#684B4E#684B4E

#684B4E is a dark, muted red. Relative luminance 0.085; OKLCH L 44.5% C 0.040 H 11.9°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#684B4E
RGB	rgb(104, 75, 78)
HSL	hsl(354, 16%, 35%)
HSV	hsv(354, 28%, 41%)
CMYK	cmyk(0%, 27.9%, 25%, 59.2%)
CIE-LAB	lab(35.05, 12.79, 3.07)
CIE-LCH	lch(35.05, 13.15, 13.48°)
OKLab	oklab(44.5% 0.0388 0.0082)
OKLCH	oklch(44.5% 0.04 11.9)
XYZ	xyz(9.6003, 8.5258, 8.3462)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684B4E #4B6865

analogous

#684B5C #684B4E #68564B

triadic

#684B4E #4E684B #4B4E68

tetradic

#684B4E #5C684B #4B6865 #564B68

square

#684B4E #5C684B #4B6865 #564B68

split-complementary

#684B4E #4B6856 #4B5C68

monochromatic

#211819 #443133 #684B4E #8C6569 #A88689

Accessibility & contrast

On white

7.76

#684B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#684B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #684B4E

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684B4E	#FFFFFF	#000000	##FFFFFF
##684B4E	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504F4E

Deuteranopia (green-blind)

#56544E

Tritanopia (blue-blind)

#6E494C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #684b4e;
/* rgb */ color: rgb(104, 75, 78);
/* oklch */ color: oklch(44.5% 0.040 11.9);

Tailwind

colors: {
  custom: {
    50: '#947d7f',
    500: '#684b4e',
    950: '#000000',
  },
}

SCSS

$custom: #684b4e;
$custom-light: #947d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#684b4e",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 353.793,
    "s": 16.201,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44501,
    "c": 0.03968,
    "h": 11.9
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#684B4E

secondary

#7A9592

accent

#B9B16F

background

#F9F7F7

surface

#F1EEEE

border

#CBC9C9

text

#0D090A

muted

#7E7B7C

Preview Lab

Preview with #684B4E

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

Preview Lab → · Contrast checker → · Palette generator →