#2F031B
Closest named color: Dark Maroon (#3C0008). oklch(20.6% 0.077 351.9), rgb(47, 3, 27).
Aa
White text reads best on this color (18.26:1).
About this color
#2F031B is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.077 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.048 away. White text reads best on it, at 18.26:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.14:1 |
| White text | 18.26:1 |
Values
| HEX | #2F031B |
| RGB | rgb(47, 3, 27) |
| HSL | hsl(327, 88%, 10%) |
| OKLCH | oklch(20.6% 0.077 351.9) |
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 #2F031B | 18.26:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2F031B | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #2F031B text on white | 18.26:1 | AAA | Lc 104.3 | Preferred for body text |
| #2F031B text on black | 1.14:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDD
oklch(88.5% 0.051 351.3)
-
Step 300
300
#EFA8C7
oklch(80.8% 0.092 351.5)
-
Step 400
400
#E477AA
oklch(70.7% 0.146 352.1)
-
Step 500
500
#D84E95
oklch(63% 0.186 351.9)
-
Step 600
600
#C42980
oklch(55.7% 0.203 351.9)
-
Step 700
700
#A8186C
oklch(49% 0.189 351.7)
-
Step 800
800
#891958
oklch(42.7% 0.157 351.9)
-
Step 900
900
#6E1E48
oklch(37.7% 0.121 352.2)
-
Step 950
950 (this color)
#2F031B
oklch(20.6% 0.077 351.9)
#2F031B 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) | #0A101C | 0.087 |
| Deuteranopia (no green cones) | #17181A | 0.077 |
| Tritanopia (no blue cones) | #33010D | 0.028 |
| Achromatopsia (no color) | #151515 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F031B
#2F031B
oklch(20.6% 0.077 351.9)
- #001D15
#001D15
oklch(20.5% 0.04 171.6)
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 #2F031B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.048
- Dark Plum #3F012C ΔE 0.050
- Eggplant #380835 ΔE 0.054
- Very Dark Purple #2A0134 ΔE 0.054
- Aubergine #3D0734 ΔE 0.058
- Midnight Purple #280137 ΔE 0.062
- Deep Brown #410200 ΔE 0.067
- Dark Purple #35063E ΔE 0.068
Use #2F031B 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.