#211101
Closest named color: Very Dark Brown (#1D0200). oklch(19.6% 0.041 67.6), rgb(33, 17, 1).
Aa
White text reads best on this color (18.33:1).
About this color
#211101 is a very dark, muted brown. In OKLCH its lightness is 20%, its chroma 0.041 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.054 away. White text reads best on it, at 18.33:1.
| Hue family | Browns |
| Lightness | very dark (20%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.14:1 |
| White text | 18.33:1 |
Values
| HEX | #211101 |
| RGB | rgb(33, 17, 1) |
| HSL | hsl(30, 94%, 7%) |
| OKLCH | oklch(19.6% 0.041 67.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #211101 | 18.33:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #211101 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #211101 text on white | 18.33:1 | AAA | Lc 104.9 | Preferred for body text |
| #211101 text on black | 1.14:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E0
oklch(93.5% 0.014 67.7)
-
Step 200
200
#E5D6C7
oklch(88.4% 0.026 67.5)
-
Step 300
300
#D6BBA0
oklch(80.8% 0.048 67.1)
-
Step 400
400
#C1986C
oklch(70.7% 0.077 68)
-
Step 500
500
#B17D43
oklch(63% 0.099 67.3)
-
Step 600
600
#9C6622
oklch(55.6% 0.107 67.9)
-
Step 700
700
#855413
oklch(49% 0.099 67.8)
-
Step 800
800
#6C4514
oklch(42.6% 0.082 67.8)
-
Step 900
900
#583A18
oklch(37.6% 0.064 66.9)
-
Step 950
950 (this color)
#211101
oklch(19.6% 0.041 67.6)
#211101 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #161200 | 0.026 |
| Deuteranopia (no green cones) | #1A1601 | 0.023 |
| Tritanopia (no blue cones) | #250D0D | 0.032 |
| Achromatopsia (no color) | #151515 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211101
#211101
oklch(19.6% 0.041 67.6)
- #051626
#051626
oklch(19.5% 0.04 248.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #211101, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.054
- Dark Brown #341C02 ΔE 0.059
- Almost Black #070D0D ΔE 0.064
- Rich Navy #001219 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.075
- Deep Brown #410200 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.079
- Chocolate Brown #411900 ΔE 0.082
Use #211101 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.