#616B71#616B71

#616B71 is a mid, near-neutral grey. Relative luminance 0.142; OKLCH L 52.1% C 0.015 H 234.0°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#616B71
RGB	rgb(97, 107, 113)
HSL	hsl(203, 8%, 41%)
HSV	hsv(203, 14%, 44%)
CMYK	cmyk(14.2%, 5.3%, 0%, 55.7%)
CIE-LAB	lab(44.59, -2.44, -4.64)
CIE-LCH	lch(44.59, 5.24, 242.30°)
OKLab	oklab(52.14% -0.0091 -0.0125)
OKLCH	oklch(52.14% 0.015 234)
XYZ	xyz(13.1674, 14.2488, 17.6761)
Luminance	0.1425 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B71 #716761

analogous

#61716F #616B71 #616371

triadic

#616B71 #71616B #6B7161

tetradic

#616B71 #6F6171 #716761 #637161

square

#616B71 #6F6171 #716761 #637161

split-complementary

#616B71 #716163 #716F61

monochromatic

#282D2F #454C50 #616B71 #7F8A91 #9FA8AD

Accessibility & contrast

On white

5.45

#616B71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#616B71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B71

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B71	#FFFFFF	#000000	##FFFFFF
##616B71	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686B71

Deuteranopia (green-blind)

#666971

Tritanopia (blue-blind)

#5D6D6D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #616b71;
/* rgb */ color: rgb(97, 107, 113);
/* oklch */ color: oklch(52.1% 0.015 234.0);

Tailwind

colors: {
  custom: {
    50: '#8e9599',
    500: '#616b71',
    950: '#000000',
  },
}

SCSS

$custom: #616b71;
$custom-light: #8e9599;
$custom-dark: #000000;

JSON

{
  "hex": "#616b71",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 113
  },
  "hsl": {
    "h": 202.5,
    "s": 7.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.52135,
    "c": 0.01547,
    "h": 234
  },
  "luminance": 0.14249
}

Semantic roles & 50–950 ramp

primary

#616B71

secondary

#9C9691

accent

#8D77B1

background

#F8F9F9

surface

#F0F1F2

border

#CBCBCC

text

#0C0D0E

muted

#7D7E7E

Preview Lab

Preview with #616B71

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

Preview Lab → · Contrast checker → · Palette generator →