#64643F#64643F

#64643F is a mid, muted yellow. Relative luminance 0.122; OKLCH L 49.4% C 0.055 H 108.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#64643F
RGB	rgb(100, 100, 63)
HSL	hsl(60, 23%, 32%)
HSV	hsv(60, 37%, 39%)
CMYK	cmyk(0%, 0%, 37%, 60.8%)
CIE-LAB	lab(41.51, -6.36, 21.03)
CIE-LCH	lch(41.51, 21.97, 106.84°)
OKLab	oklab(49.35% -0.0171 0.0518)
OKLCH	oklch(49.35% 0.055 108.2)
XYZ	xyz(10.7100, 12.1827, 6.4890)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64643F #3F3F64

analogous

#64523F #64643F #52643F

triadic

#64643F #3F6464 #643F64

tetradic

#64643F #3F6452 #3F3F64 #643F52

square

#64643F #3F6452 #3F3F64 #643F52

split-complementary

#64643F #3F5264 #523F64

monochromatic

#191910 #3E3E27 #64643F #8A8A57 #A8A875

Accessibility & contrast

On white

6.11

#64643F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#64643F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64643F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64643F	#FFFFFF	#000000	##FFFFFF
##64643F	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613C

Deuteranopia (green-blind)

#6A6341

Tritanopia (blue-blind)

#69605B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64643f;
/* rgb */ color: rgb(100, 100, 63);
/* oklch */ color: oklch(49.4% 0.055 108.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64643f",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 60,
    "s": 22.699,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4935,
    "c": 0.05454,
    "h": 108.2
  },
  "luminance": 0.12183
}

Semantic roles & 50–950 ramp

primary

#64643F

secondary

#6B6B94

accent

#69BF69

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0D0C08

muted

#7D7D7B

Preview Lab

Preview with #64643F

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

Preview Lab → · Contrast checker → · Palette generator →