#2A1919
Closest named color: Jet (#212529). oklch(23.6% 0.027 19.3), rgb(42, 25, 25).
Aa
White text reads best on this color (16.77:1).
About this color
#2A1919 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.043 away. White text reads best on it, at 16.77:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.25:1 |
| White text | 16.77:1 |
Values
| HEX | #2A1919 |
| RGB | rgb(42, 25, 25) |
| HSL | hsl(0, 25%, 13%) |
| OKLCH | oklch(23.6% 0.027 19.3) |
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 #2A1919 | 16.77:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #2A1919 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #2A1919 text on white | 16.77:1 | AAA | Lc 103.7 | Preferred for body text |
| #2A1919 text on black | 1.25:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E7
oklch(93.5% 0.01 17.3)
-
Step 200
200
#E5D5D4
oklch(88.6% 0.018 21.8)
-
Step 300
300
#D5B9B8
oklch(80.9% 0.032 20.3)
-
Step 400
400
#BF9494
oklch(70.7% 0.052 18.5)
-
Step 500
500
#AE7979
oklch(63% 0.067 19.1)
-
Step 600
600
#996262
oklch(55.6% 0.072 19.6)
-
Step 700
700
#835151
oklch(49.2% 0.067 19.8)
-
Step 800
800
#6A4243
oklch(42.6% 0.056 18)
-
Step 900
900
#563838
oklch(37.6% 0.043 19.3)
-
Step 950
950 (this color)
#2A1919
oklch(23.6% 0.027 19.3)
#2A1919 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) | #1C1B19 | 0.029 |
| Deuteranopia (no green cones) | #201F19 | 0.028 |
| Tritanopia (no blue cones) | #2D1719 | 0.009 |
| Achromatopsia (no color) | #1D1D1D | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A1919
#2A1919
oklch(23.6% 0.027 19.3)
- #0D2223
#0D2223
oklch(23.5% 0.027 199.6)
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 #2A1919, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.043
- Dark Brown #341C02 ΔE 0.044
- Dark #1B2431 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.060
- Chocolate Brown #411900 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.064
- Deep Brown #410200 ΔE 0.068
- Oxford Blue #1B263B ΔE 0.069
Use #2A1919 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.