#3D1F2D
Closest named color: Space Cadet (#2B2D42). oklch(28.5% 0.051 351.4), rgb(61, 31, 45).
Aa
White text reads best on this color (14.66:1).
About this color
#3D1F2D is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.051 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.057 away. White text reads best on it, at 14.66:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.43:1 |
| White text | 14.66:1 |
Values
| HEX | #3D1F2D |
| RGB | rgb(61, 31, 45) |
| HSL | hsl(332, 33%, 18%) |
| OKLCH | oklch(28.5% 0.051 351.4) |
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 #3D1F2D | 14.66:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #3D1F2D | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #3D1F2D text on white | 14.66:1 | AAA | Lc 101.3 | Preferred for body text |
| #3D1F2D text on black | 1.43:1 | 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
#ECD1DC
oklch(88.6% 0.033 351.2)
-
Step 300
300
#E0B1C5
oklch(80.8% 0.06 351.2)
-
Step 400
400
#CF87A7
oklch(70.6% 0.097 351.6)
-
Step 500
500
#C16892
oklch(63.2% 0.123 351.5)
-
Step 600
600
#AC4E7C
oklch(55.7% 0.134 351.7)
-
Step 700
700
#933E69
oklch(49.1% 0.125 351.1)
-
Step 800
800
#783455
oklch(42.8% 0.103 352)
-
Step 900
900
#612E46
oklch(37.7% 0.08 352.1)
-
Step 950
950 (this color)
#3D1F2D
oklch(28.5% 0.051 351.4)
#3D1F2D 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) | #22252D | 0.055 |
| Deuteranopia (no green cones) | #2A2A2C | 0.049 |
| Tritanopia (no blue cones) | #411E24 | 0.018 |
| Achromatopsia (no color) | #282828 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D1F2D
#3D1F2D
oklch(28.5% 0.051 351.4)
- #063227
#063227
oklch(28.5% 0.051 171.8)
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 #3D1F2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.057
- Jet #212529 ΔE 0.058
- Aubergine #3D0734 ΔE 0.060
- Eggplant #380835 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.064
- Dark #1B2431 ΔE 0.065
- Dark Plum #3F012C ΔE 0.066
- Gunmetal #293241 ΔE 0.066
Use #3D1F2D 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.