Huebook

Umbra Split-complementary Color Scheme

Five colors arranged by the split-complementary rule around Umbra (#211E1F), each snapped to its nearest named color.

#211E1F
#1B2B1B
#162825
#130D0D
#34533D

Color names and codes

NameHEXRGBHSLCMYKOKLCH
Umbra#211E1F33, 30, 31340°, 5%, 12%0, 9, 6, 8723.9% 0.005 355
Kuro Green#1B2B1B27, 43, 27120°, 23%, 14%37, 0, 37, 8326.9% 0.036 144
Swamp Thing#16282522, 40, 37170°, 29%, 12%45, 0, 7, 8426.0% 0.025 183
Optophobia#130D0D19, 13, 130°, 19%, 6%0, 32, 32, 9316.7% 0.010 18
Goblin#34533D52, 83, 61137°, 23%, 26%37, 0, 27, 6741.1% 0.052 153

Which pairs work for text

Text on backgroundContrastWCAG
Aa #130D0D on #34533D2.25:1—
Aa #211E1F on #34533D1.93:1—
Aa #162825 on #34533D1.80:1—
Aa #1B2B1B on #34533D1.74:1—
Aa #1B2B1B on #130D0D1.29:1—
Aa #162825 on #130D0D1.25:1—

CSS variables

:root {
  --color-1: #211e1f; /* Umbra */
  --color-2: #1b2b1b; /* Kuro Green */
  --color-3: #162825; /* Swamp Thing */
  --color-4: #130d0d; /* Optophobia */
  --color-5: #34533d; /* Goblin */
}

Other schemes from Umbra

More very dark gray split-complementary color schemes

Questions

What colors go with Umbra?

In a split-complementary scheme: Kuro Green (#1B2B1B), Swamp Thing (#162825), Optophobia (#130D0D), Goblin (#34533D).

What is the hex code of Umbra?

#211E1F.