#2A242B
Closest named color: Jet (#212529). oklch(27% 0.015 321.4), rgb(42, 36, 43).
Aa
White text reads best on this color (15.15:1).
About this color
#2A242B is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.017 away. White text reads best on it, at 15.15:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.15:1 |
Values
| HEX | #2A242B |
| RGB | rgb(42, 36, 43) |
| HSL | hsl(291, 9%, 15%) |
| OKLCH | oklch(27% 0.015 321.4) |
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 #2A242B | 15.15:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #2A242B | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #2A242B text on white | 15.15:1 | AAA | Lc 102.1 | Preferred for body text |
| #2A242B text on black | 1.38:1 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DCD7DD
oklch(88.5% 0.01 320.5)
-
Step 300
300
#C6BDC8
oklch(80.9% 0.018 320.1)
-
Step 400
400
#A99BAC
oklch(70.7% 0.029 320.3)
-
Step 500
500
#948297
oklch(63% 0.037 321.4)
-
Step 600
600
#7F6C82
oklch(55.7% 0.04 321.7)
-
Step 700
700
#6B5A6E
oklch(49.1% 0.038 321.2)
-
Step 800
800
#574A59
oklch(42.8% 0.03 321.8)
-
Step 900
900
#483D49
oklch(37.6% 0.025 323.4)
-
Step 950
950 (this color)
#2A242B
oklch(27% 0.015 321.4)
#2A242B 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) | #23252B | 0.013 |
| Deuteranopia (no green cones) | #25262B | 0.011 |
| Tritanopia (no blue cones) | #2A2526 | 0.011 |
| Achromatopsia (no color) | #262626 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A242B
#2A242B
oklch(27% 0.015 321.4)
- #222821
#222821
oklch(26.8% 0.015 141.2)
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 #2A242B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.017
- Dark #1B2431 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.045
- Gunmetal #293241 ΔE 0.052
- Dark Brown #341C02 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.062
- Chocolate Brown #411900 ΔE 0.073
Use #2A242B 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.