#2A161F
Closest named color: Jet (#212529). oklch(23.1% 0.036 351.7), rgb(42, 22, 31).
Aa
White text reads best on this color (17.03:1).
About this color
#2A161F is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.036 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.050 away. White text reads best on it, at 17.03:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.23:1 |
| White text | 17.03:1 |
Values
| HEX | #2A161F |
| RGB | rgb(42, 22, 31) |
| HSL | hsl(333, 31%, 13%) |
| OKLCH | oklch(23.1% 0.036 351.7) |
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 #2A161F | 17.03:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #2A161F | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #2A161F text on white | 17.03:1 | AAA | Lc 103.9 | Preferred for body text |
| #2A161F 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EB
oklch(93.7% 0.012 351)
-
Step 200
200
#E6D3DB
oklch(88.5% 0.024 350.2)
-
Step 300
300
#D7B6C3
oklch(80.9% 0.042 352.4)
-
Step 400
400
#C290A5
oklch(70.7% 0.066 352)
-
Step 500
500
#B2748F
oklch(63.2% 0.085 352.1)
-
Step 600
600
#9D5B79
oklch(55.5% 0.094 351.9)
-
Step 700
700
#864B66
oklch(49.1% 0.087 351.9)
-
Step 800
800
#6D3E53
oklch(42.8% 0.071 352.3)
-
Step 900
900
#583545
oklch(37.7% 0.055 351.1)
-
Step 950
950 (this color)
#2A161F
oklch(23.1% 0.036 351.7)
#2A161F 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) | #181A1F | 0.038 |
| Deuteranopia (no green cones) | #1D1D1F | 0.034 |
| Tritanopia (no blue cones) | #2D1519 | 0.012 |
| Achromatopsia (no color) | #1C1C1C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A161F
#2A161F
oklch(23.1% 0.036 351.7)
- #08231B
#08231B
oklch(23.3% 0.037 170.6)
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 #2A161F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.050
- Dark #1B2431 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.056
- Dark Brown #341C02 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.062
- Eggplant #380835 ΔE 0.065
- Oxford Blue #1B263B ΔE 0.067
- Aubergine #3D0734 ΔE 0.069
Use #2A161F 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.