#22100E
Closest named color: Very Dark Brown (#1D0200). oklch(19.9% 0.031 27), rgb(34, 16, 14).
Aa
White text reads best on this color (18.28:1).
About this color
#22100E is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.031 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.053 away. White text reads best on it, at 18.28:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.14:1 |
| White text | 18.28:1 |
Values
| HEX | #22100E |
| RGB | rgb(34, 16, 14) |
| HSL | hsl(6, 42%, 9%) |
| OKLCH | oklch(19.9% 0.031 27) |
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 #22100E | 18.28:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #22100E | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #22100E text on white | 18.28:1 | AAA | Lc 104.9 | Preferred for body text |
| #22100E 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
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E6D4D2
oklch(88.4% 0.02 25.2)
-
Step 300
300
#D7B8B4
oklch(80.8% 0.036 26.6)
-
Step 400
400
#C3938D
oklch(70.7% 0.059 26.8)
-
Step 500
500
#B27871
oklch(63.1% 0.074 27)
-
Step 600
600
#9E6059
oklch(55.6% 0.082 27)
-
Step 700
700
#874F49
oklch(49.1% 0.077 26.7)
-
Step 800
800
#6D413C
oklch(42.6% 0.062 27)
-
Step 900
900
#593733
oklch(37.6% 0.05 27)
-
Step 950
950 (this color)
#22100E
oklch(19.9% 0.031 27)
#22100E 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) | #14130E | 0.032 |
| Deuteranopia (no green cones) | #18160E | 0.029 |
| Tritanopia (no blue cones) | #250E10 | 0.011 |
| Achromatopsia (no color) | #151515 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22100E
#22100E
oklch(19.9% 0.031 27)
- #021A1D
#021A1D
oklch(20% 0.031 206)
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 #22100E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.053
- Almost Black #070D0D ΔE 0.062
- Rich Black #0D1B2A ΔE 0.065
- Dark Brown #341C02 ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.066
- Rich Navy #001219 ΔE 0.068
- Jet #212529 ΔE 0.074
- Deep Brown #410200 ΔE 0.075
Use #22100E 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.