#422B31
Closest named color: Onyx (#343A40). oklch(31.9% 0.035 2.2), rgb(66, 43, 49).
Aa
White text reads best on this color (12.95:1).
About this color
#422B31 is a dark, muted red. In OKLCH its lightness is 32%, its chroma 0.035 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.050 away. White text reads best on it, at 12.95:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.62:1 |
| White text | 12.95:1 |
Values
| HEX | #422B31 |
| RGB | rgb(66, 43, 49) |
| HSL | hsl(344, 21%, 21%) |
| OKLCH | oklch(31.9% 0.035 2.2) |
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 #422B31 | 12.95:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #422B31 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #422B31 text on white | 12.95:1 | AAA | Lc 99.1 | Preferred for body text |
| #422B31 text on black | 1.62:1 | 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
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E7D3D8
oklch(88.5% 0.023 0.6)
-
Step 300
300
#D9B6BE
oklch(80.9% 0.042 2.7)
-
Step 400
400
#C58F9D
oklch(70.6% 0.068 1.9)
-
Step 500
500
#B57385
oklch(63.1% 0.086 2.1)
-
Step 600
600
#A05B6F
oklch(55.6% 0.093 1.9)
-
Step 700
700
#894B5D
oklch(49.2% 0.086 2.1)
-
Step 800
800
#6F3D4C
oklch(42.6% 0.072 1.4)
-
Step 900
900
#5A353F
oklch(37.7% 0.055 2.5)
-
Step 950
950 (this color)
#422B31
oklch(31.9% 0.035 2.2)
#422B31 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) | #2E2F31 | 0.039 |
| Deuteranopia (no green cones) | #343331 | 0.035 |
| Tritanopia (no blue cones) | #462A2D | 0.010 |
| Achromatopsia (no color) | #313131 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422B31
#422B31
oklch(31.9% 0.035 2.2)
- #1C3934
#1C3934
oklch(32% 0.036 181.5)
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 #422B31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.050
- Gunmetal #293241 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.067
- Jet #212529 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.075
- Oxford Blue #1B263B ΔE 0.078
Use #422B31 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.