#2D1715
Closest named color: Dark Brown (#341C02). oklch(23.5% 0.036 25.7), rgb(45, 23, 21).
Aa
White text reads best on this color (16.86:1).
About this color
#2D1715 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.036 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.039 away. White text reads best on it, at 16.86:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.86:1 |
Values
| HEX | #2D1715 |
| RGB | rgb(45, 23, 21) |
| HSL | hsl(5, 36%, 13%) |
| OKLCH | oklch(23.5% 0.036 25.7) |
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 #2D1715 | 16.86:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #2D1715 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #2D1715 text on white | 16.86:1 | AAA | Lc 103.7 | Preferred for body text |
| #2D1715 text on black | 1.24:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D4D1
oklch(88.6% 0.024 27.4)
-
Step 300
300
#DBB7B2
oklch(80.9% 0.042 27.3)
-
Step 400
400
#C8908B
oklch(70.6% 0.069 24.7)
-
Step 500
500
#B9746E
oklch(63.1% 0.088 25.2)
-
Step 600
600
#A45C56
oklch(55.6% 0.095 25.6)
-
Step 700
700
#8C4B46
oklch(49% 0.089 25.4)
-
Step 800
800
#723E3A
oklch(42.7% 0.074 25.2)
-
Step 900
900
#5C3532
oklch(37.6% 0.057 24.8)
-
Step 950
950 (this color)
#2D1715
oklch(23.5% 0.036 25.7)
#2D1715 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) | #1C1A15 | 0.037 |
| Deuteranopia (no green cones) | #211F15 | 0.035 |
| Tritanopia (no blue cones) | #311417 | 0.014 |
| Achromatopsia (no color) | #1D1D1D | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1715
#2D1715
oklch(23.5% 0.036 25.7)
- #042326
#042326
oklch(23.5% 0.036 204.2)
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 #2D1715, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.039
- Jet #212529 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.055
- Deep Brown #410200 ΔE 0.059
- Dark #1B2431 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.068
- Mahogany #4A0100 ΔE 0.072
Use #2D1715 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.