#646450#646450

#646450 is a mid, muted yellow. Relative luminance 0.124; OKLCH L 49.7% C 0.031 H 107.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#646450
RGB	rgb(100, 100, 80)
HSL	hsl(60, 11%, 35%)
HSV	hsv(60, 20%, 39%)
CMYK	cmyk(0%, 0%, 20%, 60.8%)
CIE-LAB	lab(41.85, -3.78, 11.38)
CIE-LCH	lch(41.85, 11.99, 108.37°)
OKLab	oklab(49.74% -0.0092 0.0291)
OKLCH	oklch(49.74% 0.031 107.5)
XYZ	xyz(11.2606, 12.4030, 9.3887)
Luminance	0.1240 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646450 #505064

analogous

#645A50 #646450 #5A6450

triadic

#646450 #506464 #645064

tetradic

#646450 #50645A #505064 #64505A

square

#646450 #50645A #505064 #64505A

split-complementary

#646450 #505A64 #5A5064

monochromatic

#20201A #424235 #646450 #86866B #A3A38C

Accessibility & contrast

On white

6.03

#646450 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#646450 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646450

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646450	#FFFFFF	#000000	##FFFFFF
##646450	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624F

Deuteranopia (green-blind)

#686351

Tritanopia (blue-blind)

#67615E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646450;
/* rgb */ color: rgb(100, 100, 80);
/* oklch */ color: oklch(49.7% 0.031 107.5);

Tailwind

colors: {
  custom: {
    50: '#909081',
    500: '#646450',
    950: '#000000',
  },
}

SCSS

$custom: #646450;
$custom-light: #909081;
$custom-dark: #000000;

JSON

{
  "hex": "#646450",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 80
  },
  "hsl": {
    "h": 60,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.49736,
    "c": 0.03054,
    "h": 107.5
  },
  "luminance": 0.12403
}

Semantic roles & 50–950 ramp

primary

#646450

secondary

#7F7F91

accent

#74B474

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #646450

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

Preview Lab → · Contrast checker → · Palette generator →