#220F10
Closest named color: Very Dark Brown (#1D0200). oklch(19.7% 0.032 17.1), rgb(34, 15, 16).
Aa
White text reads best on this color (18.35:1).
About this color
#220F10 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.032 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.052 away. White text reads best on it, at 18.35:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.14:1 |
| White text | 18.35:1 |
Values
| HEX | #220F10 |
| RGB | rgb(34, 15, 16) |
| HSL | hsl(357, 39%, 10%) |
| OKLCH | oklch(19.7% 0.032 17.1) |
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 #220F10 | 18.35:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #220F10 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #220F10 text on white | 18.35:1 | AAA | Lc 104.9 | Preferred for body text |
| #220F10 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D4
oklch(88.5% 0.021 17.6)
-
Step 300
300
#D8B7B8
oklch(80.8% 0.038 15.9)
-
Step 400
400
#C49293
oklch(70.8% 0.061 17.4)
-
Step 500
500
#B47678
oklch(63.1% 0.078 17.4)
-
Step 600
600
#9F5E61
oklch(55.6% 0.085 17.2)
-
Step 700
700
#884D50
oklch(49.1% 0.08 17.2)
-
Step 800
800
#6E4042
oklch(42.7% 0.064 17.3)
-
Step 900
900
#5A3638
oklch(37.7% 0.052 16.2)
-
Step 950
950 (this color)
#220F10
oklch(19.7% 0.032 17.1)
#220F10 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) | #131210 | 0.034 |
| Deuteranopia (no green cones) | #171610 | 0.033 |
| Tritanopia (no blue cones) | #250D0F | 0.008 |
| Achromatopsia (no color) | #141414 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #220F10
#220F10
oklch(19.7% 0.032 17.1)
- #011A1A
#011A1A
oklch(19.8% 0.032 194.9)
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 #220F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.052
- Almost Black #070D0D ΔE 0.061
- Rich Black #0D1B2A ΔE 0.064
- Dark Maroon #3C0008 ΔE 0.065
- Rich Navy #001219 ΔE 0.068
- Dark Brown #341C02 ΔE 0.069
- Deep Brown #410200 ΔE 0.076
- Jet #212529 ΔE 0.076
Use #220F10 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.