#684137#684137

#684137 is a dark, muted red. Relative luminance 0.070; OKLCH L 41.8% C 0.057 H 35.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#684137
RGB	rgb(104, 65, 55)
HSL	hsl(12, 31%, 31%)
HSV	hsv(12, 47%, 41%)
CMYK	cmyk(0%, 37.5%, 47.1%, 59.2%)
CIE-LAB	lab(31.81, 15.67, 13.13)
CIE-LCH	lch(31.81, 20.44, 39.97°)
OKLab	oklab(41.8% 0.0469 0.033)
OKLCH	oklch(41.8% 0.057 35.1)
XYZ	xyz(8.2892, 7.0001, 4.5283)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684137 #375E68

analogous

#683745 #684137 #685937

triadic

#684137 #376841 #413768

tetradic

#684137 #456837 #375E68 #593768

square

#684137 #456837 #375E68 #593768

split-complementary

#684137 #376859 #374568

monochromatic

#180F0D #402822 #684137 #905A4C #B07869

Accessibility & contrast

On white

8.75

#684137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#684137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #684137

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684137	#FFFFFF	#000000	##FFFFFF
##684137	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4636

Deuteranopia (green-blind)

#544E37

Tritanopia (blue-blind)

#703B3E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #684137;
/* rgb */ color: rgb(104, 65, 55);
/* oklch */ color: oklch(41.8% 0.057 35.1);

Tailwind

colors: {
  custom: {
    50: '#95766d',
    500: '#684137',
    950: '#000000',
  },
}

SCSS

$custom: #684137;
$custom-light: #95766d;
$custom-dark: #000000;

JSON

{
  "hex": "#684137",
  "rgb": {
    "r": 104,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 12.245,
    "s": 30.818,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41804,
    "c": 0.05733,
    "h": 35.1
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#684137

secondary

#628D98

accent

#B2C761

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0D0807

muted

#7E7B7A

Preview Lab

Preview with #684137

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

Preview Lab → · Contrast checker → · Palette generator →