#683F35#683F35

#683F35 is a dark, moderate red. Relative luminance 0.068; OKLCH L 41.4% C 0.060 H 34.4°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#683F35
RGB	rgb(104, 63, 53)
HSL	hsl(12, 32%, 31%)
HSV	hsv(12, 49%, 41%)
CMYK	cmyk(0%, 39.4%, 49%, 59.2%)
CIE-LAB	lab(31.24, 16.66, 13.65)
CIE-LCH	lch(31.24, 21.54, 39.33°)
OKLab	oklab(41.36% 0.0497 0.0341)
OKLCH	oklch(41.36% 0.06 34.4)
XYZ	xyz(8.1295, 6.7558, 4.2433)
Luminance	0.0675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F35 #355E68

analogous

#683544 #683F35 #685835

triadic

#683F35 #35683F #3F3568

tetradic

#683F35 #446835 #355E68 #583568

square

#683F35 #446835 #355E68 #583568

split-complementary

#683F35 #356858 #354468

monochromatic

#170E0C #3F2620 #683F35 #91584A #B17566

Accessibility & contrast

On white

8.93

#683F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#683F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F35

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F35	#FFFFFF	#000000	##FFFFFF
##683F35	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494434

Deuteranopia (green-blind)

#534D35

Tritanopia (blue-blind)

#71393C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #683f35;
/* rgb */ color: rgb(104, 63, 53);
/* oklch */ color: oklch(41.4% 0.060 34.4);

Tailwind

colors: {
  custom: {
    50: '#95746c',
    500: '#683f35',
    950: '#000000',
  },
}

SCSS

$custom: #683f35;
$custom-light: #95746c;
$custom-dark: #000000;

JSON

{
  "hex": "#683f35",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 11.765,
    "s": 32.484,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41357,
    "c": 0.0603,
    "h": 34.4
  },
  "luminance": 0.06755
}

Semantic roles & 50–950 ramp

primary

#683F35

secondary

#608E99

accent

#B4C95F

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0D0807

muted

#7E7B7A

Preview Lab

Preview with #683F35

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

Preview Lab → · Contrast checker → · Palette generator →