#2A211C
Closest named color: Jet (#212529). oklch(25.7% 0.017 50.7), rgb(42, 33, 28).
Aa
White text reads best on this color (15.75:1).
About this color
#2A211C is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.026 away. White text reads best on it, at 15.75:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.33:1 |
| White text | 15.75:1 |
Values
| HEX | #2A211C |
| RGB | rgb(42, 33, 28) |
| HSL | hsl(21, 20%, 14%) |
| OKLCH | oklch(25.7% 0.017 50.7) |
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 #2A211C | 15.75:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #2A211C | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #2A211C text on white | 15.75:1 | AAA | Lc 102.7 | Preferred for body text |
| #2A211C text on black | 1.33:1 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#DFD7D3
oklch(88.4% 0.01 48.6)
-
Step 300
300
#CCBDB5
oklch(80.9% 0.02 50.1)
-
Step 400
400
#B29B8F
oklch(70.6% 0.032 49.3)
-
Step 500
500
#9E8374
oklch(63.1% 0.04 50.7)
-
Step 600
600
#896C5C
oklch(55.5% 0.044 50.3)
-
Step 700
700
#745A4C
oklch(49% 0.041 49.7)
-
Step 800
800
#5F4A3E
oklch(42.8% 0.035 51.2)
-
Step 900
900
#4D3E35
oklch(37.7% 0.026 52.6)
-
Step 950
950 (this color)
#2A211C
oklch(25.7% 0.017 50.7)
#2A211C 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) | #23221C | 0.014 |
| Deuteranopia (no green cones) | #26241C | 0.013 |
| Tritanopia (no blue cones) | #2D1F20 | 0.013 |
| Achromatopsia (no color) | #232323 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A211C
#2A211C
oklch(25.7% 0.017 50.7)
- #1B252A
#1B252A
oklch(25.7% 0.017 229.8)
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 #2A211C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.026
- Dark Brown #341C02 ΔE 0.038
- Dark #1B2431 ΔE 0.043
- Chocolate Brown #411900 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.059
- Rich Black #0D1B2A ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.070
- Gunmetal #293241 ΔE 0.074
Use #2A211C 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.