#422B37
Closest named color: Space Cadet (#2B2D42). oklch(32.1% 0.039 346.9), rgb(66, 43, 55).
Aa
White text reads best on this color (12.86:1).
About this color
#422B37 is a dark, muted red. In OKLCH its lightness is 32%, its chroma 0.039 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.046 away. White text reads best on it, at 12.86:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.63:1 |
| White text | 12.86:1 |
Values
| HEX | #422B37 |
| RGB | rgb(66, 43, 55) |
| HSL | hsl(329, 21%, 21%) |
| OKLCH | oklch(32.1% 0.039 346.9) |
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 #422B37 | 12.86:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #422B37 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #422B37 text on white | 12.86:1 | AAA | Lc 99.0 | Preferred for body text |
| #422B37 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EB
oklch(93.5% 0.014 348)
-
Step 200
200
#E7D3DC
oklch(88.6% 0.025 348.6)
-
Step 300
300
#D8B5C6
oklch(80.9% 0.046 347.3)
-
Step 400
400
#C38EAA
oklch(70.6% 0.074 346.2)
-
Step 500
500
#B37295
oklch(63.2% 0.094 346.6)
-
Step 600
600
#9E597F
oklch(55.6% 0.103 346.8)
-
Step 700
700
#87496B
oklch(49.1% 0.095 347.1)
-
Step 800
800
#6E3C57
oklch(42.7% 0.079 347.4)
-
Step 900
900
#593448
oklch(37.7% 0.061 346.8)
-
Step 950
950 (this color)
#422B37
oklch(32.1% 0.039 346.9)
#422B37 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) | #2D3037 | 0.041 |
| Deuteranopia (no green cones) | #323336 | 0.038 |
| Tritanopia (no blue cones) | #452B2F | 0.015 |
| Achromatopsia (no color) | #323232 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422B37
#422B37
oklch(32.1% 0.039 346.9)
- #1E3A2F
#1E3A2F
oklch(32.2% 0.04 166.7)
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 #422B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.046
- Gunmetal #293241 ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.067
- Dark Blue Grey #1F3B4D ΔE 0.072
- Jet #212529 ΔE 0.072
- Oxford Blue #1B263B ΔE 0.075
- Prussian Blue #1D3557 ΔE 0.078
Use #422B37 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.