#64643D#64643D

#64643D is a mid, muted yellow. Relative luminance 0.122; OKLCH L 49.3% C 0.057 H 108.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#64643D
RGB	rgb(100, 100, 61)
HSL	hsl(60, 24%, 32%)
HSV	hsv(60, 39%, 39%)
CMYK	cmyk(0%, 0%, 39%, 60.8%)
CIE-LAB	lab(41.47, -6.63, 22.14)
CIE-LCH	lch(41.47, 23.11, 106.67°)
OKLab	oklab(49.31% -0.018 0.0543)
OKLCH	oklch(49.31% 0.057 108.3)
XYZ	xyz(10.6551, 12.1608, 6.1999)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64643D #3D3D64

analogous

#64513D #64643D #51643D

triadic

#64643D #3D6464 #643D64

tetradic

#64643D #3D6451 #3D3D64 #643D51

square

#64643D #3D6451 #3D3D64 #643D51

split-complementary

#64643D #3D5164 #513D64

monochromatic

#18180F #3E3E26 #64643D #8A8A54 #A9A972

Accessibility & contrast

On white

6.12

#64643D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#64643D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64643D

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64643D	#FFFFFF	#000000	##FFFFFF
##64643D	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)

#6A613A

Deuteranopia (green-blind)

#6B633F

Tritanopia (blue-blind)

#695F5A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64643d;
/* rgb */ color: rgb(100, 100, 61);
/* oklch */ color: oklch(49.3% 0.057 108.3);

Tailwind

colors: {
  custom: {
    50: '#919073',
    500: '#64643d',
    950: '#000000',
  },
}

SCSS

$custom: #64643d;
$custom-light: #919073;
$custom-dark: #000000;

JSON

{
  "hex": "#64643d",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 60,
    "s": 24.224,
    "l": 31.569
  },
  "oklch": {
    "l": 0.49311,
    "c": 0.05719,
    "h": 108.3
  },
  "luminance": 0.12161
}

Semantic roles & 50–950 ramp

primary

#64643D

secondary

#696994

accent

#67C167

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0D0C08

muted

#7D7D7B

Preview Lab

Preview with #64643D

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

Preview Lab → · Contrast checker → · Palette generator →