#683D34#683D34

#683D34 is a dark, moderate red. Relative luminance 0.065; OKLCH L 40.9% C 0.063 H 32.6°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#683D34
RGB	rgb(104, 61, 52)
HSL	hsl(10, 33%, 31%)
HSV	hsv(10, 50%, 41%)
CMYK	cmyk(0%, 41.3%, 50%, 59.2%)
CIE-LAB	lab(30.71, 17.77, 13.57)
CIE-LCH	lch(30.71, 22.36, 37.37°)
OKLab	oklab(40.94% 0.053 0.0339)
OKLCH	oklch(40.94% 0.063 32.6)
XYZ	xyz(7.9980, 6.5292, 4.0872)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683D34 #345F68

analogous

#683445 #683D34 #685734

triadic

#683D34 #34683D #3D3468

tetradic

#683D34 #456834 #345F68 #573468

square

#683D34 #456834 #345F68 #573468

split-complementary

#683D34 #346857 #344568

monochromatic

#160D0B #3F2520 #683D34 #915548 #B27265

Accessibility & contrast

On white

9.11

#683D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#683D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683D34

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683D34	#FFFFFF	#000000	##FFFFFF
##683D34	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474333

Deuteranopia (green-blind)

#514C33

Tritanopia (blue-blind)

#71373B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #683d34;
/* rgb */ color: rgb(104, 61, 52);
/* oklch */ color: oklch(40.9% 0.063 32.6);

Tailwind

colors: {
  custom: {
    50: '#95736b',
    500: '#683d34',
    950: '#000000',
  },
}

SCSS

$custom: #683d34;
$custom-light: #95736b;
$custom-dark: #000000;

JSON

{
  "hex": "#683d34",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 10.385,
    "s": 33.333,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40939,
    "c": 0.0629,
    "h": 32.6
  },
  "luminance": 0.06528
}

Semantic roles & 50–950 ramp

primary

#683D34

secondary

#5F8F99

accent

#B7C95E

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #683D34

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

Preview Lab → · Contrast checker → · Palette generator →