#57545F#57545F

#57545F is a mid, near-neutral grey. Relative luminance 0.092; OKLCH L 45.3% C 0.018 H 298.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#57545F
RGB	rgb(87, 84, 95)
HSL	hsl(256, 6%, 35%)
HSV	hsv(256, 12%, 37%)
CMYK	cmyk(8.4%, 11.6%, 0%, 62.7%)
CIE-LAB	lab(36.35, 3.63, -5.93)
CIE-LCH	lch(36.35, 6.95, 301.45°)
OKLab	oklab(45.27% 0.0085 -0.0159)
OKLCH	oklch(45.27% 0.018 298.1)
XYZ	xyz(9.1660, 9.1931, 12.1158)
Luminance	0.0919 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57545F #5C5F54

analogous

#54565F #57545F #5C545F

triadic

#57545F #5F5754 #545F57

tetradic

#57545F #5F5456 #5C5F54 #545F5C

square

#57545F #5F5456 #5C5F54 #545F5C

split-complementary

#57545F #5F5C54 #565F54

monochromatic

#1C1B1E #39373F #57545F #75717F #94909D

Accessibility & contrast

On white

7.40

#57545F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#57545F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57545F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57545F	#FFFFFF	#000000	##FFFFFF
##57545F	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525660

Deuteranopia (green-blind)

#52555F

Tritanopia (blue-blind)

#565558

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #57545f;
/* rgb */ color: rgb(87, 84, 95);
/* oklch */ color: oklch(45.3% 0.018 298.1);

Tailwind

colors: {
  custom: {
    50: '#86848c',
    500: '#57545f',
    950: '#000000',
  },
}

SCSS

$custom: #57545f;
$custom-light: #86848c;
$custom-dark: #000000;

JSON

{
  "hex": "#57545f",
  "rgb": {
    "r": 87,
    "g": 84,
    "b": 95
  },
  "hsl": {
    "h": 256.364,
    "s": 6.145,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45268,
    "c": 0.01807,
    "h": 298.1
  },
  "luminance": 0.09193
}

Semantic roles & 50–950 ramp

primary

#57545F

secondary

#8A8D82

accent

#AF79A0

background

#F8F8F8

surface

#EFEFF0

border

#CACACB

text

#0B0A0C

muted

#7C7C7D

Preview Lab

Preview with #57545F

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

Preview Lab → · Contrast checker → · Palette generator →