#616D64#616D64

#616D64 is a mid, muted grey. Relative luminance 0.144; OKLCH L 52.2% C 0.020 H 153.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#616D64
RGB	rgb(97, 109, 100)
HSL	hsl(135, 6%, 40%)
HSV	hsv(135, 11%, 43%)
CMYK	cmyk(11%, 0%, 8.3%, 57.3%)
CIE-LAB	lab(44.80, -6.46, 3.49)
CIE-LCH	lch(44.80, 7.34, 151.63°)
OKLab	oklab(52.18% -0.018 0.0091)
OKLCH	oklch(52.18% 0.02 153.2)
XYZ	xyz(12.6982, 14.3986, 14.1643)
Luminance	0.1440 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616D64 #6D616A

analogous

#646D61 #616D64 #616D6A

triadic

#616D64 #64616D #6D6461

tetradic

#616D64 #61646D #6D616A #6D6A61

square

#616D64 #61646D #6D616A #6D6A61

split-complementary

#616D64 #6A616D #6D6164

monochromatic

#272C29 #444D46 #616D64 #7F8D82 #9FA9A2

Accessibility & contrast

On white

5.41

#616D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#616D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616D64

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616D64	#FFFFFF	#000000	##FFFFFF
##616D64	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6B64

Deuteranopia (green-blind)

#6B6964

Tritanopia (blue-blind)

#5F6D6A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #616d64;
/* rgb */ color: rgb(97, 109, 100);
/* oklch */ color: oklch(52.2% 0.020 153.2);

Tailwind

colors: {
  custom: {
    50: '#8e9690',
    500: '#616d64',
    950: '#000000',
  },
}

SCSS

$custom: #616d64;
$custom-light: #8e9690;
$custom-dark: #000000;

JSON

{
  "hex": "#616d64",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 100
  },
  "hsl": {
    "h": 135,
    "s": 5.825,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52175,
    "c": 0.02017,
    "h": 153.2
  },
  "luminance": 0.14399
}

Semantic roles & 50–950 ramp

primary

#616D64

secondary

#999197

accent

#79A1AF

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0D0C

muted

#7D7E7D

Preview Lab

Preview with #616D64

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

Preview Lab → · Contrast checker → · Palette generator →