#646052#646052

#646052 is a mid, muted yellow. Relative luminance 0.117; OKLCH L 48.9% C 0.022 H 93.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#646052
RGB	rgb(100, 96, 82)
HSL	hsl(47, 10%, 36%)
HSV	hsv(47, 18%, 39%)
CMYK	cmyk(0%, 4%, 18%, 60.8%)
CIE-LAB	lab(40.71, -1.06, 8.58)
CIE-LCH	lch(40.71, 8.64, 97.07°)
OKLab	oklab(48.85% -0.0015 0.0222)
OKLCH	oklch(48.85% 0.022 93.9)
XYZ	xyz(10.9613, 11.6844, 9.6589)
Luminance	0.1168 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646052 #525664

analogous

#645752 #646052 #5F6452

triadic

#646052 #526460 #605264

tetradic

#646052 #526457 #525664 #64525F

square

#646052 #526457 #525664 #64525F

split-complementary

#646052 #525F64 #575264

monochromatic

#211F1B #424036 #646052 #86806E #A29E8E

Accessibility & contrast

On white

6.29

#646052 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#646052 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646052

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646052	#FFFFFF	#000000	##FFFFFF
##646052	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635F51

Deuteranopia (green-blind)

#646152

Tritanopia (blue-blind)

#675E5C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646052;
/* rgb */ color: rgb(100, 96, 82);
/* oklch */ color: oklch(48.9% 0.022 93.9);

Tailwind

colors: {
  custom: {
    50: '#908d82',
    500: '#646052',
    950: '#000000',
  },
}

SCSS

$custom: #646052;
$custom-light: #908d82;
$custom-dark: #000000;

JSON

{
  "hex": "#646052",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 82
  },
  "hsl": {
    "h": 46.667,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48852,
    "c": 0.02221,
    "h": 93.9
  },
  "luminance": 0.11684
}

Semantic roles & 50–950 ramp

primary

#646052

secondary

#818491

accent

#83B375

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #646052

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

Preview Lab → · Contrast checker → · Palette generator →