#684C4A#684C4A

#684C4A is a dark, muted red. Relative luminance 0.086; OKLCH L 44.6% C 0.038 H 23.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#684C4A
RGB	rgb(104, 76, 74)
HSL	hsl(4, 17%, 35%)
HSV	hsv(4, 29%, 41%)
CMYK	cmyk(0%, 26.9%, 28.8%, 59.2%)
CIE-LAB	lab(35.22, 11.52, 5.82)
CIE-LCH	lch(35.22, 12.91, 26.81°)
OKLab	oklab(44.59% 0.0352 0.0152)
OKLCH	oklch(44.59% 0.038 23.4)
XYZ	xyz(9.5296, 8.6068, 7.6366)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684C4A #4A6668

analogous

#684A57 #684C4A #685B4A

triadic

#684C4A #4A684C #4C4A68

tetradic

#684C4A #57684A #4A6668 #5B4A68

square

#684C4A #57684A #4A6668 #5B4A68

split-complementary

#684C4A #4A685B #4A5768

monochromatic

#201817 #443231 #684C4A #8C6663 #A88785

Accessibility & contrast

On white

7.72

#684C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#684C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #684C4A

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684C4A	#FFFFFF	#000000	##FFFFFF
##684C4A	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504A

Deuteranopia (green-blind)

#58554A

Tritanopia (blue-blind)

#6E494C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #684c4a;
/* rgb */ color: rgb(104, 76, 74);
/* oklch */ color: oklch(44.6% 0.038 23.4);

Tailwind

colors: {
  custom: {
    50: '#947e7c',
    500: '#684c4a',
    950: '#000000',
  },
}

SCSS

$custom: #684c4a;
$custom-light: #947e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#684c4a",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 74
  },
  "hsl": {
    "h": 4,
    "s": 16.854,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44589,
    "c": 0.03839,
    "h": 23.4
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#684C4A

secondary

#799395

accent

#B5BA6E

background

#F9F7F7

surface

#F1EEEE

border

#CBC9C9

text

#0D0A09

muted

#7E7C7B

Preview Lab

Preview with #684C4A

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

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