#683F48#683F48

#683F48 is a dark, muted red. Relative luminance 0.070; OKLCH L 41.9% C 0.058 H 5.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#683F48
RGB	rgb(104, 63, 72)
HSL	hsl(347, 25%, 33%)
HSV	hsv(347, 39%, 41%)
CMYK	cmyk(0%, 39.4%, 30.8%, 59.2%)
CIE-LAB	lab(31.73, 19.22, 2.10)
CIE-LCH	lch(31.73, 19.34, 6.25°)
OKLab	oklab(41.89% 0.0582 0.0058)
OKLCH	oklch(41.89% 0.058 5.6)
XYZ	xyz(8.6564, 6.9666, 7.0184)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F48 #3F685F

analogous

#683F5C #683F48 #684A3F

triadic

#683F48 #48683F #3F4868

tetradic

#683F48 #5C683F #3F685F #4A3F68

square

#683F48 #5C683F #3F685F #4A3F68

split-complementary

#683F48 #3F684A #3F5C68

monochromatic

#1C1113 #42282E #683F48 #8E5662 #AC7682

Accessibility & contrast

On white

8.77

#683F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#683F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F48

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F48	#FFFFFF	#000000	##FFFFFF
##683F48	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454648

Deuteranopia (green-blind)

#4F4E47

Tritanopia (blue-blind)

#6F3C42

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #683f48;
/* rgb */ color: rgb(104, 63, 72);
/* oklch */ color: oklch(41.9% 0.058 5.6);

Tailwind

colors: {
  custom: {
    50: '#94747a',
    500: '#683f48',
    950: '#000000',
  },
}

SCSS

$custom: #683f48;
$custom-light: #94747a;
$custom-dark: #000000;

JSON

{
  "hex": "#683f48",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 346.829,
    "s": 24.551,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41889,
    "c": 0.05849,
    "h": 5.6
  },
  "luminance": 0.06966
}

Semantic roles & 50–950 ramp

primary

#683F48

secondary

#6C978E

accent

#C1AD67

background

#F9F7F7

surface

#F2EDED

border

#CCC8C8

text

#0D0809

muted

#7E7B7B

Preview Lab

Preview with #683F48

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

Preview Lab → · Contrast checker → · Palette generator →