#3F202F
Closest named color: Space Cadet (#2B2D42). oklch(29.1% 0.053 350.5), rgb(63, 32, 47).
Aa
White text reads best on this color (14.39:1).
About this color
#3F202F is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.053 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.056 away. White text reads best on it, at 14.39:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.45:1 |
| White text | 14.39:1 |
Values
| HEX | #3F202F |
| RGB | rgb(63, 32, 47) |
| HSL | hsl(331, 33%, 19%) |
| OKLCH | oklch(29.1% 0.053 350.5) |
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 #3F202F | 14.39:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #3F202F | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #3F202F text on white | 14.39:1 | AAA | Lc 101.0 | Preferred for body text |
| #3F202F text on black | 1.45:1 | 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
#F4E5EB
oklch(93.6% 0.018 351.2)
-
Step 200
200
#ECD0DC
oklch(88.4% 0.035 350.1)
-
Step 300
300
#E1B1C6
oklch(81% 0.062 350.5)
-
Step 400
400
#D086A9
oklch(70.6% 0.101 350.1)
-
Step 500
500
#C26794
oklch(63.2% 0.127 350.4)
-
Step 600
600
#AD4C7E
oklch(55.6% 0.139 350.4)
-
Step 700
700
#943D6A
oklch(49.1% 0.128 350.6)
-
Step 800
800
#783357
oklch(42.7% 0.106 350)
-
Step 900
900
#612D47
oklch(37.6% 0.082 350.5)
-
Step 950
950 (this color)
#3F202F
oklch(29.1% 0.053 350.5)
#3F202F 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) | #232730 | 0.057 |
| Deuteranopia (no green cones) | #2B2C2E | 0.052 |
| Tritanopia (no blue cones) | #431F25 | 0.019 |
| Achromatopsia (no color) | #2A2A2A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F202F
#3F202F
oklch(29.1% 0.053 350.5)
- #063428
#063428
oklch(29.1% 0.053 170.8)
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 #3F202F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.056
- Aubergine #3D0734 ΔE 0.062
- Jet #212529 ΔE 0.062
- Gunmetal #293241 ΔE 0.065
- Eggplant #380835 ΔE 0.066
- Chocolate Brown #411900 ΔE 0.067
- Dark Plum #3F012C ΔE 0.068
- Dark #1B2431 ΔE 0.069
Use #3F202F 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.