#57616B#57616B

#57616B is a mid, muted cyan. Relative luminance 0.116; OKLCH L 48.8% C 0.020 H 248.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#57616B
RGB	rgb(87, 97, 107)
HSL	hsl(210, 10%, 38%)
HSV	hsv(210, 19%, 42%)
CMYK	cmyk(18.7%, 9.3%, 0%, 58%)
CIE-LAB	lab(40.63, -1.50, -6.97)
CIE-LCH	lch(40.63, 7.13, 257.87°)
OKLab	oklab(48.76% -0.0075 -0.0189)
OKLCH	oklch(48.76% 0.02 248.2)
XYZ	xyz(10.8583, 11.6369, 15.5811)
Luminance	0.1164 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57616B #6B6157

analogous

#576B6B #57616B #57576B

triadic

#57616B #6B5761 #616B57

tetradic

#57616B #6B576B #6B6157 #576B57

square

#57616B #6B576B #6B6157 #576B57

split-complementary

#57616B #6B5757 #6B6B57

monochromatic

#202427 #3C4249 #57616B #72808D #949EA8

Accessibility & contrast

On white

6.31

#57616B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#57616B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57616B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57616B	#FFFFFF	#000000	##FFFFFF
##57616B	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616C

Deuteranopia (green-blind)

#5B5F6B

Tritanopia (blue-blind)

#526364

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #57616b;
/* rgb */ color: rgb(87, 97, 107);
/* oklch */ color: oklch(48.8% 0.020 248.2);

Tailwind

colors: {
  custom: {
    50: '#868d95',
    500: '#57616b',
    950: '#000000',
  },
}

SCSS

$custom: #57616b;
$custom-light: #868d95;
$custom-dark: #000000;

JSON

{
  "hex": "#57616b",
  "rgb": {
    "r": 87,
    "g": 97,
    "b": 107
  },
  "hsl": {
    "h": 210,
    "s": 10.309,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48759,
    "c": 0.02032,
    "h": 248.2
  },
  "luminance": 0.11637
}

Semantic roles & 50–950 ramp

primary

#57616B

secondary

#978F87

accent

#9475B3

background

#F8F8F9

surface

#EFF0F1

border

#CACBCB

text

#0B0C0D

muted

#7C7D7E

Preview Lab

Preview with #57616B

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

Preview Lab → · Contrast checker → · Palette generator →