#220001
Closest named color: Very Dark Brown (#1D0200). oklch(15.9% 0.064 25.9), rgb(34, 0, 1).
Aa
White text reads best on this color (19.65:1).
About this color
#220001 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.064 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.016 away. White text reads best on it, at 19.65:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.65:1 |
Values
| HEX | #220001 |
| RGB | rgb(34, 0, 1) |
| HSL | hsl(358, 100%, 7%) |
| OKLCH | oklch(15.9% 0.064 25.9) |
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 #220001 | 19.65:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #220001 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #220001 text on white | 19.65:1 | AAA | Lc 105.3 | Preferred for body text |
| #220001 text on black | 1.06:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCB
oklch(88.5% 0.042 25.3)
-
Step 300
300
#EEAEA7
oklch(80.9% 0.076 25.9)
-
Step 400
400
#E38178
oklch(70.8% 0.122 26.1)
-
Step 500
500
#D85D56
oklch(63.2% 0.156 25.8)
-
Step 600
600
#C33E3B
oklch(55.6% 0.17 25.7)
-
Step 700
700
#A82F2D
oklch(49.1% 0.158 25.9)
-
Step 800
800
#882926
oklch(42.7% 0.13 26.1)
-
Step 900
900
#6E2723
oklch(37.8% 0.102 26.3)
-
Step 950
950 (this color)
#220001
oklch(15.9% 0.064 25.9)
#220001 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) | #080601 | 0.071 |
| Deuteranopia (no green cones) | #110E00 | 0.065 |
| Tritanopia (no blue cones) | #270001 | 0.014 |
| Achromatopsia (no color) | #0B0B0B | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #220001
#220001
oklch(15.9% 0.064 25.9)
- #001013
#001013
oklch(15.8% 0.027 208.4)
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 #220001, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.016
- Dark Maroon #3C0008 ΔE 0.072
- Almost Black #070D0D ΔE 0.075
- Deep Brown #410200 ΔE 0.085
- Rich Navy #001219 ΔE 0.096
- Dark Brown #341C02 ΔE 0.103
- Mahogany #4A0100 ΔE 0.107
- Very Dark Purple #2A0134 ΔE 0.108
Use #220001 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.