#684B4C#684B4C

#684B4C is a dark, muted red. Relative luminance 0.085; OKLCH L 44.4% C 0.040 H 16.5°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#684B4C
RGB	rgb(104, 75, 76)
HSL	hsl(358, 16%, 35%)
HSV	hsv(358, 28%, 41%)
CMYK	cmyk(0%, 27.9%, 26.9%, 59.2%)
CIE-LAB	lab(35.00, 12.46, 4.25)
CIE-LCH	lch(35.00, 13.17, 18.83°)
OKLab	oklab(44.44% 0.038 0.0112)
OKLCH	oklch(44.44% 0.04 16.5)
XYZ	xyz(9.5297, 8.4975, 7.9743)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684B4C #4B6867

analogous

#684B5A #684B4C #68584B

triadic

#684B4C #4C684B #4B4C68

tetradic

#684B4C #5A684B #4B6867 #584B68

square

#684B4C #5A684B #4B6867 #584B68

split-complementary

#684B4C #4B6858 #4B5A68

monochromatic

#211818 #443132 #684B4C #8C6566 #A88687

Accessibility & contrast

On white

7.78

#684B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#684B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #684B4C

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684B4C	#FFFFFF	#000000	##FFFFFF
##684B4C	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504F4C

Deuteranopia (green-blind)

#57544C

Tritanopia (blue-blind)

#6E484B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #684b4c;
/* rgb */ color: rgb(104, 75, 76);
/* oklch */ color: oklch(44.4% 0.040 16.5);

Tailwind

colors: {
  custom: {
    50: '#947d7e',
    500: '#684b4c',
    950: '#000000',
  },
}

SCSS

$custom: #684b4c;
$custom-light: #947d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#684b4c",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 76
  },
  "hsl": {
    "h": 357.931,
    "s": 16.201,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44439,
    "c": 0.03959,
    "h": 16.5
  },
  "luminance": 0.08497
}

Semantic roles & 50–950 ramp

primary

#684B4C

secondary

#7A9594

accent

#B9B66F

background

#F9F7F7

surface

#F1EEEE

border

#CBC9C9

text

#0D0909

muted

#7E7B7B

Preview Lab

Preview with #684B4C

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

Preview Lab → · Contrast checker → · Palette generator →