#422C33
Closest named color: Onyx (#343A40). oklch(32.2% 0.034 358.4), rgb(66, 44, 51).
Aa
White text reads best on this color (12.80:1).
About this color
#422C33 is a dark, muted red. In OKLCH its lightness is 32%, its chroma 0.034 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.047 away. White text reads best on it, at 12.80:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.63:1 |
| White text | 12.80:1 |
Values
| HEX | #422C33 |
| RGB | rgb(66, 44, 51) |
| HSL | hsl(341, 20%, 22%) |
| OKLCH | oklch(32.2% 0.034 358.4) |
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 #422C33 | 12.80:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #422C33 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #422C33 text on white | 12.80:1 | AAA | Lc 98.9 | Preferred for body text |
| #422C33 text on black | 1.63:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E7D3D9
oklch(88.5% 0.024 357.4)
-
Step 300
300
#D8B6C0
oklch(80.9% 0.041 358.5)
-
Step 400
400
#C390A0
oklch(70.7% 0.065 358.3)
-
Step 500
500
#B37489
oklch(63.1% 0.084 358.2)
-
Step 600
600
#9E5C73
oklch(55.6% 0.091 358.1)
-
Step 700
700
#874B60
oklch(49.1% 0.085 358.3)
-
Step 800
800
#6E3E4E
oklch(42.7% 0.07 359.1)
-
Step 900
900
#593541
oklch(37.7% 0.054 358.5)
-
Step 950
950 (this color)
#422C33
oklch(32.2% 0.034 358.4)
#422C33 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) | #2F3033 | 0.037 |
| Deuteranopia (no green cones) | #343433 | 0.035 |
| Tritanopia (no blue cones) | #462B2E | 0.011 |
| Achromatopsia (no color) | #323232 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422C33
#422C33
oklch(32.2% 0.034 358.4)
- #1F3933
#1F3933
oklch(32.1% 0.034 177.6)
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 #422C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.047
- Gunmetal #293241 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.064
- Jet #212529 ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.072
- Chocolate Brown #411900 ΔE 0.077
- Oxford Blue #1B263B ΔE 0.078
Use #422C33 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.