#42222B
Closest named color: Space Cadet (#2B2D42). oklch(29.8% 0.05 2.5), rgb(66, 34, 43).
Aa
White text reads best on this color (14.04:1).
About this color
#42222B is a dark, muted red. In OKLCH its lightness is 30%, its chroma 0.050 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.060 away. White text reads best on it, at 14.04:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.04:1 |
Values
| HEX | #42222B |
| RGB | rgb(66, 34, 43) |
| HSL | hsl(343, 32%, 20%) |
| OKLCH | oklch(29.8% 0.05 2.5) |
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 #42222B | 14.04:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #42222B | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #42222B text on white | 14.04:1 | AAA | Lc 100.5 | Preferred for body text |
| #42222B text on black | 1.49:1 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EDD1D7
oklch(88.6% 0.032 3.2)
-
Step 300
300
#E3B1BD
oklch(80.9% 0.06 2.5)
-
Step 400
400
#D3879B
oklch(70.7% 0.096 2.7)
-
Step 500
500
#C56783
oklch(63% 0.123 2.3)
-
Step 600
600
#B04D6C
oklch(55.6% 0.133 2.7)
-
Step 700
700
#973E5A
oklch(49.2% 0.122 3)
-
Step 800
800
#7B334A
oklch(42.7% 0.103 2.4)
-
Step 900
900
#632E3E
oklch(37.7% 0.079 2.4)
-
Step 950
950 (this color)
#42222B
oklch(29.8% 0.05 2.5)
#42222B 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) | #27282B | 0.055 |
| Deuteranopia (no green cones) | #2F2E2A | 0.051 |
| Tritanopia (no blue cones) | #472025 | 0.014 |
| Achromatopsia (no color) | #2C2C2C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42222B
#42222B
oklch(29.8% 0.05 2.5)
- #04352F
#04352F
oklch(29.7% 0.05 182.4)
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 #42222B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.060
- Jet #212529 ΔE 0.066
- Gunmetal #293241 ΔE 0.066
- Dark Brown #341C02 ΔE 0.070
- Aubergine #3D0734 ΔE 0.073
- Onyx #343A40 ΔE 0.074
- Dark #1B2431 ΔE 0.075
Use #42222B 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.