#646446#646446

#646446 is a mid, muted yellow. Relative luminance 0.123; OKLCH L 49.5% C 0.045 H 107.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#646446
RGB	rgb(100, 100, 70)
HSL	hsl(60, 18%, 33%)
HSV	hsv(60, 30%, 39%)
CMYK	cmyk(0%, 0%, 30%, 60.8%)
CIE-LAB	lab(41.64, -5.37, 17.08)
CIE-LCH	lch(41.64, 17.90, 107.47°)
OKLab	oklab(49.5% -0.0138 0.0428)
OKLCH	oklch(49.5% 0.045 107.9)
XYZ	xyz(10.9182, 12.2660, 7.5856)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646446 #464664

analogous

#645546 #646446 #556446

triadic

#646446 #466464 #644664

tetradic

#646446 #466455 #464664 #644655

square

#646446 #466455 #464664 #644655

split-complementary

#646446 #465564 #554664

monochromatic

#1C1C14 #40402D #646446 #88885F #A5A57F

Accessibility & contrast

On white

6.08

#646446 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#646446 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646446

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646446	#FFFFFF	#000000	##FFFFFF
##646446	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696244

Deuteranopia (green-blind)

#696347

Tritanopia (blue-blind)

#68605C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646446;
/* rgb */ color: rgb(100, 100, 70);
/* oklch */ color: oklch(49.5% 0.045 107.9);

Tailwind

colors: {
  custom: {
    50: '#909079',
    500: '#646446',
    950: '#000000',
  },
}

SCSS

$custom: #646446;
$custom-light: #909079;
$custom-dark: #000000;

JSON

{
  "hex": "#646446",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 70
  },
  "hsl": {
    "h": 60,
    "s": 17.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.49496,
    "c": 0.04497,
    "h": 107.9
  },
  "luminance": 0.12266
}

Semantic roles & 50–950 ramp

primary

#646446

secondary

#747492

accent

#6DBA6D

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0C0C09

muted

#7D7D7B

Preview Lab

Preview with #646446

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

Preview Lab → · Contrast checker → · Palette generator →