#64643C#64643C

#64643C is a mid, muted yellow. Relative luminance 0.121; OKLCH L 49.3% C 0.058 H 108.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#64643C
RGB	rgb(100, 100, 60)
HSL	hsl(60, 25%, 31%)
HSV	hsv(60, 40%, 39%)
CMYK	cmyk(0%, 0%, 40%, 60.8%)
CIE-LAB	lab(41.45, -6.76, 22.70)
CIE-LCH	lch(41.45, 23.68, 106.58°)
OKLab	oklab(49.29% -0.0184 0.0555)
OKLCH	oklch(49.29% 0.058 108.4)
XYZ	xyz(10.6284, 12.1501, 6.0594)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64643C #3C3C64

analogous

#64503C #64643C #50643C

triadic

#64643C #3C6464 #643C64

tetradic

#64643C #3C6450 #3C3C64 #643C50

square

#64643C #3C6450 #3C3C64 #643C50

split-complementary

#64643C #3C5064 #503C64

monochromatic

#18180E #3E3E25 #64643C #8A8A53 #AAAA71

Accessibility & contrast

On white

6.12

#64643C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#64643C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64643C

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64643C	#FFFFFF	#000000	##FFFFFF
##64643C	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6139

Deuteranopia (green-blind)

#6B633E

Tritanopia (blue-blind)

#695F5A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64643c;
/* rgb */ color: rgb(100, 100, 60);
/* oklch */ color: oklch(49.3% 0.058 108.4);

Tailwind

colors: {
  custom: {
    50: '#919072',
    500: '#64643c',
    950: '#000000',
  },
}

SCSS

$custom: #64643c;
$custom-light: #919072;
$custom-dark: #000000;

JSON

{
  "hex": "#64643c",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 60,
    "s": 25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.49292,
    "c": 0.05849,
    "h": 108.4
  },
  "luminance": 0.1215
}

Semantic roles & 50–950 ramp

primary

#64643C

secondary

#686894

accent

#66C166

background

#F8F8F6

surface

#F0F0EC

border

#CBCBC7

text

#0D0C08

muted

#7D7D7B

Preview Lab

Preview with #64643C

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

Preview Lab → · Contrast checker → · Palette generator →