We're live on Product Hunt!Support us
ColorArchive

A curated color library with 5,000+ algorithmically generated colors. Browse, search, save favorites, and export palette tokens — no account required.

CollectionsFamiliesPacksNotesGuidesFree PackConvertColorblindWhich pack is right for me?AboutSupportUpdates
Ready for static export
Privacy·Terms·Commerce Disclosure
colorarchive.me · © 2026 ColorArchive
Skip to content
ColorArchive
ProLog in
ArchiveAll ColorsCollections
Color detail

Ruby Shadow Bright

Red · Hue 10
Hex
#831F0B
RGB
rgb(131, 31, 11)
HSL
hsl(10, 84%, 28%)
CMYK
cmyk(0%, 76%, 92%, 49%)
Metrics
S 84% · L 28%
Contrast (WCAG)
on white
9.7:1AA
on black
2.2:1Fail
Sign in to saveStart palette from thisRecent trail

About this color

Ruby Shadow Bright (#831F0B) belongs to the red family — hue 10°, 84% saturation, 28% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS
:root {
  --colorarchive-ruby-shadow-bright: #831F0B;
  --colorarchive-ruby-shadow-bright-hsl: hsl(10, 84%, 28%);
  --colorarchive-ruby-shadow-bright-rgb: rgb(131, 31, 11);
}

AI Color Names

Let AI suggest alternative poetic names for this color in English and Chinese.

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Lighter companion
Ruby Dusk Bright
#A0260E · hsl(10, 84%, 34%)
Darker companion
Ruby Nocturne Bright
#5E1608 · hsl(10, 84%, 20%)
Complementary counterpoint
Cerulean Shadow Bright
#0B6F83 · hsl(190, 84%, 28%)
Analogous lead
Coral Shadow Bright
#83470B · hsl(30, 84%, 28%)
Analogous echo
Merlot Shadow Bright
#830B1F · hsl(350, 84%, 28%)
Triadic +120°
Mint Shadow Bright
#0B831F · hsl(130, 84%, 28%)
Triadic +240°
Violet Shadow Bright
#1F0B83 · hsl(250, 84%, 28%)
Split-comp +150°
Teal Shadow Bright
#0B835B · hsl(160, 84%, 28%)
Split-comp +210°
Cobalt Shadow Bright
#0B3383 · hsl(220, 84%, 28%)
Export preview
Base: Ruby Shadow Bright #831F0B
Lighter companion: Ruby Dusk Bright #A0260E
Darker companion: Ruby Nocturne Bright #5E1608
Complementary counterpoint: Cerulean Shadow Bright #0B6F83
Analogous lead: Coral Shadow Bright #83470B
Analogous echo: Merlot Shadow Bright #830B1F
Triadic +120°: Mint Shadow Bright #0B831F
Triadic +240°: Violet Shadow Bright #1F0B83
Split-comp +150°: Teal Shadow Bright #0B835B
Split-comp +210°: Cobalt Shadow Bright #0B3383

Nearest neighbors

The closest archive matches by hue, saturation, and lightness.

Search by hex
Nearby match
Ruby Shadow Pure
#891C06 · hsl(10, 92%, 28%)
Nearby match
Ruby Dusk Bright
#A0260E · hsl(10, 84%, 34%)
Nearby match
Ruby Shadow Vivid
#7C2413 · hsl(10, 74%, 28%)
Nearby match
Scarlet Shadow Bright
#83150B · hsl(5, 84%, 28%)
Nearby match
Vermillion Shadow Bright
#83290B · hsl(15, 84%, 28%)
Nearby match
Ruby Nocturne Bright
#5E1608 · hsl(10, 84%, 20%)

Accessible pairings

Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.

Contrast checker
AAA9.3:1
Cerulean Veil Faint
#F9FAFA
AAA9.3:1
Cerulean Veil Muted
#F9FBFB
AAA9.3:1
Cerulean Veil Dust
#F9FBFB
AAA9.3:1
Cerulean Veil Soft
#F8FBFC
AAA9.4:1
Cerulean Veil Clear
#F7FCFD
AAA9.4:1
Cerulean Veil Vivid
#F6FCFE

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#6B7013
Protanopia
#676612
Tritanopia
#801616
Ready to build

Turn these colors into design tokens

ColorArchive packs include CSS variables, Figma tokens, Tailwind config, and Procreate swatches — ready to drop into any project.

Browse packsFree downloadView collections

Related colors

More from Red

Search
True Gray Ink#242424 · hsl(0, 0%, 14%)True Gray Nocturne#333333 · hsl(0, 0%, 20%)True Gray Shadow#474747 · hsl(0, 0%, 28%)True Gray Dusk#575757 · hsl(0, 0%, 34%)True Gray Velvet#6B6B6B · hsl(0, 0%, 42%)True Gray Core#7A7A7A · hsl(0, 0%, 48%)True Gray Radiant#8A8A8A · hsl(0, 0%, 54%)True Gray Tone#999999 · hsl(0, 0%, 60%)