FFFFFF
##64643E	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613B

Deuteranopia (green-blind)

#6A6340

Tritanopia (blue-blind)

#69605A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64643e;
/* rgb */ color: rgb(100, 100, 62);
/* oklch */ color: oklch(49.3% 0.056 108.3);

Tailwind

colors: {
  custom: {
    50: '#919074',
    500: '#64643e',
    950: '#000000',
  },
}

SCSS

$custom: #64643e;
$custom-light: #919074;
$custom-dark: #000000;

JSON

{
  "hex": "#64643e",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 60,
    "s": 23.457,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4933,
    "c": 0.05587,
    "h": 108.3
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary

#64643E

secondary

#6A6A94

accent

#68C068

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0D0C08

muted

#7D7D7B

Preview Lab

Preview with #64643E

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

Preview Lab → · Contrast checker → · Palette generator →