#3F222E
Closest named color: Space Cadet (#2B2D42). oklch(29.5% 0.048 354.1), rgb(63, 34, 46).
Aa
White text reads best on this color (14.19:1).
About this color
#3F222E is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.048 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.053 away. White text reads best on it, at 14.19:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.47:1 |
| White text | 14.19:1 |
Values
| HEX | #3F222E |
| RGB | rgb(63, 34, 46) |
| HSL | hsl(335, 30%, 19%) |
| OKLCH | oklch(29.5% 0.048 354.1) |
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 #3F222E | 14.19:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #3F222E | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #3F222E text on white | 14.19:1 | AAA | Lc 100.8 | Preferred for body text |
| #3F222E text on black | 1.47:1 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EBD1DA
oklch(88.5% 0.031 354.8)
-
Step 300
300
#DFB2C3
oklch(80.9% 0.057 353.8)
-
Step 400
400
#CE89A4
oklch(70.8% 0.091 354.6)
-
Step 500
500
#BF6A8E
oklch(63.1% 0.116 354.1)
-
Step 600
600
#AA5078
oklch(55.5% 0.126 354.1)
-
Step 700
700
#924165
oklch(49.2% 0.117 354.4)
-
Step 800
800
#763652
oklch(42.7% 0.096 354.4)
-
Step 900
900
#602F44
oklch(37.7% 0.076 354.3)
-
Step 950
950 (this color)
#3F222E
oklch(29.5% 0.048 354.1)
#3F222E 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) | #25282E | 0.052 |
| Deuteranopia (no green cones) | #2D2D2D | 0.048 |
| Tritanopia (no blue cones) | #432126 | 0.016 |
| Achromatopsia (no color) | #2B2B2B | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F222E
#3F222E
oklch(29.5% 0.048 354.1)
- #0C342B
#0C342B
oklch(29.4% 0.047 175)
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 #3F222E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.053
- Jet #212529 ΔE 0.061
- Gunmetal #293241 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.065
- Dark #1B2431 ΔE 0.069
- Aubergine #3D0734 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.069
- Dark Brown #341C02 ΔE 0.072
Use #3F222E 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.