#683F34#683F34

#683F34 is a dark, moderate red. Relative luminance 0.067; OKLCH L 41.3% C 0.061 H 35.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#683F34
RGB	rgb(104, 63, 52)
HSL	hsl(13, 33%, 31%)
HSV	hsv(13, 50%, 41%)
CMYK	cmyk(0%, 39.4%, 50%, 59.2%)
CIE-LAB	lab(31.22, 16.54, 14.26)
CIE-LCH	lch(31.22, 21.84, 40.75°)
OKLab	oklab(41.33% 0.0493 0.0355)
OKLCH	oklch(41.33% 0.061 35.8)
XYZ	xyz(8.1067, 6.7467, 4.1234)
Luminance	0.0675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F34 #345D68

analogous

#683443 #683F34 #685934

triadic

#683F34 #34683F #3F3468

tetradic

#683F34 #436834 #345D68 #593468

square

#683F34 #436834 #345D68 #593468

split-complementary

#683F34 #346859 #344368

monochromatic

#160E0B #3F2620 #683F34 #915848 #B27565

Accessibility & contrast

On white

8.94

#683F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#683F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F34

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F34	#FFFFFF	#000000	##FFFFFF
##683F34	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494433

Deuteranopia (green-blind)

#534D34

Tritanopia (blue-blind)

#71393C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #683f34;
/* rgb */ color: rgb(104, 63, 52);
/* oklch */ color: oklch(41.3% 0.061 35.8);

Tailwind

colors: {
  custom: {
    50: '#95746b',
    500: '#683f34',
    950: '#000000',
  },
}

SCSS

$custom: #683f34;
$custom-light: #95746b;
$custom-dark: #000000;

JSON

{
  "hex": "#683f34",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 12.692,
    "s": 33.333,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41334,
    "c": 0.06074,
    "h": 35.8
  },
  "luminance": 0.06746
}

Semantic roles & 50–950 ramp

primary

#683F34

secondary

#5F8D99

accent

#B3C95E

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #683F34

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

Preview Lab → · Contrast checker → · Palette generator →