#646153#646153

#646153 is a mid, muted yellow. Relative luminance 0.119; OKLCH L 49.1% C 0.022 H 97.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#646153
RGB	rgb(100, 97, 83)
HSL	hsl(49, 9%, 36%)
HSV	hsv(49, 17%, 39%)
CMYK	cmyk(0%, 3%, 17%, 60.8%)
CIE-LAB	lab(41.03, -1.48, 8.42)
CIE-LCH	lch(41.03, 8.55, 100.00°)
OKLab	oklab(49.11% -0.0027 0.0218)
OKLCH	oklch(49.11% 0.022 97.2)
XYZ	xyz(11.0914, 11.8834, 9.8914)
Luminance	0.1188 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646153 #535664

analogous

#645853 #646153 #5E6453

triadic

#646153 #536461 #615364

tetradic

#646153 #536458 #535664 #64535E

square

#646153 #536458 #535664 #64535E

split-complementary

#646153 #535E64 #585364

monochromatic

#21201B #434137 #646153 #85816F #A29F8F

Accessibility & contrast

On white

6.22

#646153 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#646153 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646153

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646153	#FFFFFF	#000000	##FFFFFF
##646153	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646052

Deuteranopia (green-blind)

#656153

Tritanopia (blue-blind)

#675F5D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #646153;
/* rgb */ color: rgb(100, 97, 83);
/* oklch */ color: oklch(49.1% 0.022 97.2);

Tailwind

colors: {
  custom: {
    50: '#908d83',
    500: '#646153',
    950: '#000000',
  },
}

SCSS

$custom: #646153;
$custom-light: #908d83;
$custom-dark: #000000;

JSON

{
  "hex": "#646153",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 83
  },
  "hsl": {
    "h": 49.412,
    "s": 9.29,
    "l": 35.882
  },
  "oklch": {
    "l": 0.49112,
    "c": 0.02193,
    "h": 97.2
  },
  "luminance": 0.11883
}

Semantic roles & 50–950 ramp

primary

#646153

secondary

#828491

accent

#80B276

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #646153

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

Preview Lab → · Contrast checker → · Palette generator →