#2D151D
Closest named color: Jet (#212529). oklch(23.3% 0.041 359.4), rgb(45, 21, 29).
Aa
White text reads best on this color (16.98:1).
About this color
#2D151D is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.041 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.054 away. White text reads best on it, at 16.98:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.23:1 |
| White text | 16.98:1 |
Values
| HEX | #2D151D |
| RGB | rgb(45, 21, 29) |
| HSL | hsl(340, 36%, 13%) |
| OKLCH | oklch(23.3% 0.041 359.4) |
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 #2D151D | 16.98:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #2D151D | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #2D151D text on white | 16.98:1 | AAA | Lc 103.8 | Preferred for body text |
| #2D151D text on black | 1.23:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E6E9
oklch(93.5% 0.014 0.3)
-
Step 200
200
#E9D2D8
oklch(88.4% 0.027 0)
-
Step 300
300
#DCB4BF
oklch(80.8% 0.048 359.9)
-
Step 400
400
#C98D9F
oklch(70.8% 0.076 359.6)
-
Step 500
500
#BA6F88
oklch(63.1% 0.099 358.9)
-
Step 600
600
#A55671
oklch(55.5% 0.108 359.5)
-
Step 700
700
#8D465F
oklch(49% 0.1 359.1)
-
Step 800
800
#733A4E
oklch(42.7% 0.083 358.9)
-
Step 900
900
#5D3240
oklch(37.6% 0.065 359.8)
-
Step 950
950 (this color)
#2D151D
oklch(23.3% 0.041 359.4)
#2D151D 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) | #181A1D | 0.045 |
| Deuteranopia (no green cones) | #1E1E1C | 0.042 |
| Tritanopia (no blue cones) | #311318 | 0.012 |
| Achromatopsia (no color) | #1C1C1C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D151D
#2D151D
oklch(23.3% 0.041 359.4)
- #02241E
#02241E
oklch(23.4% 0.041 178.5)
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 #2D151D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.055
- Dark Brown #341C02 ΔE 0.056
- Dark #1B2431 ΔE 0.059
- Deep Brown #410200 ΔE 0.063
- Rich Black #0D1B2A ΔE 0.064
- Eggplant #380835 ΔE 0.064
- Dark Plum #3F012C ΔE 0.066
Use #2D151D 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.