#684D4B#684D4B

#684D4B is a dark, muted red. Relative luminance 0.088; OKLCH L 44.8% C 0.037 H 23.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#684D4B
RGB	rgb(104, 77, 75)
HSL	hsl(4, 16%, 35%)
HSV	hsv(4, 28%, 41%)
CMYK	cmyk(0%, 26%, 27.9%, 59.2%)
CIE-LAB	lab(35.52, 11.06, 5.62)
CIE-LCH	lch(35.52, 12.41, 26.94°)
OKLab	oklab(44.83% 0.0339 0.0147)
OKLCH	oklch(44.83% 0.037 23.5)
XYZ	xyz(9.6330, 8.7593, 7.8386)
Luminance	0.0876 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684D4B #4B6668

analogous

#684B57 #684D4B #685B4B

triadic

#684D4B #4B684D #4D4B68

tetradic

#684D4B #57684B #4B6668 #5B4B68

square

#684D4B #57684B #4B6668 #5B4B68

split-complementary

#684D4B #4B685B #4B5768

monochromatic

#211818 #443331 #684D4B #8C6765 #A88886

Accessibility & contrast

On white

7.63

#684D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#684D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #684D4B

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684D4B	#FFFFFF	#000000	##FFFFFF
##684D4B	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52504B

Deuteranopia (green-blind)

#58564B

Tritanopia (blue-blind)

#6E4A4D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #684d4b;
/* rgb */ color: rgb(104, 77, 75);
/* oklch */ color: oklch(44.8% 0.037 23.5);

Tailwind

colors: {
  custom: {
    50: '#947f7d',
    500: '#684d4b',
    950: '#000000',
  },
}

SCSS

$custom: #684d4b;
$custom-light: #947f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#684d4b",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 75
  },
  "hsl": {
    "h": 4.138,
    "s": 16.201,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44831,
    "c": 0.03693,
    "h": 23.5
  },
  "luminance": 0.08759
}

Semantic roles & 50–950 ramp

primary

#684D4B

secondary

#7A9395

accent

#B4B96F

background

#F9F7F7

surface

#F1EEEE

border

#CBC9C9

text

#0D0A09

muted

#7E7C7B

Preview Lab

Preview with #684D4B

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

Preview Lab → · Contrast checker → · Palette generator →