#2A191D
Closest named color: Jet (#212529). oklch(23.7% 0.028 4), rgb(42, 25, 29).
Aa
White text reads best on this color (16.72:1).
About this color
#2A191D is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.041 away. White text reads best on it, at 16.72:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.25:1 |
| White text | 16.72:1 |
Values
| HEX | #2A191D |
| RGB | rgb(42, 25, 29) |
| HSL | hsl(346, 25%, 13%) |
| OKLCH | oklch(23.7% 0.028 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 #2A191D | 16.72:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #2A191D | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #2A191D text on white | 16.72:1 | AAA | Lc 103.6 | Preferred for body text |
| #2A191D 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D8
oklch(88.5% 0.02 1.4)
-
Step 300
300
#D4B8BE
oklch(80.8% 0.033 3.3)
-
Step 400
400
#BE939D
oklch(70.6% 0.053 3.1)
-
Step 500
500
#AD7885
oklch(63% 0.068 3.1)
-
Step 600
600
#98616E
oklch(55.6% 0.073 4.3)
-
Step 700
700
#82505C
oklch(49.2% 0.069 4.3)
-
Step 800
800
#69424B
oklch(42.7% 0.055 4.6)
-
Step 900
900
#56383F
oklch(37.8% 0.044 4.1)
-
Step 950
950 (this color)
#2A191D
oklch(23.7% 0.028 4)
#2A191D 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) | #1B1C1D | 0.031 |
| Deuteranopia (no green cones) | #201F1D | 0.028 |
| Tritanopia (no blue cones) | #2D181A | 0.008 |
| Achromatopsia (no color) | #1E1E1E | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A191D
#2A191D
oklch(23.7% 0.028 4)
- #0E2320
#0E2320
oklch(23.8% 0.028 183.6)
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 #2A191D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.041
- Dark #1B2431 ΔE 0.049
- Dark Brown #341C02 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.057
- Oxford Blue #1B263B ΔE 0.064
- Chocolate Brown #411900 ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.065
- Deep Brown #410200 ΔE 0.070
Use #2A191D 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.