#646152#646152

#646152 is a mid, muted yellow. Relative luminance 0.119; OKLCH L 49.1% C 0.023 H 97.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#646152
RGB	rgb(100, 97, 82)
HSL	hsl(50, 10%, 36%)
HSV	hsv(50, 18%, 39%)
CMYK	cmyk(0%, 3%, 18%, 60.8%)
CIE-LAB	lab(41.01, -1.66, 8.99)
CIE-LCH	lch(41.01, 9.15, 100.46°)
OKLab	oklab(49.09% -0.0032 0.0232)
OKLCH	oklch(49.09% 0.023 97.8)
XYZ	xyz(11.0531, 11.8681, 9.6895)
Luminance	0.1187 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646152 #525564

analogous

#645852 #646152 #5E6452

triadic

#646152 #526461 #615264

tetradic

#646152 #526458 #525564 #64525E

square

#646152 #526458 #525564 #64525E

split-complementary

#646152 #525E64 #585264

monochromatic

#21201B #424036 #646152 #86826E #A29F8E

Accessibility & contrast

On white

6.22

#646152 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#646152 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646152

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646152	#FFFFFF	#000000	##FFFFFF
##646152	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646051

Deuteranopia (green-blind)

#656152

Tritanopia (blue-blind)

#675F5D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #646152;
/* rgb */ color: rgb(100, 97, 82);
/* oklch */ color: oklch(49.1% 0.023 97.8);

Tailwind

colors: {
  custom: {
    50: '#908d82',
    500: '#646152',
    950: '#000000',
  },
}

SCSS

$custom: #646152;
$custom-light: #908d82;
$custom-dark: #000000;

JSON

{
  "hex": "#646152",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 82
  },
  "hsl": {
    "h": 50,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.49085,
    "c": 0.02342,
    "h": 97.8
  },
  "luminance": 0.11868
}

Semantic roles & 50–950 ramp

primary

#646152

secondary

#818391

accent

#7FB375

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #646152

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

Preview Lab → · Contrast checker → · Palette generator →