Sekkasshoku Brown
Sekkasshoku Brown is a moderately saturated red shade with RGB(104, 63, 54) and hex code #683F36, reading as medium-dark at a glance.
HEX
#683F36
RGB
104, 63, 54
HSL
11°, 32%, 31%
CMYK
0%, 39%, 48%, 59%
LAB
31, 17, 13
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Description
- •Sekkasshoku Brown (#683F36) is a warm-toned red color defined by RGB values of 104, 63, 54 and HSL values of 11 degrees hue, 32% saturation, and 31% lightness. At 31% lightness it appears medium-dark, and its moderately saturated character makes it well suited for backgrounds, text, or supporting UI elements. It pairs naturally with its complementary shade #365F68 for high-contrast schemes, or with the analogous tones #685836 and #683646 for a more harmonious palette.
Psychology
As a red shade, Sekkasshoku Brown tends to carry the general associations of that hue family: power, passion, danger, and urgency. Red is one of the first colors humans evolved to distinguish and is commonly linked with energy, urgency, and appetite.
Hue family
red
Saturation level
moderately saturated
Lightness level
medium-dark
Temperature
warm
Because Sekkasshoku Brown is moderately saturated and medium-dark, it tends to feel calm and unobtrusive in a design context.
Meaning
Within the red family, colors like Sekkasshoku Brown are commonly associated with power, passion, danger, and urgency, though exact interpretation depends on cultural context and surrounding design elements.
Hue family
red
Common associations
power, passion, danger, and urgency
Temperature
warm
History
- 1Sekkasshoku Brown is a named point in a modern digital color palette rather than a documented historical pigment, but the red family it belongs to has a long design history. Red is one of the first colors humans evolved to distinguish and is commonly linked with energy, urgency, and appetite.
Color info
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Visual perception
- At HSL(11, 32%, 31%), Sekkasshoku Brown has a relative luminance of about 0.07 on a 0-1 scale, which can make it harder to distinguish for people with red-green color blindness if used alongside similarly saturated greens or reds; pair it with a distinct lightness or add non-color cues such as icons or labels.
Technology specific
- Sekkasshoku Brown (#683F36) renders consistently on standard sRGB displays; on wider-gamut or uncalibrated screens, expect minor shifts in perceived saturation. For print reproduction, convert from RGB to CMYK and proof physically, since muted colors like this can shift noticeably between screen and print.
Guidance
Use Sekkasshoku Brown with white text for readability (contrast ratio approximately 8.9:1). It is versatile enough to use for larger surfaces such as backgrounds or cards.
Examples
web design
page backgrounds
branding
neutral brand background
UI design
card and panel backgrounds
body text or subtle fill
Purpose
Sekkasshoku Brown works well for backgrounds, body text, or supporting UI surfaces where subtlety matters, given its moderately saturated and medium-dark profile.
Benefits
visual contrast
pairs with white text for a WCAG contrast ratio of about 8.9:1
palette flexibility
combines with #365F68 (complementary) and #36683F/#3F3668 (triadic) for varied schemes
brand consistency
reads as calm and neutral across most screens