#665C58#665C58

#665C58 is a mid, near-neutral grey. Relative luminance 0.112; OKLCH L 48.3% C 0.014 H 43.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#665C58
RGB	rgb(102, 92, 88)
HSL	hsl(17, 7%, 37%)
HSV	hsv(17, 14%, 40%)
CMYK	cmyk(0%, 9.8%, 13.7%, 60%)
CIE-LAB	lab(39.89, 3.26, 3.76)
CIE-LCH	lch(39.89, 4.98, 49.04°)
OKLab	oklab(48.3% 0.0106 0.0099)
OKLCH	oklch(48.3% 0.014 43.1)
XYZ	xyz(11.0680, 11.1839, 10.8063)
Luminance	0.1118 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C58 #586266

analogous

#66585B #665C58 #666358

triadic

#665C58 #58665C #5C5866

tetradic

#665C58 #5B6658 #586266 #635866

square

#665C58 #5B6658 #586266 #635866

split-complementary

#665C58 #586663 #585B66

monochromatic

#24211F #453E3C #665C58 #877A74 #A39995

Accessibility & contrast

On white

6.49

#665C58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#665C58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C58

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C58	#FFFFFF	#000000	##FFFFFF
##665C58	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D58

Deuteranopia (green-blind)

#615F58

Tritanopia (blue-blind)

#695B5B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #665c58;
/* rgb */ color: rgb(102, 92, 88);
/* oklch */ color: oklch(48.3% 0.014 43.1);

Tailwind

colors: {
  custom: {
    50: '#918a87',
    500: '#665c58',
    950: '#000000',
  },
}

SCSS

$custom: #665c58;
$custom-light: #918a87;
$custom-dark: #000000;

JSON

{
  "hex": "#665c58",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 88
  },
  "hsl": {
    "h": 17.143,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48304,
    "c": 0.01448,
    "h": 43.1
  },
  "luminance": 0.11184
}

Semantic roles & 50–950 ramp

primary

#665C58

secondary

#878F93

accent

#A0B077

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0B0B

muted

#7D7C7C

Preview Lab

Preview with #665C58

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

Preview Lab → · Contrast checker → · Palette generator →