#2F2121
Closest named color: Jet (#212529). oklch(26.5% 0.022 18.6), rgb(47, 33, 33).
Aa
White text reads best on this color (15.43:1).
About this color
#2F2121 is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.029 away. White text reads best on it, at 15.43:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.36:1 |
| White text | 15.43:1 |
Values
| HEX | #2F2121 |
| RGB | rgb(47, 33, 33) |
| HSL | hsl(0, 18%, 16%) |
| OKLCH | oklch(26.5% 0.022 18.6) |
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 #2F2121 | 15.43:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #2F2121 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #2F2121 text on white | 15.43:1 | AAA | Lc 102.3 | Preferred for body text |
| #2F2121 text on black | 1.36:1 | 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
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E2D6D5
oklch(88.5% 0.013 23.2)
-
Step 300
300
#D1BABA
oklch(80.8% 0.026 17.7)
-
Step 400
400
#B99797
oklch(70.7% 0.041 18.2)
-
Step 500
500
#A77D7D
oklch(63.1% 0.052 18.6)
-
Step 600
600
#926666
oklch(55.6% 0.057 19)
-
Step 700
700
#7C5555
oklch(49.2% 0.052 19.1)
-
Step 800
800
#654546
oklch(42.6% 0.044 17)
-
Step 900
900
#523A3A
oklch(37.6% 0.034 18.8)
-
Step 950
950 (this color)
#2F2121
oklch(26.5% 0.022 18.6)
#2F2121 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) | #232321 | 0.024 |
| Deuteranopia (no green cones) | #272521 | 0.020 |
| Tritanopia (no blue cones) | #322021 | 0.007 |
| Achromatopsia (no color) | #242424 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2121
#2F2121
oklch(26.5% 0.022 18.6)
- #182829
#182829
oklch(26.3% 0.022 200.9)
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 #2F2121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.029
- Dark Brown #341C02 ΔE 0.043
- Dark #1B2431 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.061
- Gunmetal #293241 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.070
Use #2F2121 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.