#646155#646155

#646155 is a mid, near-neutral yellow. Relative luminance 0.119; OKLCH L 49.2% C 0.019 H 95.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#646155
RGB	rgb(100, 97, 85)
HSL	hsl(48, 8%, 36%)
HSV	hsv(48, 15%, 39%)
CMYK	cmyk(0%, 3%, 15%, 60.8%)
CIE-LAB	lab(41.08, -1.13, 7.27)
CIE-LCH	lch(41.08, 7.36, 98.80°)
OKLab	oklab(49.17% -0.0018 0.0189)
OKLCH	oklch(49.17% 0.019 95.4)
XYZ	xyz(11.1698, 11.9147, 10.3039)
Luminance	0.1192 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646155 #555864

analogous

#645A55 #646155 #606455

triadic

#646155 #556461 #615564

tetradic

#646155 #55645A #555864 #645560

square

#646155 #55645A #555864 #645560

split-complementary

#646155 #556064 #5A5564

monochromatic

#22211D #434139 #646155 #858171 #A29F91

Accessibility & contrast

On white

6.21

#646155 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#646155 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646155

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646155	#FFFFFF	#000000	##FFFFFF
##646155	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646054

Deuteranopia (green-blind)

#656155

Tritanopia (blue-blind)

#675F5E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #646155;
/* rgb */ color: rgb(100, 97, 85);
/* oklch */ color: oklch(49.2% 0.019 95.4);

Tailwind

colors: {
  custom: {
    50: '#908d84',
    500: '#646155',
    950: '#000000',
  },
}

SCSS

$custom: #646155;
$custom-light: #908d84;
$custom-dark: #000000;

JSON

{
  "hex": "#646155",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 85
  },
  "hsl": {
    "h": 48,
    "s": 8.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49168,
    "c": 0.01896,
    "h": 95.4
  },
  "luminance": 0.11915
}

Semantic roles & 50–950 ramp

primary

#646155

secondary

#848691

accent

#82B177

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #646155

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

Preview Lab → · Contrast checker → · Palette generator →