#683033#683033

#683033 is a dark, moderate red. Relative luminance 0.053; OKLCH L 38.5% C 0.080 H 18.3°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#683033
RGB	rgb(104, 48, 51)
HSL	hsl(357, 37%, 30%)
HSV	hsv(357, 54%, 41%)
CMYK	cmyk(0%, 53.8%, 51%, 59.2%)
CIE-LAB	lab(27.56, 25.38, 9.95)
CIE-LCH	lch(27.56, 27.26, 21.40°)
OKLab	oklab(38.53% 0.0763 0.0252)
OKLCH	oklch(38.53% 0.08 18.3)
XYZ	xyz(7.3639, 5.2968, 3.7659)
Luminance	0.0530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683033 #306865

analogous

#68304F #683033 #684930

triadic

#683033 #336830 #303368

tetradic

#683033 #4F6830 #306865 #493068

square

#683033 #4F6830 #306865 #493068

split-complementary

#683033 #306849 #304F68

monochromatic

#150A0A #3E1D1E #683033 #924348 #B55E62

Accessibility & contrast

On white

10.20

#683033 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#683033 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683033

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683033	#FFFFFF	#000000	##FFFFFF
##683033	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A33

Deuteranopia (green-blind)

#4A4532

Tritanopia (blue-blind)

#712831

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #683033;
/* rgb */ color: rgb(104, 48, 51);
/* oklch */ color: oklch(38.5% 0.080 18.3);

Tailwind

colors: {
  custom: {
    50: '#966a6a',
    500: '#683033',
    950: '#000000',
  },
}

SCSS

$custom: #683033;
$custom-light: #966a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#683033",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 356.786,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38532,
    "c": 0.08038,
    "h": 18.3
  },
  "luminance": 0.05296
}

Semantic roles & 50–950 ramp

primary

#683033

secondary

#5A9996

accent

#CDC75B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0606

muted

#7E7A7A

Preview Lab

Preview with #683033

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

Preview Lab → · Contrast checker → · Palette generator →