#2F282F
Closest named color: Jet (#212529). oklch(28.7% 0.016 326), rgb(47, 40, 47).
Aa
White text reads best on this color (14.33:1).
About this color
#2F282F is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.030 away. White text reads best on it, at 14.33:1.
| Hue family | Neutrals |
| Lightness | dark (29%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.46:1 |
| White text | 14.33:1 |
Values
| HEX | #2F282F |
| RGB | rgb(47, 40, 47) |
| HSL | hsl(300, 8%, 17%) |
| OKLCH | oklch(28.7% 0.016 326) |
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 #2F282F | 14.33:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #2F282F | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #2F282F text on white | 14.33:1 | AAA | Lc 101.1 | Preferred for body text |
| #2F282F text on black | 1.46:1 | 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
#ECE9EC
oklch(93.7% 0.005 325.6)
-
Step 200
200
#DDD7DD
oklch(88.6% 0.01 325.7)
-
Step 300
300
#C7BDC7
oklch(81% 0.018 325.7)
-
Step 400
400
#AB9AAB
oklch(70.6% 0.031 325.9)
-
Step 500
500
#968296
oklch(63.1% 0.038 326)
-
Step 600
600
#816B81
oklch(55.6% 0.043 326.1)
-
Step 700
700
#6D596D
oklch(49.1% 0.04 326.2)
-
Step 800
800
#594959
oklch(42.8% 0.033 326.1)
-
Step 900
900
#493D49
oklch(37.7% 0.026 326.1)
-
Step 950
950 (this color)
#2F282F
oklch(28.7% 0.016 326)
#2F282F 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) | #282A2F | 0.014 |
| Deuteranopia (no green cones) | #292A2F | 0.012 |
| Tritanopia (no blue cones) | #2F292A | 0.011 |
| Achromatopsia (no color) | #2A2A2A | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F282F
#2F282F
oklch(28.7% 0.016 326)
- #262D26
#262D26
oklch(28.8% 0.016 145.1)
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 #2F282F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.034
- Gunmetal #293241 ΔE 0.039
- Dark #1B2431 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.042
- Onyx #343A40 ΔE 0.061
- Dark Brown #341C02 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #2F282F 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.