Information about #391B11 color

#391B11 color image

Basic facts about this digital color

In the Register's classification, #391B11 belongs to the Orange Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(57, 27, 17) — 22.4% red, 10.6% green, 6.7% blue; the print equivalent is CMYK 0 / 12 / 16 / 78. New to color codes? See our guide to RGB color codes.

#391B11 is a pleasantly vivid orange that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Dark Sienna (#3C1414). Slightly further away sit Clinker (#371D09) and Tamarind (#341515).

In RGB terms — rgb(57, 27, 17) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #391B11: 15.7:1 contrast (passing WCAG AAA) versus 1.3:1 for black. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #391B11 so far. Register a name for it and it becomes a permanent record.

#391B11 color variations

View this color variations of tints, shades, tones and hues.

#391B11 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #391B11

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Dark Sienna color link
Dark Sienna

#3C1414

Clinker color link
Clinker

#371D09

Tamarind color link
Tamarind

#341515

Deep Oak color link
Deep Oak

#412010

Black Kite color link
Black Kite

#351E1C

Brown Pod color link
Brown Pod

#3C241B

Rebel color link
Rebel

#3C1206

Short Black color link
Short Black

#42231B

Legal Dye color link
Legal Dye

#2E211B

Conversions between color systems and etc.

  • HEX#391B11
  • RGB57, 27, 17
  • CMYK0, 12, 16, 78
  • CSSrgb(57, 27, 17)
  • HSL15°, 54%, 15%
  • HSL Precise15°, 54.054%, 14.51%
  • HSV15°, 70%, 22%
  • HSB15°, 70%, 22%
  • Normalized R (0.0–1.0)0.224
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.067
  • GLSLvec3(0.224, 0.106, 0.067)
  • GLSL with alphavec4(0.224, 0.106, 0.067, 1.000)
  • HLSL / Metalfloat3(0.224, 0.106, 0.067)
  • Percentage of Red in RGB22.4%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB6.7%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID391B11
  • DECIMAL ID3742481
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01